Natural flake graphite Natural crystalline graphite has a shape similar to fish phosphorus. It belongs to the hexagonal system and has layers. It exhibits good resistance to heat, electrical conductivity, heat conduction…
Natural flake graphite
Natural crystalline graphite has a shape similar to fish phosphorus. It belongs to the hexagonal system and has layers. It exhibits good resistance to heat, electrical conductivity, heat conduction and lubrication.
Flake graphite can be found in complete crystals or thin flakes. It has good physical and chemical properties and excellent thermal conductivity.
Natural Flake Graphite Application
Refractory
Flake graphite is used widely in advanced refractories in the metalurgical industry. Magnesia carbon bricks, crucibles and others. Stabilizers in the military industry for pyrotechnics, desulfurization accelerators, pencil leads, and carbon brushes for industry.
Graphite Emulsion is possible after intensive processing of flake graphite. This can be used in lubricants and mold release agents, wire-drawing agents, conductive coatings and other applications. It can also produce expanded graphite which is used in flexible graphite products like flexible graphite seals, flexible graphite-composite products, and so on.
Coating
Flake graphite is used primarily as a functional filler for coatings.
Anti-corrosion material: The anti-rust primer is made of natural phosphorous flake Graphite and carbon Black, talcum Powder, and oil. It has good resistance to chemicals and solvents. Chemical pigments such zinc yellow can be added to the formulation to prevent rust.
Expandable graphite can be used as a fireproof material. This is a form of graphite interlaminar compound that has been produced by electrochemical or chemical treatment of natural graphiteflakes. Expandable graphite expands rapidly under heating (up to 300x), which suffocates a flame. It also generates expansions which can help isolate the flame or stop it from spreading. It is incombustible, flexible, strong, and has high surface energie.
Flake graphite may be used to make conductive coatings or as a carbon-based filler. Due to the large number of graphite flake added, the coating’s performance and ease of application will be reduced. Therefore, we take measures to increase the conductivity of graphite as well as reduce the amount added graphite flakes.
This short-cut fiber material is a solvent-free thick films conductive coating with functional filleders. It has characteristics such as anti-corrosive medium penetration and low curing residue stress. It is also resistant to matrix deformation and cracking. The coating can be used for long-term static electricity transmission. The inner wall of crude oil storage tank’s crude oil storage tanks can be coated with natural phosphorous flake graphite.
According to reports, electroless plating technology can be used to coat graphite dust with metals like nickel, silver, and copper. These fillers are used in conductive coated in an amount of 30 percent. It not only has good conductivity but also provides corrosion resistance.
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What is Boron ? It is a chemical element that has the symbol “B” and atomic number 5. It is a soft, shiny, and fragile quasi-metal in its crystalline form. Its amorphous,…
What is Boron ? It is a chemical element that has the symbol “B” and atomic number 5. It is a soft, shiny, and fragile quasi-metal in its crystalline form. Its amorphous, brown powder form is it. It is the smallest element in the boron group and can form covalent bond to make compounds like boric acid, sodium borate, and superhard crystals boron nitride and boron carbide.
What is the purpose of boron in medicine?
1. Both crystalline boron as well as boron oxide can be hardened. The first is used in the manufacture of drill bits and cutting tools, while the latter is used for artificial gem making.
2. Boron is the “vitamin to metal materials”. Boron can be substituted for molybdenum or chromium and nickel to make stainless steel by adding a small amount of boron to the molten metal during steelmaking. This gives it a better strength and mechanical properties. A few parts per million can be added to the molten solution to increase copper and aluminum’s conductivity.
3. Metal boride-based ceramics can be used for rocket nozzles as well as high-temperature bearings and electrodes.
4. In the nuclear energy industry, elemental boron is an efficient neutron absorber. Boron fluoride is used in the manufacture of counters for nuclear reactors. Boron is then mixed with aluminum to create neutron shielding materials. Borane is a rocket fuel for the space industry. Triethylboron is a rocket propellant.
5. Ndfeb is used to produce computer disk drives and motors for office automation, video cameras, video recorders and other audio-visual equipment.
6. Boron carbide, boron, nitride, and other boron compounds can be used to create ceramics and ceramic fibers that are resistant to high-temperature and corrosion. They are used in aerospace, automotive, processing gems, and making cutting tools, bearings. Zinc borate is a fiber insulation material that can be used for fire retardant, bleaching and mordant.
7. Boron is an important element in plant growth, flowering, fruiting. The formation of leguminous, or rhizobic, will be difficult. Other crops such as flax and hemp will also stop growing. A proper intake can lower blood lipids, inflammation, anticoagulation and anti-tumor. It can also reduce the risk of developing prostate cancer.
Is boron the equivalent of borax?
Boron is an element of chemical nature with symbol B and atomic numbers 5. Boron is a chemical element with the symbol B and atomic number 5. Borax, on the other hand, is an organic compound, chemical formula being Na2B4O7*10H2O. Borax is an inorganic compound, chemical formula is Na2B4O7*10H2O. The difference is that boron can be considered a chemical element and borax can be considered a chemical element. Furthermore, boron’s melting point and boiling point are 2076 degrees C and 3927 degrees C, respectively. Borax on the other side has melting points of 743°C and 1,575°C, respectively.
How do you use the boron powder in plants?
Boron is an essential micronutrient that promotes healthy plant growth and development. Since the 1920s, boron has played a crucial role in plant production. In agriculture, micronutrients such as borate in fertilizers are used at low levels.
What is amorphousboron powder?
Boron can also be split into crystalline Boron and Amorphous Boron.
Crystal boron is a dark gray color with high hardness. It is used in the manufacture of cutting tools and drills. Its conductivity, which is very low, increases with temperature. This difference makes it different from a metal conductor.
Amorphous Boron is more active than crystalline. Crystalline Boron is stable at room temperatures, can only react to fluorine and can not react with other non-metallic element at high temperatures. Amorphous boron, which is quite active, slow oxidized in the air and almost reacts at high temperatures with most metal elements to form nonintegral borides, is relatively reactive. It reacts with red heat to form metaborate acid, and hydrogen.
For what purpose is amorphousboron powder used?
Amorphous Boron powder is an important type of energy material. The calorific value for boron in a composite fuel is nearly three times that of carbon. The density is just slightly lower than aluminum. With the highest volume calorific, boron should be considered the best fuel. Amorphous boron’s low ignition temperature is due to its unique shape and large specific area.
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Are you curious about the magnetic properties of the element Einsteinium? Then you have come to the right place!Einsteinium is a transuranic element that was discovered in debris from a 1952 atomic…
Are you curious about the magnetic properties of the element Einsteinium? Then you have come to the right place!
Einsteinium is a transuranic element that was discovered in debris from a 1952 atomic bomb test. Its chemistry is similar to that of other actinides, but it’s so rare that most people will never interact with one of its isotopes.
Its atoms are heavy and shiny at room temperature. Its melting point is 860 degC, and its boiling point is unknown.
The oxidation number of an element is a number which is used to identify the amount of electrons an atom has. Each atom of an element has a unique oxidation number.
This oxidation number can be negative or positive depending on how many electrons are removed from an atom. An atom with no electrons will have an oxidation number of 0 and an atom with many electrons will have a oxidation number of 4.
There are several ways to find the oxidation number of an element. The first is to count the number of electrons in the atom.
Another way is to find out the total number of protons in the atom. This will give you the atomic number of the element.
Einsteinium has an atomic weight of 252 u and an electronegativity of 1.3. Its atomic density is 8.84 g/cm3. It has a melting point of 860 degC and its boiling point is unknown. It is a metal and can be made into alloys with other elements.
Tungsten Carbid A compound where two elements are combined to make a new metal. As it is being used as an alternative to traditional metals, it has seen a rise in popularity…
Tungsten Carbid A compound where two elements are combined to make a new metal. As it is being used as an alternative to traditional metals, it has seen a rise in popularity in the industrial sector. It’s versatile and highly useful. But what makes it superior to other metals.
Strength
Tungsten carbide is a hard material. It is expected to have a Mohs toughness of between 8.5 and 9, which is second only to diamonds. This makes it valuable and versatile. Tungsten carbide bits work well in areas where other metal bits might break or blunt.
Steel, however, is three times less rigid than tungsten. This rigidity makes Tungsten stronger than steel or titanium. Tungsten is strong and can withstand all kinds of tests. This compound is great for any job, whether it’s tungsten carbide or tungsten pulver.
Recycling
Tungsten can be easily recycled and used for many more years, in addition to its strength. Tungsten carbide can be collected, melted and modified to a better standard than other metals. Other metals can lose their integrity or be too damaged to recycle, which leads to more waste. Numerous companies will purchase tungsten scrap at an affordable price so that you have less waste and a smaller carbon footprint.
The strength of tungsten is a key factor in its value. Because of its toughness, it has a long lifespan. However, carbide recovery materials do not suffer from any loss of durability when recycled. Carbide is stronger than any metal and can be used again and again. Most other metals eventually fall apart. Because tungsten can be used as a compound metal and not as a natural one, this disadvantage is not present.
Tungsten has repeatedly proven its superiority over metals in industrial applications. Carbide recovery materials made from it are among the most valuable compounds due to their versatility and durability.
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About Sodium diethylhexyl sulfosuccinate:Sodium diethylhexyl sulfosuccinate has the characteristics of rich and fine foam, low degreasing power, low irritation to skin and hair, and good biodegradability.Tqhp is a trusted global Sodium diethylhexyl…
About Sodium diethylhexyl sulfosuccinate:
Sodium diethylhexyl sulfosuccinate has the characteristics of rich and fine foam, low degreasing power, low irritation to skin and hair, and good biodegradability.
Tqhp is a trusted global Sodium diethylhexyl sulfosuccinate. Feel free to send an inquiry to get the latest price of Sodium diethylhexyl sulfosuccinate if you would like to buy Sodium diethylhexyl sulfosuccinate in bulk.
Product Performance of Sodium diethylhexyl sulfosuccinate:
Sodium diethylhexyl sulfosuccinate can improve the combability and softness of the hair, and its mild decontamination performance makes the skin comfortable after washing.
Technical Parameter of Sodium diethylhexyl sulfosuccinate:
Product Name | Short Name | Effective substance content | PH | Odor | Appearance |
---|
Sodium diethylhexyl sulfosuccinate | NA | 45% | 5-7 | Slight characteristic odor | Colorless to light yellow liquid |
Applications of Sodium diethylhexyl sulfosuccinate:
The penetration is fast and uniform, with good wetting, penetration, emulsification and foaming properties. Not resistant to strong acids, strong bases, high temperatures, heavy metal salts and reducing agents. It is used to treat cotton, linen, viscose and their blended products. The treated fabric can be bleached or dyed directly without scouring, which can improve dyeing defects caused by dead cotton, and the printed and dyed fabric feels softer and fuller. When scouring and bleaching the green body, the slurry is best to be decontaminated first to ensure the penetration effect.
Packing & Shipping of Sodium diethylhexyl sulfosuccinate:
We have many different kinds of packing which depend on Sodium diethylhexyl sulfosuccinate quantity.
Sodium diethylhexyl sulfosuccinate packing: 1kg/bottle, 25kg/barrel, or 200kg/ barrel.
Sodium diethylhexyl sulfosuccinate shipping: could be shipped out by sea, by air, by express as soon as possible once payment receipt.
Sodium Diethylhexyl Sulfosuccinate Properties |
Other Names | N/A |
CAS No. | 1639-66-3 |
Compound Formula | C20H36O7SNa |
Molecular Weight | N/A |
Appearance | NA |
Melting Point | N/A |
Boiling Point | N/A |
Density | N/A |
Solubility in H2O | N/A |
Exact Mass | N/A |
Sodium Diethylhexyl Sulfosuccinate Health & Safety Information |
Signal Word | N/A |
Hazard Statements | N/A |
Hazard Codes | N/A |
Risk Codes | N/A |
Safety Statements | N/A |
Transport Information | N/A |
jones reagent densityThe oxidation of alcohols to ketones (H2CrO3) and carboxylic acids is one of the most common organic chemistry applications for chromic acid. This reagent is prepared by mixing a mixture…
jones reagent density
The oxidation of alcohols to ketones (H2CrO3) and carboxylic acids is one of the most common organic chemistry applications for chromic acid. This reagent is prepared by mixing a mixture of chromic anhydride and dilute sulfuric acid in acetone.
It is also useful for a variety of other redox reactions. The Jones reagent is commonly used to oxidize secondary alcohols to ketones in an acetone solution, but it can be a convenient and safe method for oxidizing primary alcohols as well.
Jones Reagent Descriptive Information
Generally speaking, chromic acid is an excellent oxidizing agent for a range of organic compounds including alcohols and polymers. In fact, it is the oxidizer of choice for many organic reactions because it is inexpensive and is nontoxic.
When compared to other common oxidizing agents such as hydrogen peroxide, chromic acid is much more stable in acidic conditions and does not lose stability even at room temperature. In addition, chromic acid can be dissolved in aqueous sulfuric acid without the need for heating.
Another benefit of chromic acid is its ability to oxidize aldehydes that would otherwise be difficult to do. This is especially the case for benzyl and allyl alcohols. It is also the reagent of choice for oxidizing a wide array of carbon-carbon multiple bonds and some unsaturated groups to aldehydes. It has also been used to epoxide and cyclize enols and aldehydes, and to synthesize 3b,11b-dihydroxy-9a-halo-5a-androstane-17-ones 4a-c and the tridecacyclic pyrazines 254 and 255 (Scheme 2.39). A variety of other chemical properties, such as reaction time, rate determining step and selectivity, are also important considerations in deciding on a chromic acid as the oxidizer for a particular organic synthesis.
What is lithium sulfide and how can it be used? Lithium Sulfide It is a yellow to white crystal with an inverse fluorite arrangement. Li2S, which is a lithium sulfide, is the…
What is lithium sulfide and how can it be used?
Lithium Sulfide
It is a yellow to white crystal with an inverse fluorite arrangement. Li2S, which is a lithium sulfide, is the molecular formula. The molecular mass of lithium sulfide (45.95) is equal to 1.66. The melting point for lithium sulfide at 938°C is 972°C, and its boiling point at 1372°C is 1372°C. Lithium sulfide can be easily dissolved in water, ethanol and soluble, but not in alkali. Rechargeable lithium-ion batteries can use lithium sulfide as an electrolyte.
Lithium sulfide’s physical and chemical characteristics
Physical properties
You can find white or yellow crystals.
Features an anti-fluorite design
The specific gravity is 1.66 (water = 1); the melting point at 938degC is 938degC and the boiling point at 1372degC are both 1.66.
Water soluble, soluble, ethanol soluble, soluble, acid soluble, insoluble, alkali insoluble.
Chemical nature
Lithium sulfide is able to absorb water vapor from the air and hydrolyzes, releasing highly poisonous hydrogen sulfide.
Separating lithium sulfide with acid can liberate hydrogen sulfuride. It can also react violently to nitric acids, but it can be decomposed only by heating it. It reacts slowly and violently with concentrated sulfuric, but not with dilute. When heated to around 300°C in air, it becomes oxidized by oxygen but doesn’t produce sulfur dioxide. Instead, it produces lithium sulfate.
Preparation for lithium sulfide
You can prepare lithium sulfide in a number of ways. In the past, sulfur and lithium were heated together to react. Then carbon or hydrogen could be used to reduce lithium-sulfate with heating to create lithium sulfide. Later it was discovered that both lithium and sulfur could act in liquid ammonia. Also, lithium ethoxide is capable of decomposing the ethanol adduct from lithium hydrosulfide. This can be used to create lithium sulfide. Some people used hydrogen sulfide (lithium pentoxide) to react first to produce lithium hydrogen, sulfide. Next, the vacuum heating was used to melt the lithium hydrogen, sulfide in order to create lithium sulfide.
Anhydrous lithium sulfide is a high-quality product that can be made by reacting metallic lithium and hydrogen sulfide with tetrahydrofuran.
Application of lithium sulfide
Lithium sulfide is mostly used as an electrolyte in rechargeable lithium ion batteries.
Precautions and storage of lithium sulfide
Lithium Sulfide is able to absorb water vapor from the air and hyrolyzes it, releasing highly toxic hydrogen sulfuride gas. It must be stored at room temperature in an enclosed, dark area and kept dry.
Hydrogen sulfuride is somewhat harmful to water bodies. Do not expose large amounts or undiluted products to groundwater or sewers.
The irritation from lithium sulfide
The skin: Itching of the skin and mucous membranes
Irritation: The effects above the eyes
Sensitization: There is no known sensitization
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What is it? Chromium Carbide ? Chromium carbide has a high melting temperature and is highly resistant to corrosion, wear and oxidation. It can be used in both organic and inorganic materials…
What is it?
Chromium Carbide
?
Chromium carbide has a high melting temperature and is highly resistant to corrosion, wear and oxidation. It can be used in both organic and inorganic materials (10001100). Because of its exceptional high temperature performance, it’s widely used in thermal spraying to protect metal surfaces and as an additive in cemented carbide industries.
The key features of
Chromium Carbide
Gray powder with metallic shine; Orthorhombic system. Density: 6.68g/cm3. Melting point: 1890. Good wear resistance, corrosion resistance and resistance to oxidation in high temperatures (1000-1100). It is a part of a metal ceramic. Chromium carbide is strong in high-temperature oxidation resistance, corrosion resistance, and thermal properties that are comparable to steel. It’s an excellent choice for many commercial industries.
Chromium Carbide Properties
|
Other Titles
|
chrome carbide, chromic carbide, trichromium dicarbide,
Cr3C2 or chromium Carbon, powder
|
No.
|
12012-35-0
|
Combination Formula
|
Cr3C2
|
Molecular Weight
|
180.01
|
Appearance
|
Gray to Black Powder
|
Melting Point
|
1895 degC
|
Boiling Point
|
N/A
|
Density
|
6.68 g/cm3
|
Solubility of H2O
|
N/A
|
Exact Mass
|
179.821536
|
Chromium Carbide Cr3C2 Powder CAS 12012-35-0
The manufacturing of Chromium Carbide
Method for metal chromium powder carbonization: The carbon noir is crushed with electrolytic chromemium in a proportion of 13.5% – 64% (mass), which is more than the combined carbon content of 11.33%). This produces 325 mesh metal powder. Dry mixing the raw material with a ballmill. Add 1% to 3.3% of stearic acid to the mold as a lubricant. You should press mold with more than 1T/cChemicalbookm2 of pressure. Place the powder that has been pressed into a graphite crucible or plate. Heat it in a Taman furnace (or an induction heating furnace) to 1500-1700degC. Then, let it cool in a hydrogen stream to make Chromium.
The applications
Chromium Carbide
1. It can also be used as an addition to cemented caride (such as the tungsten-based cemented caride grain refiner), which is useful in mining, machining, and so on.
2. It can be used in welding additives. It can be used as a welding rod to cover the Chemicalbook surface of some types of mechanical equipment (such a ball mill, coal mill, jaw plate, etc.). It can be used to increase the service-life of many other equipment.
3. There are many thermal spray materials that can be used in metal surface protection technology. Ding Hong from Chemicalbook edited this information.
4. For chromium carbide ceramics. To form a thin, melt-blown coating on ceramics and metals, coarse-grained chrome carbide can be used. It has the properties of wear resistance, heat resistance, corrosion resistance, and more. It is widely used in aircraft engines, petrochemical mechanical devices and other applications to increase mechanical life. It can also be used to spray semiconductor films.
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What is Bismuth Oxide Bi2O3? Bismuth triooxide ( Bismuth oxide ) is an inorganic compound having the molecular structure Bi2O3. Chemical formula: B2O3. Molecular weight 465.96 Properties: Yellow heavy powder or monoclinic…
What is Bismuth Oxide Bi2O3? Bismuth triooxide ( Bismuth oxide ) is an inorganic compound having the molecular structure Bi2O3.
Chemical formula: B2O3.
Molecular weight 465.96
Properties: Yellow heavy powder or monoclinic crystalline. Odorless. Stable in the atmosphere
8.9
Melting point (degC): 825
Boiling point (degC or atmospheric pressure) 1890
Solubility: Insoluble in hydrochloric or nitric acid. It is insoluble when dissolved in water. It turns maroon when it is heated and yellow when cold.
Pure products are classified as a type (b type), d type and a type (d type).
A type is a yellow monoclinic, monoclinic crystal that has a relative density of 8.9 and an melting point of 825. It is insoluble and soluble with acid.
Type A is brightly colored, square in shape, relative density 8.55, melting temperature 860, soluble/insoluble in acids, insoluble/insoluble in water. It is easily reduced to metal Bismuth with hydrogen and hydrocarbons.
–Bi2O3 This is a unique material with a cubic fluorite crystal structure. The lattice has a vacancy of oxygen, which makes it very efficient in oxygen ion conductivity.
Bismuth dioxide is most commonly used in electronic ceramic materials, electrolyte and optoelectronic materials as well as catalysts, high-temperature superconducting materials, catalysts, and other high-temperature superconducting materials. Bismuth dioxide is an important ingredient in electronic ceramic powder materials. It has a purity of over 99.15%. It is used mostly in zirconium oxide varistors, ceramic capacitors, and ferrite magnetic material.
What does Bismuth Oxide Bi2O3 serve?
The important metal-oxide semiconductor Bismuth dioxide (Bi2O3) has been a hot topic because of its exceptional optical and electrical characteristics, including wide band gap and high permittivity.
Bismuth oxide’s unique properties have been extensively studied and applied in a wide range of fields including fuel cells and sensor technology. It is also used in the manufacture of transparent ceramic glasses, optical coatings, ceramics, and catalysts. The industrial sector based on Bi2O3 manufacturing technology is making great strides due to the production and use of many high-quality optical fibers like erbium doped (Er) bismuth oxid fiber and highly-nonlinear bismuth oxy fiber.
Bi2O3 is attractive due to its nonlinearity, which is approximately 200 times greater than that of SiO2. These nonlinear phenomena play important roles in ultrafast optical transmitting systems and all optical transmission networks. Therefore, they can be studied for all optical processing subsystems like regenerators logic gates and switches. Bi2O3 semiconductors have the advantage of compactness and integration. However, they often require temperature control and current control. They are also dynamically limited (hundreds to picoseconds) by charge carriers.
Is Bismuth Oxide Acidic Or Basic?
Pure Bi2O3 can be found in both acidic or alkaline sites. It is similar to TiO2, SnO2 & Fe2O3 and is therefore more alkaline than the oxides.
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high purity aluminum oxide
high purity aluminum oxide is widely used in the manufacturing of a wide variety of products. It has a high melting point, corrosion resistance and thermal stability that makes it an ideal material for use in semiconductors, light-emitting diodes (LEDs), smart electronic devices, lithium-ion batteries, artificial sapphire substrates, ceramics and photovoltaic cells.
Alumina can be produced by several oxidation methods including hydrolysis, acid leaching, underwater spark discharge with aluminum and vapor-phase oxidation. It has a high refractoriness, which makes it useful for producing abrasives and other products.
It is also a useful material for the production of high-temperature electrical and voltage insulators, instrumentation parts for thermal test machines, seal rings, gas laser tubes and laboratory equipment. It can withstand corrosion by both alkali and acid substances and can be re-hardened when subjected to elevated temperatures.
Aluminum oxide is one of the most common refractory materials used in the ceramic industry. It possesses good dielectric properties and is strong and stiff. It is used for the manufacture of a variety of ceramic products, including electrical and voltage insulators, refractory plates, ballistic armor, seal rings and heat sinks.
It is non-toxic and recyclable, making it an excellent material choice for marine and offshore applications. It is resistant to salt sprays and corrosives and provides formability, strength-to-weight ratio and flexibility. It is also an ideal choice for coating metal components that are exposed to harsh environmental conditions, such as sodium chloride or sulfur dioxide. It can withstand temperatures up to 400 degC, making it a drop-in replacement for toxic cadmium and a highly durable alternative to nickel platings.