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1. IntroductionRefined quartz sand, quartz powder, is the use of high purity quartz ore processing, the product has a high grade (SiO2=99.82%, Fe2O3=0.37, Al2O3=0.072, CaO=0.14), white color, strong hardness (Mohs seven degrees or more...

1.What is ammonia nitrogen? Ammonia nitrogen refers to ammonia in the form of free ammonia (or non-ionic ammonia, NH3) or ionic ammonia (NH4+). Higher pH and higher proportion of free ammonia; On the contrary, the proportion of ammo...

Chelate, the chelate formed by chelating agents, comes from the Greek word Chele, meaning crab claw. Chelates are like crab claws holding metal ions, which are highly stable and easy to remove or use these metal ions....

1. Acids vitriolMolecular formula H2SO4, colorless or brown oily liquid, strong oxidizing agent, corrosive machine is extremely absorbent, a large amount of heat release in water, the acid must be added to the water when diluted, and ...

Sodium carboxymethyl cellulose (CMC) is an anionic, straight chain, water-soluble cellulose ether, a derivative of natural cellulose and chloroacetic acid by chemical modification. Its aqueous solution has the functions of thickening, ...

Sodium tripolyphosphate is a kind of inorganic compound, white crystalline powder, soluble in water, alkaline solution, is an amorphous water-soluble linear polyphosphate. Sodium tripolyphosphate has the functions of chelating, suspend...

Potassium chloride is an inorganic compound, white crystal, odorless, salty, like salt appearance. Soluble in water, ether, glycerin and alkali, slightly soluble in ethanol (insoluble in anhydrous ethanol), hygroscopic, easy to caking;...

Electronics industrySelenium has photosensitivity and semiconductor properties, and is often used in the electronics industry to manufacture photocells, photosensors, laser devices, infrared controllers, photocells, photoresistors, opt...

Calcium chloride is divided into calcium chloride dihydrate and anhydrous calcium chloride according to the crystal water contained. Products are available in powder, flake and granular form. According to the grade is divided into indu...

The role of glacial acetic acid in the washing industry 1. Acid dissolving function in stain removalAcetic acid as an organic vinegar, it can dissolve tannic acid, fruit acid and other organic acid characteristics, grass stains, jui...

Aliphatic alcohol polyoxyethylene ether sodium sulfate (AES) is a white or light yellow gel paste, easily soluble in water. It has excellent decontamination, emulsification and foaming properties. Easy to biodegrade, biodegradation deg...

Acidic wastewater is the wastewater with pH value less than 6. According to the different types and concentrations of acids, acidic wastewater can be divided into inorganic acid wastewater and organic acid wastewater. Strong acid waste...