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WhatsAppعرض المزيد· The sulfite process produces wood pulp that is almost pure cellulose fibers by treating wood chips with solutions of sulfite and bisulfite ions. These chemicals cleave the bonds between the cellulose and lignin components of the lignocellulose. A variety of sulfite/bisulfite salts are used, including sodium (Na +), calcium (Ca 2+), potassium (K +), magnesium (Mg 2+), and ammonium (NH 4 +).
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WhatsAppعرض المزيدCopper(II) sulfate, also known as copper sulphate, are the inorganic compounds with the chemical formula Cu SO 4 (H 2 O) x, where x can range from 0 to pentydrate (x = 5) is the most common form. Older names for this compound include blue vil, bluestone, vil of copper, and Roman vil.. The pentydrate (CuSO 4 ·5H 2 O), the most commonly encountered salt, is bright blue.
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WhatsAppعرض المزيدSulphate attack on concrete is a chemical breakdown mechanism where sulphate ions attack components of the cement paste. The compounds responsible for sulphate attack on concrete are watersoluble sulphatecontaining salts, such as alkaliearth (calcium, magnesium) and alkali (sodium, potassium) sulphates
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WhatsAppعرض المزيدUses of Copper Sulphate. Copper sulphate, blue stone, blue vil are all common names for pentydrated cupric sulphate, CuSO 4 5H 2 O, which is the best known and the most widely used of the copper salts. Indeed it is often the starting raw material for the production of
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WhatsAppعرض المزيد· Don''t allow any undissolved copper sulfate to spill into the jar. Don''t let the seed crystal touch the sides or bottom of the jar. Place the jar in a location where it won''t be disturbed. You can set a coffee filter or paper towel over the top of the container, but allow air
WhatsAppعرض المزيدCOPPER SULPHATE (TECHNICAL) CHEMICAL FORMULA : CuSO 4 5H 2 O. SPECIFICATION. DESCRIPTION : A bright blue triclinic crystal. CHEMICAL ANALYSIS. PARAMETERS. OUR STANDARD. Assay as CuSO 2 O % m/m % m /m min. Total Copper content as ''Cu'' % m/m. % m /m min. Matter insoluble
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WhatsAppعرض المزيد· Copper sulfate is a common, inexpensive herbicide and algaecide with a number of applications. If you find your sewer line slowed by invasive tree growth, a copper sulfate root treatment can be used to clear the line. Some precautions must be taken to apply the copper sulfate
WhatsAppعرض المزيدReverse osmosis (RO) is a water treatment system that eliminates most dissolved elements and chemicals, such as sulfate, from water by pushing the water through a plastic surface similar to cellophane known as a "semipermeable membrane." Generally, it can eliminate between 93 and 99 % of the sulfate in drinking water. This depends on the type of unit.
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WhatsAppعرض المزيدdramatic. In the stone groundwood process, debarked logs are forced against rotating stone grinding wheels that are constantly washed by a stream of water. The ground pulp is then screened to remove course debris, thickened, and stored for the papermaking process. Chips are used to produce refiner pulp and thermomechanical pulp.
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