1. The chemical industry is used to make sodium sodium
sulphide sodium silicate water glass and other chemical
products.
2. The cooking agent used in the making of kraft pulp in
the paper industry.
3. The glass industry is used instead of pure alkali as a
cosolvent.
4, the textile industry for the deployment of Vigny Lun
spinning coagulant.
5, for non-ferrous metal metallurgy, leather and other
aspects.
6, used for sodium sulfide, pulp, glass, water glass,
enamel, also used as a laxative and barium salt poisoning
antidote. It is a
by-product of the use of salt and sulfuric acid in the
manufacture of hydrochloric acid. Chemical is used in the
manufacture of
sodium sulfide, sodium silicate and so on. The laboratory
is used to wash out barium salts. Industry for the
preparation of NaOH
and H SO material, also used for paper, glass, printing
and dyeing, synthetic fiber, leather etc.. In Organic
Synthesis Laboratory
of sodium sulfate is one of the most commonly used
desiccant postprocessing.
7. It is mainly used as a filling material for synthetic
detergent. A steaming agent used in the manufacture of
kraft pulp in
the paper industry. The glass industry is used instead of
soda. The chemical industry is used as a raw material for
the
manufacture of sodium sulfide, sodium silicate and other
chemical products. The textile industry is used to adjust
the Vigny
spinning coagulation bath. The pharmaceutical industry
used as a laxative. It is also used in non-ferrous
metallurgy, leather
and other aspects.
8, the hydration product of calcium sulphoaluminate is
produced faster, and the hydration speed of cement is
accelerated. The
content of sodium sulfate is generally 0.5% ~ 2% of the
cement quality, which can increase the early strength of
concrete *0% ~
**0%, and the intensity of *8 days is sometimes
increased, sometimes decreasing. The increase range is
about *0%, which varies
with cement variety, curing condition and dosage. It is
also used as a filler for synthetic detergent and also in
the paper
industry, the glass industry, the chemical industry, the
textile industry and the pharmaceutical
industry.
9. It is used as an analytical reagent, such as a
dehydrating agent, a digestible catalyst for nitrogen
determination, and a
interference inhibitor in the analysis of atomic
absorption spectrometry. It is also used in the
pharmaceutical industry.
*0, used in chemical industry, papermaking, printing and
dyeing, dye and glass and pharmaceutical industry, can
also be used in
making synthetic fiber, leather, non-ferrous metallurgy,
enamel, also used as additives in detergents and
soaps.
*1. It can be used as a buffer in the sulphate zinc
plating to stabilize the pH value of the plating
bath.