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2, can also be used in film production, tanned leather, mineral processing, smelting, metal heat treatment, as well as for the fiber, rubber industry.

3. Used as a detergent for wool, as well as for agricultural soaking.

4. One of the most widely used bulking agents in the food industry for the production of biscuits, cakes, taro, bread, etc., is the generator of carbon dioxide in soda drinks;

5, can be combined with alum as alkaline baking powder, can also be combined with soda ash to civilian stone base;

6, can also be used as a butter preservative.

7. Fire-fighting equipment is used to produce acid-base fire extinguishers and foam fire extinguishers.

8. The rubber industry uses its role in uniform pores with alum and H porogens for rubber and sponge production.

9. The metallurgical industry is used as a fluxing agent for casting steel ingots.

10. The machinery industry is used as a forming aid for cast steel (sanding sand) sand type.

11. The printing and dyeing industry is used as a fixing agent for dyeing printing, an acid-base buffering agent, and a finishing agent for fabric dyeing and finishing. Adding baking soda to the dyeing can prevent the yarn from producing color.

12. The pharmaceutical industry is used as a raw material for antacids.

13. Used as an analytical reagent, an inorganic synthesis, a pharmaceutical industry, a treatment agent for acidemia, a starter for the food industry, a carbon dioxide generator for soft drinks and cold drinks, and a preservative for butter.

14, can be directly used as raw materials for the pharmaceutical industry, wool detergent, foam fire extinguishing agent, bath agent, alkaline agent, leavening agent. Often used with ammonium bicarbonate to prepare a leavening agent for biscuits and cakes.

15. A foaming agent (CO2) which can be formulated into a solid refreshing beverage with citric acid or tartaric acid.

16. When used alone, it is strongly alkaline due to thermal decomposition. It will be yellow when used in bread, and it will destroy the vitamins in wheat and be combined with acidic substances such as calcium hydrogen phosphate.

17, can still be used for food blanching, to smell. Because it can raise the pH value, it can increase the water holding capacity of the protein, promote the softening of the cells of the food tissue, and promote the dissolution of the astringent component.

It has a deodorizing effect on goat milk (dosage 10~20mg/kg).

18, as acidity regulator and chemical leavening agent, China's provisions can be used for all kinds of foods that need to add a leavening agent, according to the production needs of the right amount.