rongalite

rongalite

1. Development and prospect on rongalite technique by sodium formate process in China

中国甲酸钠法制保险粉技术的发展及展望

2. Keywords acetylacetone;spectrophptometry;rongalite;formaldehyde;

乙酰丙酮;比色法;吊白块;甲醛;

3. Keywords azo dye;grinding;solvent-free microwave;benzotriazole ultraviolet absorbers;reduction;rongalite;thiourea dioxide;phase transfer;

偶氮染料;研磨;微波干法;苯并三唑类紫外线吸收剂;还原;保险粉;二氧化硫脲;相转移;

4. This paper describes a new technology for production of rongalite based on sodium pyrosulfite reduced by zinc powder and reacted with formaldehyde.

斜述了用焦亚硫酸钠为原料,经锌粉还原与甲醛加成反应,生产次硫酸氢钠甲醛的新工艺。

5. Keywords sodium formate;rongalite;sulfur dioxide;sodium pyrosulfite;

甲酸钠;保险粉;二氧化硫;焦亚硫酸钠;

6. Improred Measures of Distillatior Effect for Rongalite Prepared by the Method of Sodium Formate

甲酸钠法保险粉精馏效果的改进措施

7. Keywords Ultraviolet Absorbent;Reduction Agent;Rongalite;NaOH;Transmittance;

紫外线吸收剂;还原剂;保险粉;氢氧化钠;透光率;

8. It was found that rongalite was seldom used in tou-fu and bean sheets,but often used in dried rolls of soybean milk cream.

结果显示,豆腐和豆腐皮中添加的甲醛次硫酸氢钠较少,而腐竹中的添加量不容乐观。

9. Rongalite C

羟甲亚磺酸钠

10. Keywords soybean food;rongalite;society research;

豆制品;甲醛次硫酸氢钠;社会调查;