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- The production process of 3000 t/a sodium hydrosulfite is described. 介绍年产3000吨连二亚硫酸钠(亦称保险粉)生产装置的工艺生产技术。
- Established in 1990,we are the largest sodium hydrosulfite manufacturer in north China and we rank t... 发布者：栾梅所在地：山东烟台市行业：化工职位：业务主管工作年限：一年以上
- In the paper,the analysis and prospects on sodiuM hydrosulfite application in Chinese pulp and paper industry are Made. 对连二亚硫酸钠在我国造纸工业的应用前景做了分析和评价。
- It is necessary to gurantee defenite concentration of sodium hydroxide and sodium hydrosulfite for enhancing coloring quality in colorating. 用还原染料靛蓝染色时，为提高染色质量，需保证一定的火碱浓度和保险粉浓度。
- The principle and method of recovering of silver and regeneration of waste colour bleach fix solution with sodium hydrosulfite is described. 叙述了保险粉对废漂定液的提银及再生原理、操作方法；
- TMP bleaching with sodium hydrosulfite in refiner is practiced in the mill.The advantage and corrosion problem,the reasons of corrosion and the solution measure are discussed. 叙述了在盘磨机内用连二亚硫酸钠溶液漂白TMP的优点,以及曾经出现的腐蚀问题,分析其原因并找到了解决办法。
- TMP bleaching with sodium hydrosulfite in refiner is practiced in the mill.The advantage and corrosion problem，the reasons of corrosion and the solution measure are discussed. 叙述了在盘磨机内用连二亚硫酸钠溶液漂白TMP的优点，以及曾经出现的腐蚀问题，分析其原因并找到了解决办法。
- In the mild condition, Sodium hydrosulfite is used as chemical reduction decoloranl for sodium of sulfadiazine.The color of boiling alkali for product is up to standard. 本文以保险粉力还原剂,在较温和的条件下进行化学还原脱色,使产品的碱煮色达到了要求。
- It shows that determination of sodium hydrosulfite content is less affected by time and temperature change when acidified with hydrochloric acid than wi... 结果表明用盐酸酸化比用醋酸酸化测含量受时间和温度变化的影响小,测定结果更接近真实值。
- Sodium hydrosulfite is an important chemical product and appliedto the dyeing and finishing industry in large quantities.The content of sodiumhydrosulfite will affect the quality of the dyeing. 保险粉是一种重要的化工产品,大量用于印染行业,其含量的高低可反映质量的优劣。
- TMP Bleaching with Sodium Hydrosulfite in Refiner TMP连二亚硫酸钠漂白提高漂液稳定性的实践
- Keywords TMP;sodium hydrosulfite;bleaching; 连二亚硫酸钠;漂白;
- formaldehyde sodium hydrosulfite 甲醛化连二亚硫酸钠
- Keywords sodium hydrosulfite;mother liquor;utility; 关键词保险粉;母液;利用率;
- decanoylacetaldehyde sodium hydrosulfite 癸酰乙醛亚硫酸氢钠
- Determination of iron content in sodium hydrosulfite 保险粉中铁含量的测定
- Keywords sodium hydrosulfite;sodium dithionite;reductant; 关键词保险粉;连二亚硫酸钠;还原剂;
- Research on CTMP bleaching with sodium hydrosulfite as the second stage 化学热磨机械浆连二亚硫酸钠第二段漂白技术研究
- Mechanism study of sodium hydrosulfite synthesis by sodium pyrosulfite method 焦亚硫酸钠法保险粉合成机理研究
- Keywords indigo;sodium hydrosulfite;alkalinity;electrical potential; 靛蓝;保险粉;碱度;电位法;
