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- Preparation of formamidine sulphinic acid with thiourea and hydrogen peroxide by aqueous solvent process was researched. 研究了硫脲与双氧水水溶剂法制备甲脒亚磺酸的反应。
- The paper studies several parameters of Formamidine Sulphinic Acid(FSA)bleaching and finds out a better bleaching process. 研究了还原性漂剂甲脒亚磺酸(FSA)漂白中的几个过程参数(时间、温度及漂剂用量)对废纸浆漂白效果的影响,找出了较佳的漂白工艺。
- Keywords formamidine sulphinic acid;APMP;bleaching; 甲脒亚磺酸;碱性过氧化氢化机浆;漂白;
- formamidine sulphinic acid (FAS) 甲脒亚磺酸(FAS)
- The Pilot Study on Formamidine Sulphinic Acid Bleaching 纸浆甲脒亚磺酸漂白的初步研究
- STUDY ON FORMAMIDINE SULPHINIC ACID BLEACHING OF PAPLOR APMP 甲脒亚磺酸(FAS)漂白碱性过氧化氢化机浆(APMP)的研究
- Study on effect of formamidine sulphinic acid on bleaching of poplar APMP 甲脒亚磺酸杨木APMP漂白效果的探讨
- Keywords formamidine sulphinic acid;aqueous solvent process;preparation;yield; 甲脒亚磺酸;水溶剂法;制备;产率;
- Keywords formamidine sulphinic acid;pulp bleaching;process variables;metal ions; 关键词甲脒亚磺酸;漂白;过程参数;金属离子;
- Keywords steam explosion pulp;bleaching;hydrogen peroxioe;formamidine sulphinic acid;sodium hydrosulfite; 爆破浆;漂白;过氧化氢;甲脒亚磺酸;连二亚硫酸盐;
- Keywords formamidine sulphinic acid(FSA);reducing bleaching agent;bleaching;waste paper; 甲脒亚磺酸(FSA);还原性漂剂;漂白;废纸浆;
- Keywords deinked pulp;formamidine sulphinic acid (FAS);hydrogen peroxide;sodium hydrosulfite;bleaching; 废纸脱墨浆;甲脒亚磺酸(FAS);过氧化氢;连二亚硫酸钠;漂白;
- formamidine sulphinic acid [化] 甲脒亚磺酸
- He gave me a taste of his acid wit. 他让我尝到了他敏锐尖刻之机智的滋味。
- Acid irritates the stomach lining. 酸能刺激胃黏膜。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- I am doing an experiment of neutralizing acid. 我在做一个中和酸的实验。
- Can Jones beat Smith? That's the acid test. 琼斯能击败史密斯吗?那是个严峻的考验。
- A salt or an ester of boric acid. 硼酸盐一种硼酸盐或硼酸酯
- She dropped acid in high school. 她高中时代服迷幻药。