The results indicate that ammonium ferric sulfate is possessed of good catalysis.

结果表明,硫酸铁铵具有良好的催化作用.

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Charactered by its remarkable coagulant performance, PFS attracts people's attention.

聚合硫酸铁以其良好的絮凝性能倍受人们的关注.

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Acetates were synthesized with ammonium ferric sulfate as catalyst.

以十二水合硫酸铁铵为催化剂合成乙酸酯.

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It'shows that ammonium ferric sulfate is active.

结果表明,硫酸铁铵的催化活性良好.

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Nano - sized sulphate ( PFS ), a new kind of inorganic coagulant, was prepared through the hydrothermal method.

水热法合成了一种新的无机絮凝剂- 纳米 聚合硫酸铁 ( PFS ).

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PFS attracts people's attention by its remarkable coagulant performance, especially its harmlessness and innocuousness.

聚合硫酸铁以其良好的絮凝性能和无毒无害的优点倍受人们的关注.

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Adding freshly prepared iron ( II ) sulphate solution to sample solution, then carefully adding concentrated sulphuric acid.

把新鲜配制的硫酸铁 ( II ) 溶液加入样本溶液中, 再小心地加入浓硫酸.

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The effects of reactant mole ratio , catalyst dosage , microwave irradiationtimeyield of cyclohexanone glycol ketal were investigated.

用十二水硫酸铁铵作催化剂, 微波辐射催化合成环己酮乙二醇缩酮.

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This article reports the preparation of solid polymer ferric sulfate by peroxide hydrogen oxidation.

介绍了用双氧水氧化法制备固体聚合硫酸铁的简单工艺.

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Esterification of acid and various alcohols, with ammonium ferric sulfate dodecahydrate as its catalyst, is discussed.

研究了十二水合硫酸铁铵催化下乙酸与不同醇的酯化作用.

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Ferric sulfate was first used for the synthesis of di 2 ethylhexyl maleate.

首次将硫酸铁用于催化合成马来酸二辛酯.

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The main product includes: Polymerization iron sulfate, ferrous sulfate, polymerization chloride, aluminium sulfate, high polymer flocculant.

主要产品有: 聚合硫酸铁 、 硫酸亚铁 、 聚合氯化铝 、 硫酸铝 、 高分子絮凝剂.

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The essay use the way scrap iron react with sulfuric acid, then adding oxidant - ammonium peroxydisulfate.

采用废铁片与硫酸反应制备硫酸亚铁溶液, 然后加入氧化剂 —— 过硫酸铵反应制得硫酸铁铵.

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Modified polymerized sulphate flocculating agent was made with ferrous sulphate heptahydrate, sulphate acid, natrium chlorate etc.

以七水硫酸亚铁 、 硫酸 、 氯酸钠等原料,制备了改性聚合硫酸铁絮凝剂.

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The best conditions of are made . the test, PFS is much better than the FS and AS.

性能测试表明, 聚合硫酸铁(PFS)是比硫酸铁(FS)、硫酸铝(AS)性能更优的絮凝剂.

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