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- Acetates were synthesized with ammonium ferric sulfate as catalyst. 以十二水合硫酸鐵銨為催化劑合成乙酸酯。
- Ferric sulfate was first used for the synthesis of di 2 ethylhexyl maleate. 首次將硫酸鐵用于催化合成馬來(lái)酸二辛酯。
- This article reports the preparation of solid polymer ferric sulfate by peroxide hydroge oxidation. 介紹了用雙氧水氧化法制備固體聚合硫酸鐵的簡(jiǎn)單工藝。
- The synthesis path of polysilicon ferric sulfate (PSFS) is studied in this paper. 本文探討了聚硅硫酸鐵的合成路徑
- A new method for synthesizing polymeric ferric sulfate (PFS) which main material are waste sulphuric acid and offscum. 介紹了一種以工業(yè)廢渣-煉鋼煙塵為主要原料,輔以化工廠(chǎng)廢硫酸而制成高效無(wú)機絮凝劑-聚合硫酸鐵(PFS)的新方法。
- Conclusion: Observed from clinical efficiency, ferric sulfate is a good pulpotomy agent. 結論：從臨床療效看硫酸鐵溶液是一種較好的牙髓切斷藥物。
- The synthesis of iso-amyl actate with ammonum ferric sulfate dodecahydrate ascatalyst was studied. 研究了以十二硫酸鐵銨催化合成乙酸異戊酯,確定了反應的最佳條件。
- Using water glass and ferric sulfate, the coagulant PFSS was prepared with the oil_field wastewater treated. 用水玻璃對自制的聚合硫酸鐵進(jìn)行改性處理制得聚硅酸鐵混凝劑(PFSS),應用于油田含油廢水的混凝處理。
- Dibutyl maleate is prepared from maleic anhydride and n-butyl alcohol in the presence of ammonium ferric sulfate dodecahydrate. 在十二水合硫酸鐵銨存在下由順丁烯二酸酐和正丁醇制備了順丁烯二酸二丁酸。
- The results shows that polyphosphate ferric sulfate is suitable to decontamination for sulfate, COD turbidness etc. in the wastewater. 結果表明,聚合磷硫酸鐵對廢水中硫化物、COD、懸浮物及濁度等均具有較佳的去除效率。
- Results: Successful rates of pulpotomy after 6 months and 1 year between FC group and ferric sulfate group showed no significant difference (P>0.05). 結果：FC組和硫酸鐵溶液組6月及1年的成功率無(wú)顯著(zhù)性差異(P>0.;05)。
- The polymerizing ferric sulfate can be produced by oxidizing copperas which is the by product of titanium dioxide and adding polymerizer. 本文以鈦白副產(chǎn)品綠礬為原料，氧化后，加入聚合劑生產(chǎn)聚合硫酸鐵。
- Cyclohexanone ethylene ketal was synthesized from cyclohexanone and ethylene in the presence of ammonium ferric sulfate. 對以十二水硫酸鐵銨為催化劑,以環(huán)己酮和乙二醇為原料合成環(huán)己酮乙二醇縮酮的反應條件進(jìn)行了研究。
- Esterification of acetic acid and various alcohols,with ammonium ferric sulfate dodecahydrate as its catalyst,is discussed. 研究了十二水合硫酸鐵銨催化下乙酸與不同醇的酯化作用。
- Diethyl maleate was synthesized from maleic anhydride and ethyl alcohol in the presence of ammonium ferric sulfate dodecahydrate. 在十二水合硫酸鐵銨存在下,由馬來(lái)酸酐與乙醇合成了馬來(lái)酸二乙酯,研究了反應的影響因素和催化劑的重復使用性能。
- Abstract: The kinetics of the dissolution of galena was investigated by monitoring the mixed potential of galena electrode in ferric sulfate solutions. 摘 要： 通過(guò)動(dòng)態(tài)測量混合電位,研究方鉛礦電極在不同濃度的硫酸鐵溶液中溶解的動(dòng)力學(xué)過(guò)程。
- Isoamyl betyrate was synthesized from isobutyric acid and isoamyl alcohol using ammonium ferric sulfate as a catalyst in the yield of 96.5%. 以十二水合硫酸鐵銨為催化劑,由丁酸和異戊醇合成了丁酸異戊酯,優(yōu)化了酯化條件。
- It has been found that ammonium ferric sulfate dodecahyrate was superior to H2SO4 when used as catalyst for esterification of isobutanol with acetic acid. 十二水合硫酸鐵銨作為乙酸和異丁醇的酯化催化劑,性能優(yōu)于硫酸。
- The change of sodium ferric EDTA and carbonyl iron was not great, but most of ferric sulfate and ferric ammonium citrate became insoluble during storage. 乙二胺四乙酸鐵鈉和元素羰基鐵粉在貯藏過(guò)程中變化不大,而硫酸亞鐵和檸檬酸鐵銨在貯藏過(guò)程中絕大部分變成了不溶性鐵。
- This park lies in the east of Mashanzi town, the total area is 4 million m2, which is very adequate for big-pattern salt chemistry projects, such as soda, caustic soda, potassium ferric sulfate, magnesium, VCM/PVC and so on. 園區位于馬山子鎮東部，規劃面積6000畝，非常適宜上大型鹽化工項目，如大規模生產(chǎn)純堿、離子膜燒堿、硫酸鉀鎂肥，環(huán)氧氯丙烷、VCM/PVC等項目。
