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1)  ploysilicate aluminium ferric sulphate
聚硅酸硫酸铝铁(PSAFS)
1.
The preparation of ploysilicate aluminium ferric sulphate was mainly studied, the optimum preparative condition was as follows: A13+/ Fe3+molar rate was 7∶3;degree of alkalization (B*) was 0.
研究了聚硅酸硫酸铝铁(PSAFS)的制备方法,最佳制备工艺条件:A13+与Fe3+的摩尔比为7∶3,碱化度B*值为0。
2)  polysilicate ferric aluminum sulfate
聚硅酸硫酸铁铝
1.
The effect of pH,settling time,dosage and molar ratio on polysilicate ferric aluminum sulfate(PSFAS) for disposal of arsenic wastewater is investigated.
以电厂中的含砷废水为研究对象,考察了pH值、沉降时间、投加量、铁铝硅摩尔比对聚硅酸硫酸铁铝混凝处理含砷废水的影响。
3)  PSAFS
聚硅酸硫酸铝铁
1.
RESEARCHES ON PHOSPHORUS REMOVAL BY POLYSILICATE ALUMINUM FERRIC SULFATE(PSAFS);
聚硅酸硫酸铝铁(PSAFS)除磷研究
2.
Results proved that PSAFS is one of the excellent coagulants for water cleaning and waste water treatment.
本文设计了一系列试验,用工业水玻璃和化学试剂合成了聚硅酸硫酸铝铁复合絮凝剂,并检验其除浊性能。
4)  polysilicate ferro-aluminum sulfate(PSFA)
聚硅硫酸铁铝(PSFA)
5)  PSAFS
聚硅硫酸铝铁
1.
By studying compound process of PFS, a set of techniques of compounding solid PSAFS is devised in the paper, called one-step preparation of solid PSAFS.
在研究聚合硫酸铁(PFS)合成工艺的基础上,设计出一套合成无机高分子混凝剂聚硅硫酸铁(PSPFS)和聚硅硫酸铝铁(PSAFS)的方法。
2.
By studying compound process of PFS,a set of techniques of compounding solid PSAFS is devised,called one-step preparation of solid PSAFS.
本文在研究聚合硫酸铁(PFS)合成工艺的基础上,设计出一套合成无机高分子混凝剂聚硅硫酸铁(PSPFS)和聚硅硫酸铝铁(PSAFS)的方法。
6)  poly-ferric aluminum silica sulfate
聚合硫酸铁铝硅
1.
A new composite poly-ferric aluminum silica sulfate (PFASS) coagulant is prepared by using pyrite residual, calcium aluminates, water glass, and sulphuric acid as raw materials and through acidic leachig, neutralization, and polymerization.
研究以硫铁矿烧渣、铝酸钙粉、水玻璃、硫酸为原料,通过酸溶、中和、聚合过程,制备新型复合混凝剂———聚合硫酸铁铝硅(PFASS)的方法。
2.
A new type of inorganic polymer coagulant,poly-ferric aluminum silica sulfate(PFASS),was prepared by using fly ash,crap iron and waste sulfuric acid as raw materials under the conditions of reaction temperature 95—90℃,reaction time 3h,liquid solid ratio 3.
10的条件下,制备出了新型无机高分子混凝剂-聚合硫酸铁铝硅(PFASS),并对其混凝性能、晶形貌像和形态分布进行了研究。
补充资料:聚[3,3-双(氟甲基)氧杂环丁烷]
分子式:
CAS号:

性质: 以氟原子取代氯的卤化聚醚树脂类似物。同氯化聚醚一样,经拉伸和极化处理的该类树脂也表现出压电和热电性质。由于分子中碳氟键的极性比碳氯键大,预期在热电性质方面具有优越性质,而且氟取代物的碳氟键能高,其化学稳定性要好于氯取代类似物。聚[3,3-双(氟甲基)氧杂环丁烷]的合成与聚[3,3-双(氯甲基)氧杂环丁烷]的制备类似,首先合成3,3-双(氟甲基)氧杂环丁烷,然后利用开环聚合反应得到该聚合物。

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