potassium sulphate and calcium salts, the double sulphates formed may be first isolated and then decomposed; or decomposition may be effected by heating the whole of the reaction mixture; or the reaction be carried out under pressure at such temperatures that formation of the double salts is ...
The reaction between aluminium sulphate and ammonium hydroxide: \[ Al_{2}(SO_{4})_{3} + 6NH_{4}OH \rightarrow 2Al(OH)_{3} + 3(NH_{4})_{2}SO \]. Reactivity Series of Metals is given Below Hydrogen is a non-metal but still, it has been included in the reactivity series ...
Setting time, chemical shrinkage, rheology, compressive strength, hydration degree, pore structure as well as micro-mechanisms of high sulphate-resistant Portland cement (HSRPC) incorporating different LDHs, namely, CaFe-NO3 LDHs (LDHs-CF), CaAl-NO3 LDHs (LDHs-CA), and CaFeAl-NO3 LDHs (LDHs-...
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Aluminium Powder Ammonium Perchlorate Barium Nitrate Potassium Chlorate Potassium Perchlorate Potassium Nitrate Sodium Chlorate Sodium Perchlorate Ammonium chloride Ammonium persulphate Borax Barium chloride dihydrate Barium sulphate Barium carbonate Ferric chloride ...
A process for the manufacture of double sulphate 01 potassium and magnesium /potassium scboe-nite) from mixed salt obatained from sea bittern which consists in separating potassium chloride and magnesium sulphate from the mixed salt by flotation using as flotation agents octadecylamine acetate and ...
"Production of Potassium Sul- phate-magnesium Sulphate Double Salt and Magnesium-chlo- ride Rich Solutions from Seawater Bitterns." Chemical Engineering Journal 52, No. 2: 89-92.J. A. F. Lozano.Production of potassium sulphate-magnesium sulphate couble salt and magnesium-chloride-rich solution ...
The invention relates to the technical field of salt chemical engineering, in particular to a potassium sulphate preparing method through thermal melting, refrigeration and a double decomposition crystallization method. The potassium sulphate preparing method includes the following steps of 1 raw material ...
This invention relates to the production of potassium sulphate and double salts containing the same, as well as methods for producing such salts and combinations. Among the objects of the present invention are the production of double salts containing potassium sulphate having pronounced commercial......
potassium sulphategypsumAn experimental study has been carried out to investigate the influences of various factors to potassium chloride conversion in double decomposition of gypsum and potassium chloride catalysed by aqueous ammonia. The experimental results reveal that KCl conversion couble be attained ...