RO87340B1 - Procedeu de obtinere a clorurii de bariu - Google Patents

Procedeu de obtinere a clorurii de bariu

Info

Publication number
RO87340B1
RO87340B1 RO111316A RO11131683A RO87340B1 RO 87340 B1 RO87340 B1 RO 87340B1 RO 111316 A RO111316 A RO 111316A RO 11131683 A RO11131683 A RO 11131683A RO 87340 B1 RO87340 B1 RO 87340B1
Authority
RO
Romania
Prior art keywords
barium chloride
bacl2
preparing barium
solution
sulphates
Prior art date
Application number
RO111316A
Other languages
English (en)
Inventor
Abdel Kamel
Ali Marioara Hafez
Nicolae Lehman
Georgeta Voicu
Constanta Diamandi
Original Assignee
îNTREPRINDEREA CHIMICA "DUDESTI"
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by îNTREPRINDEREA CHIMICA "DUDESTI" filed Critical îNTREPRINDEREA CHIMICA "DUDESTI"
Priority to RO111316A priority Critical patent/RO87340B1/ro
Publication of RO87340B1 publication Critical patent/RO87340B1/ro

Links

Landscapes

  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

Abstract

Inventia se refera la un procedeu de obtinere a clorurii de bariu, conform caruia solutia de clorura de bariu cu un continut de 0,08-0,1% strontiu plus calciu sub forma de sulfati se trece peste schombatorul de ioni puternic acid în forma R(SO3)2 Ba, în cantitate de 1 kg schimbator la 250 kg BaCl2 dupa care solutia acida rezultata se agita la temperatura de 80----85 degree C, timp de doua ore se filtreaza, filtratul se concentraza si se separa apio cristalele de BaCl2 prin procedeele în sine cunoscute.
RO111316A 1983-06-17 1983-06-17 Procedeu de obtinere a clorurii de bariu RO87340B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO111316A RO87340B1 (ro) 1983-06-17 1983-06-17 Procedeu de obtinere a clorurii de bariu

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO111316A RO87340B1 (ro) 1983-06-17 1983-06-17 Procedeu de obtinere a clorurii de bariu

Publications (1)

Publication Number Publication Date
RO87340B1 true RO87340B1 (ro) 1985-07-31

Family

ID=40903937

Family Applications (1)

Application Number Title Priority Date Filing Date
RO111316A RO87340B1 (ro) 1983-06-17 1983-06-17 Procedeu de obtinere a clorurii de bariu

Country Status (1)

Country Link
RO (1) RO87340B1 (ro)

Similar Documents

Publication Publication Date Title
US4120737A (en) Manufacture of calcium sulphate alpha hemihydrate
US3545920A (en) Process for extracting aluminum from solutions
GB1510718A (en) Production of alumina from ores
US4105579A (en) Process for producing pharmaceutical grade aluminum hydroxide gels
US4113842A (en) Preparation of dicalcium phosphate from phosphate rock by the use of sulfur dioxide, water, and carbonyl compounds
US4118462A (en) Process for the preparation of purified phosphoric solutions from phosphoric acid
US2768060A (en) Manufacture of potassium bicarbonate by use of strongly basic amines
US4504458A (en) Gypsum conversion
RO87340B1 (ro) Procedeu de obtinere a clorurii de bariu
EP0056792A1 (en) A method for recovering useful products from waste products obtained when manufacturing aluminium fluoride
US3993735A (en) Cleanup of wet process phosphoric acid
US2920938A (en) Method for manufacture of aluminum fluoride
US4483837A (en) Process for making calciummonohydrogen phosphate dihydrate
US2019554A (en) Production of alumina
JPS5811364B2 (ja) リン塩と塩化アンモニウムの製造方法
RU2170700C1 (ru) Способ очистки экстракционной фосфорной кислоты
US3056650A (en) Preparation of fluorine compounds
US3525584A (en) Process for the production of aluminum fluoride
SU945076A1 (ru) Способ очистки фосфогипса
SU952741A1 (ru) Способ получени основных хлоридов алюмини
GB1203950A (en) Process for the separation of useful compounds from waste formed from the production of alumina by the bayer process
SU718373A1 (ru) Способ получени окиси магни
JPS623764B2 (ro)
EP0113139A1 (en) Process for the preparation of boric acid as well as process for the preparation of silica using boric acid thus obtained
SU916399A1 (ru) Способ переработки калийной полиминеральной руды1