Legal status (The legal status 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 status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BARAITO KOGYO KK
BARAITO KOUGIYOU KK
DOUWA KOUGIYOU KK
NIPPON KAGAKU KOGYO KK
Dowa Holdings Co Ltd
Nippon Chemical Industrial Co Ltd
Original Assignee
BARAITO KOGYO KK
BARAITO KOUGIYOU KK
DOUWA KOUGIYOU KK
NIPPON KAGAKU KOGYO KK
Nippon Chemical Industrial Co Ltd
Dowa Mining Co Ltd
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 BARAITO KOGYO KK, BARAITO KOUGIYOU KK, DOUWA KOUGIYOU KK, NIPPON KAGAKU KOGYO KK, Nippon Chemical Industrial Co Ltd, Dowa Mining Co LtdfiledCriticalBARAITO KOGYO KK
Priority to JP50130389ApriorityCriticalpatent/JPS5254700A/en
Publication of JPS5254700ApublicationCriticalpatent/JPS5254700A/en
Publication of JPS5422200B2publicationCriticalpatent/JPS5422200B2/ja
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals
(AREA)
Abstract
PURPOSE:To react aqueous solution of BaS with CO2 in spiral reactor by consecutive injection in the reactor under pressure and to obtain BaCO3 having desired grain size by the following consecutive reactions in the stirring type reactor.
JP50130389A1975-10-311975-10-31Process for consecutive production of barium carbonate
GrantedJPS5254700A
(en)