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Application filed by 김종택, 김양산, 이태우filedCritical김종택
Priority to KR1019850002004ApriorityCriticalpatent/KR860007150A/en
Publication of KR860007150ApublicationCriticalpatent/KR860007150A/en
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
Claims (1)
산화탄광물 또는 Ziegler-Natta 폐촉매를 가성소오다로 처리하여 불용분인 Na2Ti3O7을 분리하고 이를 황산으로 처리하여 얻은 TiOSO4용액을 가수분해하고 이를 가소하여 산화티탄을 제조함에 있어서 황산처리시에 50-70℃에서 25-40% 황산으로 처리함을 특징으로하는 산화티탄의 제조방법.In the preparation of titanium oxide by hydrolyzing and calcining the TiOSO 4 solution obtained by treating Na 2 Ti 3 O 7 , which is an insoluble matter, by treating carbon dioxide or Ziegler-Natta waste catalyst with caustic soda. Process for producing titanium oxide characterized in that the treatment with sulfuric acid at 25-40% sulfuric acid at 50-70 ℃.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019850002004A1985-03-261985-03-26
Method of producing titanium oxide
KR860007150A
(en)
Procedure for the bleaching of pulp involving enzyme treatment and the use in the oxidation stage of a chemical with at least 50% chlorine dioxide content
Process for the treatment of a gaseous effluent containing sulfur dioxide in order to obtain a solution of ammonium bisulfite or of alkali or alkaline earth metal.