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Priority claimed from JP1003245Aexternal-prioritypatent/JPH03143527A/en
Application filed by 원본미기재, 니치멘 코포레이션, 후지 머쉬너리 엔지니어링 컴패니, 리미티드filedCritical원본미기재
Publication of KR910700093ApublicationCriticalpatent/KR910700093A/en
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
도면은, 본 발명의 배기가스의 탈황방법에 사용하는 장치의 구성예를 보여주는 모형도이다.The figure is a model figure which shows the structural example of the apparatus used for the desulfurization method of the waste gas of this invention.
Claims (2)
황산화물을 포함하는 배기가스와 탈황제를 포함하는 처리액과를 연속적으로 기액접촉시켜서 상기 황산화물을 처리중에 흡수시키는 탈황탑의 외부에, 제1 및 제2의 반응공정과 고액분리공정으로 이루어지는 외부처리계를 설치하고, a) 제1반응공정에 있어서, 탈황탑으로부터 공급되는 황성분을 흡수한 탈황액과 고액분리공정으로부터 공급되는 슬러리와를 혼합해서 반응시키고, b) 제2반응공정에 있어서, 제1반응공정에서 조출되는 반응물과 경소산화 마그네슘 입자와를 혼합해서 반응시키고, c) 고액분리 공정에 있어서, 제2반응공정으로부터 조출되는 반응물을 고형분을 포함하지 않는 액과 제1반응공정으로 보내는 슬러리와를 분별하고, d) 이 분별된 고형분을 포함하지 않는 액을 상기 처리액으로서 탈황탑내를 공급하는 것을 특징으로 하는 배기가스의 탈황방법.The outside which consists of the 1st and 2nd reaction process and solid-liquid separation process to the exterior of the desulfurization tower which continuously makes gas-liquid contact with the waste gas containing sulfur oxide and the process liquid containing a desulfurization agent, and absorbs the said sulfur oxide in a process. A treatment system is provided, and a) in the first reaction step, a desulfurization solution absorbing the sulfur component supplied from the desulfurization tower is mixed with a slurry supplied from the solid-liquid separation step, and b) in the second reaction step, Reacting the reactant prepared in the first reaction step with magnesium oxyoxide particles by mixing them, and c) in the solid-liquid separation step, sending the reactant produced from the second reaction step to a liquid containing no solid content and the first reaction step. And separating the slurry and d) supplying the inside of the desulfurization tower with the liquid not containing the fractionated solid content as the treatment liquid. Method of desulfurization.제1항에 있어서, 고액분리공정으로부터 제1반응공정으로 보내는 슬러리의 적어도 일부를 분쇄수단에 의하여 미세분말 슬러리로 되게하는 배기가스의 탈황방법.2. The method for desulfurizing exhaust gas according to claim 1, wherein at least a part of the slurry sent from the solid-liquid separation process to the first reaction process is turned into fine powder slurry by the grinding means.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900701996A1989-01-101990-01-08
Desulfurization Method of Exhaust Gas
KR910700093A
(en)