KR970006191A - Fluorine-containing wastewater treatment agent - Google Patents

Fluorine-containing wastewater treatment agent Download PDF

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Publication number
KR970006191A
KR970006191A KR1019950019973A KR19950019973A KR970006191A KR 970006191 A KR970006191 A KR 970006191A KR 1019950019973 A KR1019950019973 A KR 1019950019973A KR 19950019973 A KR19950019973 A KR 19950019973A KR 970006191 A KR970006191 A KR 970006191A
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KR
South Korea
Prior art keywords
fluorine
treatment agent
rare earth
compound
containing wastewater
Prior art date
Application number
KR1019950019973A
Other languages
Korean (ko)
Other versions
KR0149934B1 (en
Inventor
홍영호
양성훈
우상모
Original Assignee
이정성
주식회사 Lg 금속
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 이정성, 주식회사 Lg 금속 filed Critical 이정성
Priority to KR1019950019973A priority Critical patent/KR0149934B1/en
Publication of KR970006191A publication Critical patent/KR970006191A/en
Application granted granted Critical
Publication of KR0149934B1 publication Critical patent/KR0149934B1/en

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C02F1/583—Treatment of water, waste water, or sewage by removing specified dissolved compounds by removing fluoride or fluorine compounds

Abstract

본 발명은 불소가 함유된 용존불소 이온을 선택적이며 효과적으로 제거할 수 있는 가용성 회토류 화합물과 Al화합물을 주성분으로 하는 용존불소 이온을 제거하는 처리제에 관한 것으로, 폐수중의 불소이온을 제거하는 처리제에 있어서, 가용성 회토류 화합물이 40중량% 이하, Al 화합물이 60중량% 이상으로 조성된 불소함유 폐수의 처리제에 관한 기술이다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a treatment agent for removing dissolved fluorine ions mainly containing soluble rare earth compounds and Al compounds capable of selectively and effectively removing fluorine-containing dissolved fluorine ions. The present invention relates to a treatment agent for fluorine-containing wastewater in which the soluble rare earth compound is 40 wt% or less and the Al compound is 60 wt% or more.

Description

불소함유 폐수처리제Fluorine-containing wastewater treatment agent

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

첨부된 도면은 조성물별 Alum 투입량에 따른 불소농도의 변화를 나타낸 그래프.The accompanying drawings are graphs showing the change in fluorine concentration according to the amount of Alum input per composition.

Claims (3)

폐수증의 불소이온을 제거하는 처리제에 있어서, 가용성 회토류 화합물 및 알미늄 화합물로 조성됨을 특징으로 하는 불소함유 폐수처리제.A treatment agent for removing fluorine ions from waste water, wherein the fluorine-containing wastewater treatment agent is composed of a soluble rare earth compound and an aluminum compound. 제1항에 있어서, 가용성 회토류 화합물이 40중량% 이하, Al 화합물이 60중량% 이상으로 조성됨을 특징으로 하는 불소함유 폐수처리제.The fluorine-containing wastewater treatment agent according to claim 1, wherein the soluble rare earth compound is 40 wt% or less and the Al compound is 60 wt% or more. 제1항에 있어서, 회토류 화합물은 Ce, La, Nd, Pr을 주성분으로 하는 회토류 금속의 황산염, 질산염, 염화물, 초산염 중 1종 또는 2종 이상이고, Al 화합물은 염화물, 질산염, 황산염, 초산연 중 1종 또는 2종이상으로 조성됨을 특징으로 하는 불소함유 폐수처리제.The rare earth compound according to claim 1, wherein the rare earth compound is one or two or more of sulfates, nitrates, chlorides and acetates of a rare earth metal composed mainly of Ce, La, Nd, and Pr, and the Al compound is selected from chloride, nitrate, sulfate, A fluorine-containing wastewater treatment agent, characterized in that it is composed of one or two or more kinds of lead acetate. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950019973A 1995-07-07 1995-07-07 Fluorine-contained waste water treatment KR0149934B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950019973A KR0149934B1 (en) 1995-07-07 1995-07-07 Fluorine-contained waste water treatment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950019973A KR0149934B1 (en) 1995-07-07 1995-07-07 Fluorine-contained waste water treatment

Publications (2)

Publication Number Publication Date
KR970006191A true KR970006191A (en) 1997-02-19
KR0149934B1 KR0149934B1 (en) 1999-03-30

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ID=19420067

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950019973A KR0149934B1 (en) 1995-07-07 1995-07-07 Fluorine-contained waste water treatment

Country Status (1)

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KR (1) KR0149934B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100347601B1 (en) * 1997-12-17 2003-03-06 주식회사 포스코 Method for treating fluoride wastewater

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100380740B1 (en) * 1998-11-30 2003-08-19 주식회사 포스코 Method for preparing fluorine ion remover in wastewater, fluorine ion remover prepared therefrom and method for removing fluorine ion using same
KR100435475B1 (en) * 1999-12-27 2004-06-10 주식회사 포스코 A Solution for Removing Fluorine Ion Having Simultaneous Removal Effect of COD and CN and A Treatment Method of Wastewater Using It

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100347601B1 (en) * 1997-12-17 2003-03-06 주식회사 포스코 Method for treating fluoride wastewater

Also Published As

Publication number Publication date
KR0149934B1 (en) 1999-03-30

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