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KR920004282A - Method for producing waste acid neutralizer mainly containing slaked lime - Google Patents

Method for producing waste acid neutralizer mainly containing slaked lime Download PDF

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Publication number
KR920004282A
KR920004282A KR1019900012895A KR900012895A KR920004282A KR 920004282 A KR920004282 A KR 920004282A KR 1019900012895 A KR1019900012895 A KR 1019900012895A KR 900012895 A KR900012895 A KR 900012895A KR 920004282 A KR920004282 A KR 920004282A
Authority
KR
South Korea
Prior art keywords
waste acid
slaked lime
mainly containing
acid neutralizer
producing waste
Prior art date
Application number
KR1019900012895A
Other languages
Korean (ko)
Other versions
KR920010804B1 (en
Inventor
김준구
Original Assignee
김준구
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 김준구 filed Critical 김준구
Priority to KR1019900012895A priority Critical patent/KR920010804B1/en
Publication of KR920004282A publication Critical patent/KR920004282A/en
Application granted granted Critical
Publication of KR920010804B1 publication Critical patent/KR920010804B1/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
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Sludge (AREA)

Abstract

내용 없음No content

Description

소석회를 주성분으로 하는 폐산수 중화제의 제조방법Method for producing waste acid neutralizer mainly containing slaked lime

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

도면은 본 발명의 실시예를 나타내는 제조공정도.Figure is a manufacturing process diagram showing an embodiment of the present invention.

Claims (2)

카바이트를 가수분해하여 아세틸렌가스를 제조하고 남은 슬럿지를 비중 1.4로 조절하는 공정과, 비중이 조절된 액상슬럿지에 생석회와 물을 첨가 교반하여 CaO 함량 30% 이상, pH12 이상이 되게 반응시키는 공정으로 구성되는 것을 특징으로 하는 주성분으로 하는 폐산수 중화제의 제조방법.Acetylene gas is produced by hydrolysis of the carbite, and the remaining sludge is adjusted to 1.4 specific gravity, and quicklime and water are added to the liquid sludge with specific gravity controlled and stirred to react at a CaO content of 30% or more and pH12 or more. Method for producing a waste acid neutralizer comprising as a main component. 제1항에 있어서, 액상스럿지와 생석회 및 물의 중량배합비가 8.4 : 1 : 3, 7 : 1 : 4, 5.6 : 1.5 : 4.5, 4.9 : 1.7 : 4.8, 4.2 : 1.8 : 5.2, 3.5 : 1.9 : 5.6, 2.8 : 2.1 : 5.9, 2.1 : 2.2 : 6.3중의 어느 하나인 것을 특징으로 하는 소석회를 주성분으로 하는 폐산수 중화제의 제조방법.The method according to claim 1, wherein the weight ratio of liquid sludge, quicklime and water is 8.4: 1: 3,7: 1: 1,4,5.6: 1.5: 4.5, 4.9: 1.7: 4.8, 4.2: 1.8: 5.2, 3.5: 1 1.9: 5.6, 2.8: 2.1: 5.9, 2.1: 2.2: 6.3 method for producing waste acid water neutralizing agent containing as a main component of slaked lime. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900012895A 1990-08-17 1990-08-17 Method for producing waste acid neutralizer mainly containing hydrated lime KR920010804B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900012895A KR920010804B1 (en) 1990-08-17 1990-08-17 Method for producing waste acid neutralizer mainly containing hydrated lime

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900012895A KR920010804B1 (en) 1990-08-17 1990-08-17 Method for producing waste acid neutralizer mainly containing hydrated lime

Publications (2)

Publication Number Publication Date
KR920004282A true KR920004282A (en) 1992-03-27
KR920010804B1 KR920010804B1 (en) 1992-12-17

Family

ID=19302577

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900012895A KR920010804B1 (en) 1990-08-17 1990-08-17 Method for producing waste acid neutralizer mainly containing hydrated lime

Country Status (1)

Country Link
KR (1) KR920010804B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101540385B1 (en) * 2014-01-16 2015-07-30 최은영 Neutralizing agent increasing rate of absorption of waste acid gas and production method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101540385B1 (en) * 2014-01-16 2015-07-30 최은영 Neutralizing agent increasing rate of absorption of waste acid gas and production method thereof

Also Published As

Publication number Publication date
KR920010804B1 (en) 1992-12-17

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A201 Request for examination
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19900817

PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19900817

Comment text: Request for Examination of Application

PG1501 Laying open of application
G160 Decision to publish patent application
PG1605 Publication of application before grant of patent

Comment text: Decision on Publication of Application

Patent event code: PG16051S01I

Patent event date: 19921123

O035 Opposition [patent]: request for opposition

Free format text: OPPOSITION NUMBER: 001993000588; OPPOSITION DATE: 19930217

PO0301 Opposition

Comment text: Request for Opposition

Patent event code: PO03011R01D

Patent event date: 19930217

Opposition date: 19930217

Opposition identifier: 001993000588

AMND Amendment
E601 Decision to refuse application
O063 Decision on refusal after opposition [patent]: decision to refuse application
PO0601 Decision on refusal after opposition

Comment text: Decision to Refuse Application

Patent event date: 19931208

Patent event code: PO06011S01D

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Free format text: APPEAL AGAINST DECISION TO DECLINE REFUSAL

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PJ2001 Appeal

Appeal kind category: Appeal against decision to decline refusal

Decision date: 19950629

Appeal identifier: 1994201000028

Request date: 19940107

PB0901 Examination by re-examination before a trial

Comment text: Request for Trial against Decision on Refusal

Patent event date: 19940107

Patent event code: PB09011R01I

Comment text: Amendment to Specification, etc.

Patent event date: 19930709

Patent event code: PB09011R02I