KR920009710A - 배출액의 탈색처리방법 - Google Patents

배출액의 탈색처리방법 Download PDF

Info

Publication number
KR920009710A
KR920009710A KR1019910020104A KR910020104A KR920009710A KR 920009710 A KR920009710 A KR 920009710A KR 1019910020104 A KR1019910020104 A KR 1019910020104A KR 910020104 A KR910020104 A KR 910020104A KR 920009710 A KR920009710 A KR 920009710A
Authority
KR
South Korea
Prior art keywords
discharge liquid
treatment method
dye
polyvinyl alcohol
added
Prior art date
Application number
KR1019910020104A
Other languages
English (en)
Other versions
KR950000468B1 (ko
Inventor
요시레루 산도오
에이이찌 나까노
히로시 이시도시로
Original Assignee
요시레루 산도오
가부시기가이샤 산도오뎃고오쇼
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 요시레루 산도오, 가부시기가이샤 산도오뎃고오쇼 filed Critical 요시레루 산도오
Publication of KR920009710A publication Critical patent/KR920009710A/ko
Application granted granted Critical
Publication of KR950000468B1 publication Critical patent/KR950000468B1/ko

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • 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
    • C02F1/26—Treatment of water, waste water, or sewage by extraction
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/285—Treatment of water, waste water, or sewage by sorption using synthetic organic sorbents
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/917—Color

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)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Removal Of Specific Substances (AREA)
  • Water Treatment By Sorption (AREA)

Abstract

내용 없음.

Description

배출액의 탈색처리방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (1)

  1. 염료, 안료에 의해서 착색된 배출액속에, 펄리비닐알코올을 첨가해서, 이 폴리비닐알코올에 의해서 배출액 속의 색소를 포착하고, 이어서 이 배출액 속에 색소불용화제를 첨가해서 폴리비닐알코올에 포착되어 있는 염료의 불용화를 행한 후, 이 배출액속에 폴리비닐알코올의 융석제를 첨가해서 이 폴리비닐 알코올의 불용화를 행하고, 그후, 그 불용화풀리비닐알코올을 분리회수하는 것을 특징으로 하는 배출액의 탈색처리방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910020104A 1990-11-22 1991-11-13 배출액의 탈색처리방법 KR950000468B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP90-320137 1990-11-22
JP2320137A JPH04190892A (ja) 1990-11-22 1990-11-22 排液の脱色処理方法

Publications (2)

Publication Number Publication Date
KR920009710A true KR920009710A (ko) 1992-06-25
KR950000468B1 KR950000468B1 (ko) 1995-01-20

Family

ID=18118123

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910020104A KR950000468B1 (ko) 1990-11-22 1991-11-13 배출액의 탈색처리방법

Country Status (5)

Country Link
US (1) US5180497A (ko)
JP (1) JPH04190892A (ko)
KR (1) KR950000468B1 (ko)
DE (1) DE4138473A1 (ko)
TW (1) TW235288B (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111499036A (zh) * 2020-04-21 2020-08-07 广东溢达纺织有限公司 一种含pva的退浆废水和染色废水的合并处理方法

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5639379A (en) * 1996-07-08 1997-06-17 Environmental Wastewater Services, Inc. Process for removing color and odor from aqueous effluent contaminated with textile dye
US6669850B1 (en) 1999-08-25 2003-12-30 Xerox Corporation Purification process
PL206370B1 (pl) * 2001-04-24 2010-07-30 Koninklijke Philips Electronics Nvkoninklijke Philips Electronics Nv Urządzenie do zapisu informacji
JP4948404B2 (ja) * 2005-06-30 2012-06-06 興和株式会社 ホウ素除去剤及びホウ素除去方法
US8070950B2 (en) * 2007-01-30 2011-12-06 Kowa Company, Ltd. Boron-removing agent and boron removal method utilizing xerogel
CN102887577A (zh) * 2012-09-25 2013-01-23 江苏红旗印染机械有限公司 一种印染退浆废水pva浆回收系统
CN110981039A (zh) * 2019-11-14 2020-04-10 广西博世科环保科技股份有限公司 铝碳-臭氧微纳米气泡处理有机废水的方法
CN112239299A (zh) * 2020-11-11 2021-01-19 核工业理化工程研究院 激光染料失效液减容处理工艺

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3170869A (en) * 1961-04-08 1965-02-23 Kurashiki Rayon Co Clarification of aqueous suspensions with acetalized polyvinyl alcohol
US3761406A (en) * 1971-01-08 1973-09-25 Grace W R & Co Flocculation and demulsification using cationic polyvinyl alcohols
JPS54100142A (en) * 1978-01-23 1979-08-07 Kuraray Co Ltd Method of treating waste water of dyeing
US5026485A (en) * 1990-03-30 1991-06-25 General Electric Company Method of treating wastewater from polymerization process

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111499036A (zh) * 2020-04-21 2020-08-07 广东溢达纺织有限公司 一种含pva的退浆废水和染色废水的合并处理方法
CN111499036B (zh) * 2020-04-21 2022-05-13 广东溢达纺织有限公司 一种含pva的退浆废水和染色废水的合并处理方法

Also Published As

Publication number Publication date
KR950000468B1 (ko) 1995-01-20
TW235288B (ko) 1994-12-01
DE4138473A1 (de) 1992-05-27
JPH04190892A (ja) 1992-07-09
US5180497A (en) 1993-01-19

Similar Documents

Publication Publication Date Title
KR920009710A (ko) 배출액의 탈색처리방법
BR7903925A (pt) Processo,e,dispositivo de fumigacao
BR7707640A (pt) Corantes,sua aplicacao e processo de preparacao
SU654386A1 (ru) Устройство дл креплени деталей
KR890008315A (ko) 우로 키나제의 회수 방법
KR870009634A (ko) 포도 꽃떨이 방지법
SU457638A1 (ru) Резьбова самостопор ща с пробка
KR840003788A (ko) 엘다베리(Elderberry)귤피(橘皮)쨈 제조방법
KR880012840A (ko) 폐 타이어 구조체
KR880000028A (ko) 효모엑기스 제조방법
KR830007778A (ko) 액상아교의 제조법
KR900010142A (ko) 착색 유리포의 제조방법
JPS52155219A (en) Treatment of hollow fibers
KR830006916A (ko) 인산엽 및/또는 화뢰차의 제조방법
KR880002907A (ko) 고함수율 중합체의 제조방법
KR880005337A (ko) 토 치 카
KR830001209A (ko) N-클로로이미드 제조방법
KR890008290A (ko) 차창 김서림 방지 및 세차용제 제조방법
KR870001259A (ko) 고함수율 소프트 콘택트 렌즈용 중합체의 제조방법
KR870003135A (ko) 고흡수율을 갖는 전분-폴리아크릴로 나이트릴의 제조방법
KR900017481A (ko) 바퀴벌레 안전유인 살충제 제법
KR880010752A (ko) 화장용 손톱 염색액
KR890017570A (ko) 일매씩 찍는 밀착장치 부착 학습용 사진기
KR900003795A (ko) 색.형 신호등
KR830003743A (ko) 산소 지시약

Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 19971227

Year of fee payment: 4

LAPS Lapse due to unpaid annual fee