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KR950031920A - 1액형 피복 조성물로부터의 과잉 분무물의 재농축 방법 - Google Patents

1액형 피복 조성물로부터의 과잉 분무물의 재농축 방법 Download PDF

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Publication number
KR950031920A
KR950031920A KR1019950004244A KR19950004244A KR950031920A KR 950031920 A KR950031920 A KR 950031920A KR 1019950004244 A KR1019950004244 A KR 1019950004244A KR 19950004244 A KR19950004244 A KR 19950004244A KR 950031920 A KR950031920 A KR 950031920A
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molecular weight
water
permeate
primary
spray
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KR1019950004244A
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KR100363804B1 (ko
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게리크 마르쿠스
브릭크 요헨
호베스타트 빌란트
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게르하르트 뮬러, 로타르 스타일링
바이엘 악티엔게젤샤프트
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Publication of KR950031920A publication Critical patent/KR950031920A/ko
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Publication of KR100363804B1 publication Critical patent/KR100363804B1/ko

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    • 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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/027—Nanofiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/029—Multistep processes comprising different kinds of membrane processes selected from reverse osmosis, hyperfiltration or nanofiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/58—Multistep processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B14/00—Arrangements for collecting, re-using or eliminating excess spraying material
    • B05B14/40—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths
    • B05B14/46—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths by washing the air charged with excess material
    • B05B14/462—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths by washing the air charged with excess material and separating the excess material from the washing liquid, e.g. for recovery
    • B05B14/463—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths by washing the air charged with excess material and separating the excess material from the washing liquid, e.g. for recovery by means of ultrafiltration
    • 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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2317/00—Membrane module arrangements within a plant or an apparatus
    • B01D2317/02—Elements in series
    • B01D2317/022—Reject series
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2317/00—Membrane module arrangements within a plant or an apparatus
    • B01D2317/02—Elements in series
    • B01D2317/025—Permeate series
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2317/00—Membrane module arrangements within a plant or an apparatus
    • B01D2317/08—Use of membrane modules of different kinds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B14/00—Arrangements for collecting, re-using or eliminating excess spraying material
    • B05B14/40—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths
    • B05B14/46—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths by washing the air charged with excess material
    • B05B14/462—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths by washing the air charged with excess material and separating the excess material from the washing liquid, e.g. for recovery
    • 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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • 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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
    • 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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/14—Paint wastes
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nanotechnology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Sustainable Development (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Organic Insulating Materials (AREA)
  • Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Paints Or Removers (AREA)
  • Reinforced Plastic Materials (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)

Abstract

본 발명은, a)한외 여과장치에서 분무실수/과잉 분무물 혼합물을 예비 농축하여 고분자량 성분을 함유하는 1차 잔류물과 물 및 적어도 소량의 저분자량 성분을 함유하는 1차 투과물을 얻는 단계, b)상기 1차 투과물과 하기 c)단계에서 얻은 3차 투과물을 역삼투 장치에서 처리하여 분무실수로서 재순환하기 위한 실질적으로 순수한 물을 함유하는 2차 투과물과 저분자량 성분을 함유하는 잔류물을 얻는 단계, c)상기 1차 및 2차 잔류물을 나노여과 장치에서 처리하여 물 및 최소량의 저분자량 성분을 함유하는 3차 투과물과 조성 및 농도에 있어서 1액형 수성 피복 조성물에 거의 일치하는 3차 잔류물을 얻는 단계에 의해, 분무실수/과잉 분무물 혼합물을 형성하기 위해 습식 세척기가 갖추어진 분무실로부터의 분무실수로 희석되고, 무게 평균 분자량이 적어도 2000인 고분자량 성분과 피복 조성물의 유기 성분의 총량을 기준으로 하여 무게 평균 분자량이 2000미만인 저분자량 성분을 적어도 5중량% 함유하는 1액형 수성 피복 조성물로부터의 과잉 분무물 재농축하는 다단막 여과법에 관한 것이다.

Description

1액형 피복 조성물로부터의 과잉 분무물의 재농축 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 연속식 공정에 대한 실시 태양의 흐름도, 제2도는 본 발명에 따른 회분식 공정에 대한 제1실시 태양의 흐름도, 제3도는 본 발명에 따른 회분식 공정에 대한 제2실시 태양의 흐름도.

Claims (6)

  1. a) 한외 여과 장치에서 분무실수(噴霧室水)/과잉 분무물의 혼합물을 예비 농축하여 고분자량 성분을 함유하는 1차 잔류물과, 물 및 적어도 소량의 저분자량 성분을 함유하는 1차 투과물을 얻는 단계, b) 상기 1차 투과물과 하기 c) 단계에서 얻은 3차 투과물을 역삼투 장치에서 처리하여 분무실수로서 재순환하기 위한 실질적으로 순수한 물을 함유하는 2차 투과물과 저분자량 성문을 함유하는 잔류물을 얻는 단계, c) 상기 1차 및 2차 잔류물을 나노여과 장치에서 처리하여 물 및 최소량의 저분자량 성분을 함유하는 3차 투과물과 조성 및 농도에 있어서 1액형 수성 피복 조성물에 거의 일치하는 3차 잔류물을 얻는 단계로 이루어진, 분무실수/과잉 분무를 혼합물을 형성하기 위해 습식 세척기가 갖추어진 분부실로부터의 분부실로 희석되고, 무게 평균 분자량이 적어도 2000인 고분자량 성분과 피복 조성물의 유기 성분의 총량을 기준으로 하여 무게 평균 분자량이 2000미만인 저분자량 성분을 적어도 5중량% 함유하는, 1액형 수성 피복 조성물로부터의 과잉 분무물을 재농축 하는 다단막 여과 방법.
  2. 제1항에 있어서, 한외 여과 장치에서는 차동 압력을 1 내지 10바아로 유지하고 나노 여과 장치에서는 차동 압력을 12내지 40비아로 유지하는 것인 방법.
  3. 제1항에 있어서, 단계 a)에 따라 예비 농축시키기 전에 상기 분무실수/과잉 분무물 혼합물이 1차 중간 탱크 내로 도입되는 것이 방법.
  4. 제1항에 있어서, 상기 2차 투과물이 분무실수로서 재사용되기 전에 2차 중간 탱크 내에 도입되는 것인 방법.
  5. 제1항에 있어서, 상기 1차 및 3차 잔류물이 단계 c)에 따라 처리되기 전에 3차 중간 탱크 내에 도입되는 것인 방법.
  6. 제1항에 있어서, 상기 3차 투과물이 단계 b)에 따라 상기 1차 투과물과 함께 처리되기 전에 4차 중간 탱크내에 도입되는 것인 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950004244A 1994-03-03 1995-03-02 1액형피복조성물로부터의과잉분무물의재농축방법 KR100363804B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP4406952.9 1994-03-03
DE4406952A DE4406952A1 (de) 1994-03-03 1994-03-03 Verfahren zur Aufkonzentration von Lackoverspray

Publications (2)

Publication Number Publication Date
KR950031920A true KR950031920A (ko) 1995-12-20
KR100363804B1 KR100363804B1 (ko) 2003-02-14

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Country Link
US (1) US5490939A (ko)
EP (1) EP0675080B1 (ko)
JP (1) JPH07289855A (ko)
KR (1) KR100363804B1 (ko)
AT (1) ATE154337T1 (ko)
CA (1) CA2143563A1 (ko)
DE (2) DE4406952A1 (ko)
DK (1) DK0675080T3 (ko)
ES (1) ES2104435T3 (ko)

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CA2143563A1 (en) 1995-09-04
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EP0675080B1 (de) 1997-06-11
KR100363804B1 (ko) 2003-02-14
ATE154337T1 (de) 1997-06-15
EP0675080A2 (de) 1995-10-04
DE4406952A1 (de) 1995-09-07
ES2104435T3 (es) 1997-10-01
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JPH07289855A (ja) 1995-11-07
US5490939A (en) 1996-02-13

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