KR960703346A - 사용한 부동액 조성물로부터 증류에 의해 글리콜을 회수하는 방법(distillative method of recovering glycols from used antifreeze agents) - Google Patents

사용한 부동액 조성물로부터 증류에 의해 글리콜을 회수하는 방법(distillative method of recovering glycols from used antifreeze agents)

Info

Publication number
KR960703346A
KR960703346A KR1019950705927A KR19950705927A KR960703346A KR 960703346 A KR960703346 A KR 960703346A KR 1019950705927 A KR1019950705927 A KR 1019950705927A KR 19950705927 A KR19950705927 A KR 19950705927A KR 960703346 A KR960703346 A KR 960703346A
Authority
KR
South Korea
Prior art keywords
recovering
used antifreeze
distillation
glycol
distillative
Prior art date
Application number
KR1019950705927A
Other languages
English (en)
Other versions
KR100300480B1 (ko
Inventor
쉬나이더 쿠르트
Original Assignee
라이싱어, 슈타인호프
바스프 악티엔게젤샤프트
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 라이싱어, 슈타인호프, 바스프 악티엔게젤샤프트 filed Critical 라이싱어, 슈타인호프
Publication of KR960703346A publication Critical patent/KR960703346A/ko
Application granted granted Critical
Publication of KR100300480B1 publication Critical patent/KR100300480B1/ko

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

Abstract

본 발명은, 사용한 부동제를 증류 전 및/또는 증류 동안에, 유효량의 술팜산으로 처리하는 방법에 관한 것이다.

Description

사용한 부동액 조성물로부터 증류에 의해 클리콜을 회수하는 방법(DISTILLATIVE METHOD OF RECOVERING GLYCOLS FROM USED ANTIFREEZE AGENTS)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (2)

  1. 사용한 부동액을 증류 전 및/또는 증류 동안에 유효량의 술팜산으로 처리하는 것을 포함하는 사용한 부동액 조성물로부터의 증류에 의한 글리콜의 회수방법.
  2. 제1항에 있어서, 술팜산에 의한 사용한 부동액 조성물의 처리가 pH 1내지 6에서 수행되는 것을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950705927A 1993-07-01 1994-06-27 사용한 부동액 조성물로부터 증류에 의해 글리콜을회수하는방법 KR100300480B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEP4321846.6 1993-07-01
DE4321846A DE4321846A1 (de) 1993-07-01 1993-07-01 Verfahren für die destillative Rückgewinnung von Glykolen aus gebrauchten Gefrierschutzmitteln oder Kühlerschutzmitteln
PCT/EP1994/002084 WO1995001213A1 (de) 1993-07-01 1994-06-27 Verfahren für die destillative rückgewinnung von glykolen aus gebrauchten gefrierschutzmitteln oder kühlerschutzmitteln

Publications (2)

Publication Number Publication Date
KR960703346A true KR960703346A (ko) 1996-08-17
KR100300480B1 KR100300480B1 (ko) 2001-10-22

Family

ID=6491656

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950705927A KR100300480B1 (ko) 1993-07-01 1994-06-27 사용한 부동액 조성물로부터 증류에 의해 글리콜을회수하는방법

Country Status (10)

Country Link
US (1) US5693190A (ko)
EP (1) EP0706416B1 (ko)
JP (1) JPH08511986A (ko)
KR (1) KR100300480B1 (ko)
AT (1) ATE157553T1 (ko)
DE (2) DE4321846A1 (ko)
DK (1) DK0706416T3 (ko)
ES (1) ES2105738T3 (ko)
GR (1) GR3024660T3 (ko)
WO (1) WO1995001213A1 (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5873052A (en) * 1996-11-06 1999-02-16 The Perkin-Elmer Corporation Alignment-based similarity scoring methods for quantifying the differences between related biopolymer sequences
WO2005032687A2 (en) * 2003-09-30 2005-04-14 Clark Arthur F Method for separating volatile components by dilutive distillation
DE102008063095A1 (de) * 2008-12-24 2010-07-01 Clariant International Limited Verfahren zur Aufarbeitung glykolhaltiger Flugzeugentleisungsmittel
US9351431B2 (en) * 2012-10-11 2016-05-24 International Business Machines Corporation Cooling system with automated seasonal freeze protection

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4225394A (en) * 1976-04-14 1980-09-30 Ppg Industries, Inc. Reclamation of spent glycol by treatment with alkali metal hydroxide and distillation
US4179328A (en) * 1978-01-13 1979-12-18 Smith Industries, Inc. Method and apparatus for injecting stripping gas into the reboiler section of a glycol reboiler
SU1237243A1 (ru) * 1984-07-31 1986-06-15 Трест "Энергоцветметгазоочистка" Министерства Цветной Металлургии Ссср Способ очистки газов от оксидов азота
JPS62193631A (ja) * 1986-02-20 1987-08-25 Nitto Electric Ind Co Ltd 窒素酸化物除去剤及びこれを用いた窒素酸化物除去体
SU1641876A1 (ru) * 1987-07-13 1991-04-15 Пермский государственный университет им.А.М.Горького Состав дл чистки и удалени оксидов и накипи с поверхности черных и цветных металлов
US4830712A (en) * 1987-09-29 1989-05-16 Union Carbide Corporation Process for refining ethylene glycol
US5262013A (en) * 1991-07-17 1993-11-16 Amalgamated Technologies, Inc. Coolant recycling method and apparatus
US5294305A (en) * 1993-05-06 1994-03-15 Mobile Process Technology, Inc. Ethylene glycol recovery process

Also Published As

Publication number Publication date
WO1995001213A1 (de) 1995-01-12
ATE157553T1 (de) 1997-09-15
JPH08511986A (ja) 1996-12-17
EP0706416B1 (de) 1997-09-03
DE59403979D1 (de) 1997-10-09
GR3024660T3 (en) 1997-12-31
ES2105738T3 (es) 1997-10-16
KR100300480B1 (ko) 2001-10-22
EP0706416A1 (de) 1996-04-17
DK0706416T3 (da) 1997-10-06
DE4321846A1 (de) 1995-01-12
US5693190A (en) 1997-12-02

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