BG30470A3 - Method for acrilic acid etraction - Google Patents

Method for acrilic acid etraction

Info

Publication number
BG30470A3
BG30470A3 BG043817A BG4381779A BG30470A3 BG 30470 A3 BG30470 A3 BG 30470A3 BG 043817 A BG043817 A BG 043817A BG 4381779 A BG4381779 A BG 4381779A BG 30470 A3 BG30470 A3 BG 30470A3
Authority
BG
Bulgaria
Prior art keywords
acrylic acid
containing acrylic
gas
etraction
liquid stream
Prior art date
Application number
BG043817A
Other languages
Bulgarian (bg)
English (en)
Inventor
David Wagner
Original Assignee
The Standard Oil Co.
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 The Standard Oil Co. filed Critical The Standard Oil Co.
Publication of BG30470A3 publication Critical patent/BG30470A3/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42Separation; Purification; Stabilisation; Use of additives
    • C07C51/43Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BG043817A 1978-09-13 1979-06-07 Method for acrilic acid etraction BG30470A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US94209078A 1978-09-13 1978-09-13

Publications (1)

Publication Number Publication Date
BG30470A3 true BG30470A3 (en) 1981-06-15

Family

ID=25477562

Family Applications (1)

Application Number Title Priority Date Filing Date
BG043817A BG30470A3 (en) 1978-09-13 1979-06-07 Method for acrilic acid etraction

Country Status (16)

Country Link
EP (1) EP0009545B1 (ro)
JP (1) JPS5540664A (ro)
AT (1) AT370719B (ro)
BG (1) BG30470A3 (ro)
BR (1) BR7903545A (ro)
CA (1) CA1149414A (ro)
CS (1) CS213394B2 (ro)
DD (1) DD146588A5 (ro)
DE (1) DE2964204D1 (ro)
EG (1) EG13923A (ro)
ES (1) ES481587A1 (ro)
IN (1) IN151108B (ro)
NO (1) NO792951L (ro)
PT (1) PT69760A (ro)
RO (1) RO79610A (ro)
YU (1) YU221579A (ro)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1316545C (en) * 1987-06-27 1993-04-20 Morimasa Kuragano Quenching process of reaction product gas containing methacrylic acid and treatment method of quenched liquid
US4999452A (en) * 1989-05-15 1991-03-12 Union Carbide Chemicals And Plastics Company Inc. Process for producing acrylic ester
DE4026732A1 (de) * 1990-08-24 1992-02-27 Huels Chemische Werke Ag Verfahren zur reinigung eines oxidationsabgases mit energierueckgewinnung
DE19814387A1 (de) * 1998-03-31 1999-10-07 Basf Ag Verfahren zur Herstellung von Acrylsäure und Acrylsäureestern
DE19814375A1 (de) 1998-03-31 1999-10-07 Basf Ag Verfahren zur Herstellung von Acrylsäure und Acrylsäureestern
US6197855B1 (en) 1998-09-29 2001-03-06 Solutia Inc. Nucleation of Polyamides in the presence of hypophosphite
DE19855045C2 (de) * 1998-11-28 2003-01-02 Walter Ag Mit Schneidplatten bestückter Präzisionsfräser
JP4759153B2 (ja) * 2001-03-21 2011-08-31 株式会社日本触媒 (メタ)アクリル酸溶液の蒸留方法
JP2005298384A (ja) * 2004-04-09 2005-10-27 Asahi Kasei Chemicals Corp (メタ)アクリル酸又は/かつ(メタ)アクロレインを含む反応ガスの冷却方法
DE602005021361D1 (de) * 2004-08-02 2010-07-01 Lg Chemical Ltd Verfahren zur herstellung von (meth)acrylsäure
JP5821672B2 (ja) * 2012-02-07 2015-11-24 三菱化学株式会社 アクリル酸の製造方法
DE102014215437A1 (de) * 2014-08-05 2015-11-05 Basf Se Kolonne zur thermischen Behandlung eines Fluids
US9115067B1 (en) 2014-12-22 2015-08-25 Novus International, Inc. Process for the manufacture of acrolein
FR3087353B1 (fr) * 2018-10-18 2022-12-16 Arkema France Procede de traitement d'un effluent gazeux issu d'une decomposition pyrolytique d'un polymere

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1568925C3 (de) * 1966-08-09 1975-10-09 Hoechst Ag, 6000 Frankfurt Verfahren zur Abtrennung von Acrylsäure aus den Reaktionsgasen der Propylen- oder Acrolein-Oxydation
JPS4810452B1 (ro) * 1969-05-08 1973-04-03
AR206439A1 (es) * 1974-10-07 1976-07-23 Celanese Corp Un metodo para la recuperacion de un acido acrilico crudo

Also Published As

Publication number Publication date
BR7903545A (pt) 1980-06-03
EP0009545B1 (en) 1982-12-08
YU221579A (en) 1984-02-29
EP0009545A1 (en) 1980-04-16
PT69760A (en) 1979-07-01
DE2964204D1 (en) 1983-01-13
CS213394B2 (en) 1982-04-09
AT370719B (de) 1983-04-25
EG13923A (en) 1982-12-31
RO79610A (ro) 1982-08-17
CA1149414A (en) 1983-07-05
NO792951L (no) 1980-03-14
ATA592779A (de) 1982-09-15
JPS5540664A (en) 1980-03-22
IN151108B (ro) 1983-02-19
DD146588A5 (de) 1981-02-18
ES481587A1 (es) 1980-02-16

Similar Documents

Publication Publication Date Title
BG30470A3 (en) Method for acrilic acid etraction
KR910007860A (ko) 비닐 아세테이트 분리법
DE3767248D1 (de) Verfahren zur oxydation von propylen zu acrolein und von acrolein zu acrylsaeure in gegenwart wasserfreier verduennungsmittel.
FR2469199A1 (fr) Procede pour la decarbonatation des gaz
JP3289303B2 (ja) アクロレインの製造方法
ATE272043T1 (de) Verfahren zur reinigung von durch oxidation von propylen und/oder acrolein hergestellten acrylsäure
JPS5498718A (en) Recovery of acrylic acid
GB948687A (en) Process for producing acrylic acid and acrylic acid methyl ester
US2987542A (en) Manufacture of methyl methacrylate
JPS555725A (en) Treating method for exhaust gas
FR2417491A1 (fr) Procede et appareillage pour la preparation d'un acide terephtalique a haute purete
EA027382B1 (ru) Способ получения смеси, содержащей циклогексанол и циклогексанон
FR2421144A1 (fr) Procede de transformateur de phosphate brut contenant du magnesium en acide phosphorique et un melange de carbonates de magnesium et de calcium
US2581518A (en) Oxidation of nitrogen oxide fumes
JPS6317873A (ja) エチレンオキシドの回収方法
US2847464A (en) Preparation of lactic acid
JPS54141721A (en) Preparation of methacrylic acid
SU412174A1 (ro)
JPS577438A (en) Production of acid chloride
SU1397438A1 (ru) Способ получени 3,5-дипропил-2-бутилпиридина
KR0163294B1 (ko) 고순도 디케텐의 새로운 정제방법
SU553239A1 (ru) Способ получени дикарбоновых кислот с -с
JPS5547118A (en) Purification of gas containing impurity
SU535282A1 (ru) Способ получени о- или п-бензохинонов
FR2356594A1 (fr) Procede de recuperation de tellure et son application dans la preparation d'esters glycoliques