AU2001228487A1 - Utilization of an extracting agent as antifoaming agent in the production of anhydrous formic acid - Google Patents

Utilization of an extracting agent as antifoaming agent in the production of anhydrous formic acid

Info

Publication number
AU2001228487A1
AU2001228487A1 AU2001228487A AU2848701A AU2001228487A1 AU 2001228487 A1 AU2001228487 A1 AU 2001228487A1 AU 2001228487 A AU2001228487 A AU 2001228487A AU 2848701 A AU2848701 A AU 2848701A AU 2001228487 A1 AU2001228487 A1 AU 2001228487A1
Authority
AU
Australia
Prior art keywords
formic acid
agent
utilization
production
anhydrous formic
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2001228487A
Other languages
English (en)
Inventor
Till Adrian
Heinz Auer
Bernd Bessling
Hans Hammer
Hans Hasse
Friedrich Sauer
Maximilian Vicari
Gerhard Wagner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of AU2001228487A1 publication Critical patent/AU2001228487A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Medicinal Preparation (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
AU2001228487A 2000-01-24 2001-01-24 Utilization of an extracting agent as antifoaming agent in the production of anhydrous formic acid Abandoned AU2001228487A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10002793A DE10002793A1 (de) 2000-01-24 2000-01-24 Verwendung eines Extraktionsmittels bei der Herstellung von wasserfreier Ameisensäure
DE10002793 2000-01-24
PCT/EP2001/000749 WO2001055071A1 (de) 2000-01-24 2001-01-24 Verwendung eines extraktionsmittels als antischaummittel bei der herstellung von wasserfreier ameisensäure

Publications (1)

Publication Number Publication Date
AU2001228487A1 true AU2001228487A1 (en) 2001-08-07

Family

ID=7628464

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001228487A Abandoned AU2001228487A1 (en) 2000-01-24 2001-01-24 Utilization of an extracting agent as antifoaming agent in the production of anhydrous formic acid

Country Status (12)

Country Link
US (1) US6838579B2 (enExample)
EP (1) EP1250307B1 (enExample)
JP (1) JP4746242B2 (enExample)
KR (1) KR100771709B1 (enExample)
CN (1) CN1271033C (enExample)
AT (1) ATE396167T1 (enExample)
AU (1) AU2001228487A1 (enExample)
BR (1) BR0107822B1 (enExample)
DE (2) DE10002793A1 (enExample)
MY (1) MY136296A (enExample)
NO (1) NO327829B1 (enExample)
WO (1) WO2001055071A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR0215793B1 (pt) * 2002-06-26 2012-11-27 métodos para reduzir acúmulo de resìduos em unidade de lavagem usada em processo de craqueamento de hidrocarbonetos.
US7906012B2 (en) * 2002-07-16 2011-03-15 Dorf Ketal Chemicals India Pvt. Ltd. Method for reducing foam in a primary fractionator
DE102011075777A1 (de) * 2011-05-13 2012-11-15 Evonik Degussa Gmbh Verfahren zur Herstellung von Isophoron in Gegenwart mindestens eines Entschäumers in der Abwasserkolonne im Aufarbeitungsteil
CN109234530B (zh) * 2018-09-11 2023-12-08 福建紫金选矿药剂有限公司 一种高性能萃取稀释剂
CN115353450A (zh) * 2022-09-26 2022-11-18 河北康壮环保科技股份有限公司 一种稀甲酸浓缩的工艺

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2545658C2 (de) * 1975-10-11 1985-12-19 Basf Ag, 6700 Ludwigshafen Verfahren zur Gewinnung von Carbonsäuren aus ihren wäßrigen Lösungen
DE2914671A1 (de) * 1979-04-11 1980-10-23 Basf Ag Verfahren zur gewinnung von wasserfreier oder weitgehend wasserfreier ameisensaeure
DE3319651A1 (de) * 1983-05-31 1984-12-06 Basf Ag, 6700 Ludwigshafen Verfahren zur destillativen gewinnung von ameisensaeure
DE3411384A1 (de) 1984-03-28 1985-10-10 Basf Ag, 6700 Ludwigshafen Verfahren zur gewinnung von wasserfreier oder weitgehend wasserfreier ameisensaeure durch hydrolyse von methylformiat

Also Published As

Publication number Publication date
JP2003520834A (ja) 2003-07-08
MY136296A (en) 2008-09-30
KR20020070350A (ko) 2002-09-05
EP1250307B1 (de) 2008-05-21
CN1395553A (zh) 2003-02-05
DE10002793A1 (de) 2001-07-26
BR0107822A (pt) 2002-10-29
DE50113988D1 (de) 2008-07-03
NO327829B1 (no) 2009-10-05
NO20023513L (no) 2002-08-26
NO20023513D0 (no) 2002-07-23
ATE396167T1 (de) 2008-06-15
WO2001055071A1 (de) 2001-08-02
US6838579B2 (en) 2005-01-04
KR100771709B1 (ko) 2007-10-30
CN1271033C (zh) 2006-08-23
EP1250307A1 (de) 2002-10-23
US20030009057A1 (en) 2003-01-09
JP4746242B2 (ja) 2011-08-10
BR0107822B1 (pt) 2011-07-12

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