ES434727A1 - Procedimiento para la recuperacion de acido formico. - Google Patents

Procedimiento para la recuperacion de acido formico.

Info

Publication number
ES434727A1
ES434727A1 ES434727A ES434727A ES434727A1 ES 434727 A1 ES434727 A1 ES 434727A1 ES 434727 A ES434727 A ES 434727A ES 434727 A ES434727 A ES 434727A ES 434727 A1 ES434727 A1 ES 434727A1
Authority
ES
Spain
Prior art keywords
formic acid
distillation
recovery
water azeotrope
azeotrope
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.)
Expired
Application number
ES434727A
Other languages
English (en)
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
Priority claimed from DE19742407157 external-priority patent/DE2407157C3/de
Application filed by BASF SE filed Critical BASF SE
Publication of ES434727A1 publication Critical patent/ES434727A1/es
Expired 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

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)
ES434727A 1974-02-15 1975-02-14 Procedimiento para la recuperacion de acido formico. Expired ES434727A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742407157 DE2407157C3 (de) 1974-02-15 Verfahren zur Gewinnung von Ameisensäure

Publications (1)

Publication Number Publication Date
ES434727A1 true ES434727A1 (es) 1976-12-16

Family

ID=5907432

Family Applications (1)

Application Number Title Priority Date Filing Date
ES434727A Expired ES434727A1 (es) 1974-02-15 1975-02-14 Procedimiento para la recuperacion de acido formico.

Country Status (12)

Country Link
US (1) US3983010A (es)
JP (1) JPS50116413A (es)
BE (1) BE825525A (es)
BR (1) BR7500922A (es)
DK (1) DK54275A (es)
ES (1) ES434727A1 (es)
FI (1) FI750372A (es)
FR (1) FR2261249B1 (es)
GB (1) GB1490374A (es)
NL (1) NL7501253A (es)
NO (1) NO750461L (es)
SE (1) SE7501571L (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2545730A1 (de) * 1975-10-11 1977-04-21 Basf Ag Verfahren zur reindarstellung von ameisensaeure
DE2914671A1 (de) * 1979-04-11 1980-10-23 Basf Ag Verfahren zur gewinnung von wasserfreier oder weitgehend wasserfreier ameisensaeure
SE463671B (sv) * 1988-10-25 1991-01-07 Eka Nobel Ab Foerfarande foer framstaellning av klordioxid
US5904740A (en) * 1997-06-03 1999-05-18 Motorola, Inc. Fuel for liquid feed fuel cells
DE10002791A1 (de) * 2000-01-24 2001-07-26 Basf Ag Verfahren zur Gewinnung von wasserfreier Ameisensäure
DE10237379A1 (de) * 2002-08-12 2004-02-19 Basf Ag Verfahren und Vorrichtung zur Herstellung von ameisensauren Formiaten und deren Verwendung
US7618725B2 (en) * 2004-09-21 2009-11-17 The Board Of Trustees Of The University Of Illinois Low contaminant formic acid fuel for direct liquid fuel cell
MX2015015717A (es) * 2013-05-16 2016-03-07 Dsm Ip Assets Bv Proceso para la separacion de acido formico a partir de metiltetrahidrofurano.
CN103803691B (zh) * 2014-03-19 2016-02-03 南京大学 一种低浓度甲酸废水处理工艺
US10519084B2 (en) * 2016-10-20 2019-12-31 Wichita State University Conversion of natural gas into clean liquid fuels
CN106748737A (zh) * 2016-11-16 2017-05-31 南京师范大学 一种共沸萃取精馏浓缩甲酸水溶液中甲酸的方法
AU2018425691B2 (en) * 2018-05-28 2022-06-30 Pierson Capital Environmental (Beijing) Limited Efficient methods and compositions for recovery of products from organic acid pretreatment of plant materials

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1896100A (en) * 1928-01-07 1933-02-07 Distilleries Des Deux Sevres Manufacture of anhydrous formic acid
US1826302A (en) * 1928-09-08 1931-10-06 Eastman Kodak Co Method for the dehydration of formic acid
FR1399653A (fr) * 1964-04-06 1965-05-21 Melle Usines Sa Procédé continu de préparation de dérivés fonctionnels d'alcools
FR1575909A (es) * 1968-06-12 1969-07-25
US3692636A (en) * 1969-11-28 1972-09-19 Celanese Corp Separation of a mixture comprising vinyl acetate,ethyl acetate,and acetic acid by distillation
US3718545A (en) * 1971-04-26 1973-02-27 Celanese Corp Distillation process for recovering substantially anhydrous formic acid from aqueous solutions
US3769177A (en) * 1971-11-10 1973-10-30 Monsanto Co Purification of carboxylic acids by plural stage distillation with side stream draw-offs
US3791935A (en) * 1971-11-10 1974-02-12 Monsanto Co Purification of carboxylic acids

Also Published As

Publication number Publication date
NO750461L (es) 1975-08-18
FR2261249A1 (es) 1975-09-12
BE825525A (fr) 1975-08-14
FI750372A (es) 1975-08-16
BR7500922A (pt) 1975-12-02
SE7501571L (es) 1975-08-18
JPS50116413A (es) 1975-09-11
DE2407157A1 (de) 1975-09-11
FR2261249B1 (es) 1979-02-16
DE2407157B2 (de) 1976-01-08
NL7501253A (nl) 1975-08-19
GB1490374A (en) 1977-11-02
DK54275A (es) 1975-10-13
US3983010A (en) 1976-09-28

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