[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

BR7500922A - Processo para obtencao de acido formico - Google Patents

Processo para obtencao de acido formico

Info

Publication number
BR7500922A
BR7500922A BR922/75A BR7500922A BR7500922A BR 7500922 A BR7500922 A BR 7500922A BR 922/75 A BR922/75 A BR 922/75A BR 7500922 A BR7500922 A BR 7500922A BR 7500922 A BR7500922 A BR 7500922A
Authority
BR
Brazil
Prior art keywords
formic acid
obtaining formic
obtaining
acid
formic
Prior art date
Application number
BR922/75A
Other languages
English (en)
Inventor
K Rauch
H Kiefer
H Hohenschutz
D Hesse
M Strohmeyer
Original Assignee
Basf Ag
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 Ag filed Critical Basf Ag
Publication of BR7500922A publication Critical patent/BR7500922A/pt

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)
BR922/75A 1974-02-15 1975-02-14 Processo para obtencao de acido formico BR7500922A (pt)

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
BR7500922A true BR7500922A (pt) 1975-12-02

Family

ID=5907432

Family Applications (1)

Application Number Title Priority Date Filing Date
BR922/75A BR7500922A (pt) 1974-02-15 1975-02-14 Processo para obtencao de acido formico

Country Status (12)

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

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
KR20160007533A (ko) * 2013-05-16 2016-01-20 디에스엠 아이피 어셋츠 비.브이. 메틸테트라하이드로퓨란으로부터의 폼산의 분리 방법
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
CN112513367B (zh) * 2018-05-28 2022-12-13 皮尔森生物工程技术(北京)有限公司 用于从植物材料的有机酸预处理回收产物的有效方法和组合物

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 (pt) * 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
US3791935A (en) * 1971-11-10 1974-02-12 Monsanto Co Purification of carboxylic acids
US3769177A (en) * 1971-11-10 1973-10-30 Monsanto Co Purification of carboxylic acids by plural stage distillation with side stream draw-offs

Also Published As

Publication number Publication date
FR2261249A1 (pt) 1975-09-12
NL7501253A (nl) 1975-08-19
DK54275A (pt) 1975-10-13
FI750372A (pt) 1975-08-16
US3983010A (en) 1976-09-28
DE2407157B2 (de) 1976-01-08
BE825525A (fr) 1975-08-14
NO750461L (pt) 1975-08-18
FR2261249B1 (pt) 1979-02-16
DE2407157A1 (de) 1975-09-11
JPS50116413A (pt) 1975-09-11
ES434727A1 (es) 1976-12-16
GB1490374A (en) 1977-11-02
SE7501571L (pt) 1975-08-18

Similar Documents

Publication Publication Date Title
BR7502651A (pt) Processo para producao de n-fosfono-metil-glicina
BR7408664D0 (pt) Processo para a obtencao de dinitrila de acido malonico
BR7603318A (pt) Processo de preparacao de acido latico
BR7305527D0 (pt) Processo para obtencao de esteres de acido difosfenico
BR7506071A (pt) Processo para preparar acido 2-cetol-gulonico
BR7500922A (pt) Processo para obtencao de acido formico
BR7506460A (pt) Processo para producao de dicloro-etano
BR7504901A (pt) Aperfeicoamento em processo para a producao de acido tereftalico
BR7504237A (pt) Aperfeicoamentos em processo para producao de acido fosforico
BR7506872A (pt) Processo para obtencao de resorcinois
BR7500499A (pt) Processo para preparar compostos do acido amino-alquileno-fosfonico quaternizado
BR7601862A (pt) Processo para a preparacao de acido acetico praticamente isento de acido formico
BR7604368A (pt) Processo para producao de acido sulfurico
BR7208423D0 (pt) Processo para obtencao de acido 4 4' dinitroestilbeno 2 2' dissulfonico
BR7405005A (pt) Processo para preparacao de acido 3-ceto-glutarico
BR7502585A (pt) Processo para a preparacao de acido cianurico
BR7407605D0 (pt) Processo para a preparacao de nitrila de acido ciclo-propanocarboxilico
BR7503007A (pt) Processo para a fabricacao de compostos de n-aril-imida de acido 4-amido-1,8-naftalico
BR7507429A (pt) Processo para a purificacao de acido cianurico,e processo integrado para a obtencao de acido cianurico
BR7508648A (pt) Processo para preparacao de acido 3,6-dicloropicolinico
BR7600862A (pt) Processo para a obtencao de acido diacetono-2-cetogulonic
BR7504642A (pt) Processo catalitico para condensacao de imida-alcool
BR7405359A (pt) Processo para fabricacao de acido 2-fenil-etileno-fosfonico
BR7505724A (pt) Processo para producao de s-inosilgisteina
BR7410556D0 (pt) Processo para manufatura de neo-hesperidina di-hidro-calcona