NO753122L - - Google Patents

Info

Publication number
NO753122L
NO753122L NO753122A NO753122A NO753122L NO 753122 L NO753122 L NO 753122L NO 753122 A NO753122 A NO 753122A NO 753122 A NO753122 A NO 753122A NO 753122 L NO753122 L NO 753122L
Authority
NO
Norway
Application number
NO753122A
Other languages
Norwegian (no)
Other versions
NO143425B (no
NO143425C (no
Inventor
A Aicher
H Haas
H Diem
C Dudeck
F Brunnmueller
G Lehmann
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
Application filed by Basf Ag filed Critical Basf Ag
Publication of NO753122L publication Critical patent/NO753122L/no
Publication of NO143425B publication Critical patent/NO143425B/no
Publication of NO143425C publication Critical patent/NO143425C/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/37—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups
    • C07C45/38—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups being a primary hydroxyl group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/783—Separation; Purification; Stabilisation; Use of additives by gas-liquid treatment, e.g. by gas-liquid absorption

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
NO753122A 1974-09-18 1975-09-12 Fremgangsmaate til fremstilling av konsentrerte, vandige loesninger av formaldehyd NO143425C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2444586A DE2444586C3 (de) 1974-09-18 1974-09-18 Verfahren zur Herstellung von konzentrierten, wäßrigen Lösungen von Formaldehyd

Publications (3)

Publication Number Publication Date
NO753122L true NO753122L (fr) 1976-03-19
NO143425B NO143425B (no) 1980-11-03
NO143425C NO143425C (no) 1981-02-11

Family

ID=5926092

Family Applications (1)

Application Number Title Priority Date Filing Date
NO753122A NO143425C (no) 1974-09-18 1975-09-12 Fremgangsmaate til fremstilling av konsentrerte, vandige loesninger av formaldehyd

Country Status (14)

Country Link
US (1) US4119673A (fr)
JP (1) JPS5156407A (fr)
AT (1) AT342562B (fr)
BE (1) BE833550A (fr)
CA (1) CA1058221A (fr)
DE (1) DE2444586C3 (fr)
ES (1) ES441049A1 (fr)
FI (1) FI752528A (fr)
FR (1) FR2285365A1 (fr)
GB (1) GB1526245A (fr)
NL (1) NL186629C (fr)
NO (1) NO143425C (fr)
SE (1) SE431537B (fr)
ZA (1) ZA755925B (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4233248A (en) * 1979-02-21 1980-11-11 E. I. Du Pont De Nemours And Company Process for oxidation of methanol to formaldehyde with nitrous oxide
US4343954A (en) * 1981-04-28 1982-08-10 E. I. Du Pont De Nemours And Company Formaldehyde process
US4385188A (en) * 1981-10-09 1983-05-24 Monsanto Company Process for removing methanol from aqueous formaldehyde
US4348540A (en) * 1981-06-29 1982-09-07 Monsanto Company Manufacture of aqueous formaldehyde
US4383123A (en) * 1981-10-08 1983-05-10 Monsanto Company Manufacture of aqueous formaldehyde
US4454354A (en) * 1982-08-02 1984-06-12 Monsanto Company Manufacture of aqueous formaldehyde
US4450301A (en) * 1982-10-21 1984-05-22 Celanese Corporation Process for converting methanol to formaldehyde
DE3402995A1 (de) * 1984-01-28 1985-08-08 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von formaldehyd
JPH0662478B2 (ja) * 1984-04-12 1994-08-17 三菱瓦斯化学株式会社 ホルムアルデヒド水溶液の製造法
DE4315799A1 (de) * 1993-05-12 1994-11-17 Basf Ag Verfahren zur Herstellung von Formyldehyd durch oxidative Dehydrierung von Methanol in Gegenwart von Distickstoffoxid
ES2103193B1 (es) 1995-05-16 1998-04-01 Patentes Novedades Sa Procedimiento para la preparacion en continuo de soluciones acuosas de formaldehido.
AT412871B (de) * 1998-12-10 2005-08-25 Krems Chemie Ag Verfahren und vorrichtung zur herstellung von formaldehyd
DE102008059701A1 (de) * 2008-11-29 2010-06-02 Bayer Materialscience Ag Verfahren zur Herstellung von wässrigen Formaldehyd-Lösungen
CN102320942B (zh) * 2011-06-14 2014-04-16 田宝峰 甲醛生产工艺及装置
EP3585515A1 (fr) 2017-02-24 2020-01-01 Basf Se Système de catalyseurs à base d'argent à dépressurisation réduite pour la déshydrogénation oxydative des alcools
EP3539657A1 (fr) 2018-03-14 2019-09-18 Basf Se Catalyseurs améliorés comprenant des composés intermétalliques à base d'argent

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2436287A (en) * 1943-04-15 1948-02-17 Du Pont Conversion of methanol to formaldehyde
US2462413A (en) * 1946-06-06 1949-02-22 Allied Chem & Dye Corp Production of formaldehyde
AT218492B (de) * 1960-06-21 1961-12-11 Leuna Werke Veb Verfahren zur Reinigung der Reaktionsluft bei der Herstellung von Formaldehyd durch katalytische Umsetzung von Methanol in Gegenwart von Silberkatalysatoren
DE1133357B (de) * 1960-06-29 1962-07-19 Leuna Werke Iawalter Ulbrichti Verfahren zur Reinigung der Reaktionsluft bei der Herstellung von Formaldehyd durch katalytische Umsetzung von Methanol ueber Silberkatalysatoren
DE1136318B (de) * 1961-02-09 1962-09-13 Basf Ag Verfahren zur Reinigung von Methanol durch Entfernung von fluechtigen Eisencarbonylverbindungen
DE1231229B (de) * 1965-03-24 1966-12-29 Basf Ag Verfahren zur Herstellung von Formaldehyd
FR1474620A (fr) * 1965-04-07 1967-06-09
BE683130A (fr) * 1966-06-24 1966-12-01
DE1277834B (de) * 1966-07-22 1968-09-19 Basf Ag Verfahren zur Herstellung von Formaldehyd
DE1294360B (de) * 1967-06-06 1969-05-08 Basf Ag Verfahren zur Herstellung von Formaldehyd
DE1903197A1 (de) * 1969-01-23 1970-08-13 Basf Ag Verfahren zur Herstellung von Formaldehyd
FR2038646A5 (fr) * 1969-03-20 1971-01-08 Charbonnages Chimiques
DE2022818B2 (de) * 1970-05-11 1976-06-16 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von formaldehyd
SU368222A1 (ru) * 1970-05-22 1973-01-26 Способ получения формальдегида
IT955508B (it) * 1972-05-15 1973-09-29 Montedison Spa Processo perfezionato per la produzione di formaldeide
IT988916B (it) * 1972-06-26 1975-04-30 Basf Ag Processo per la preparazione di formaldeide
DE2308409A1 (de) * 1973-02-21 1974-08-29 Basf Ag Verfahren zur herstellung von konzentrierten, waessrigen loesungen von formaldehyd
DE2322757C3 (de) * 1973-05-05 1981-10-22 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Formaldehyd

Also Published As

Publication number Publication date
US4119673A (en) 1978-10-10
DE2444586C3 (de) 1986-07-10
NO143425B (no) 1980-11-03
NO143425C (no) 1981-02-11
SE431537B (sv) 1984-02-13
ATA711975A (de) 1977-08-15
DE2444586B2 (de) 1978-12-07
DE2444586A1 (de) 1976-04-01
BE833550A (fr) 1976-03-18
NL186629B (nl) 1990-08-16
NL7510836A (nl) 1976-03-22
GB1526245A (en) 1978-09-27
FR2285365B1 (fr) 1980-06-27
FI752528A (fr) 1976-03-19
FR2285365A1 (fr) 1976-04-16
AT342562B (de) 1978-04-10
NL186629C (nl) 1991-01-16
ZA755925B (en) 1976-09-29
CA1058221A (fr) 1979-07-10
JPS5156407A (fr) 1976-05-18
SE7510419L (sv) 1976-03-19
ES441049A1 (es) 1977-03-16

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