ZA755925B - Manufacture of concentrated aqueous solutions of formaldehyde - Google Patents

Manufacture of concentrated aqueous solutions of formaldehyde

Info

Publication number
ZA755925B
ZA755925B ZA00755925A ZA755925A ZA755925B ZA 755925 B ZA755925 B ZA 755925B ZA 00755925 A ZA00755925 A ZA 00755925A ZA 755925 A ZA755925 A ZA 755925A ZA 755925 B ZA755925 B ZA 755925B
Authority
ZA
South Africa
Prior art keywords
formaldehyde
manufacture
aqueous solutions
concentrated aqueous
concentrated
Prior art date
Application number
ZA00755925A
Other languages
English (en)
Inventor
F Brunnmueller
G Lehmann
H Diem
C Dudeck
A Aicher
H Haas
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 ZA755925B publication Critical patent/ZA755925B/xx

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85—Chromium, molybdenum or tungsten
    • B01J23/88—Molybdenum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85—Chromium, molybdenum or tungsten
    • B01J23/88—Molybdenum
    • B01J23/883—Molybdenum and nickel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B01J37/0027—Powdering
    • B01J37/0045—Drying a slurry, e.g. spray drying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B01J37/0063—Granulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/28—Phosphorising
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/615—100-500 m2/g
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/63—Pore volume
    • B01J35/638—Pore volume more than 1.0 ml/g
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/64—Pore diameter
    • B01J35/651—50-500 nm
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/10—Feedstock materials
    • C10G2300/107—Atmospheric residues having a boiling point of at least about 538 °C

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
ZA00755925A 1974-09-18 1975-09-17 Manufacture of concentrated aqueous solutions of formaldehyde ZA755925B (en)

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 (1)

Publication Number Publication Date
ZA755925B true ZA755925B (en) 1976-09-29

Family

ID=5926092

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00755925A ZA755925B (en) 1974-09-18 1975-09-17 Manufacture of concentrated aqueous solutions of formaldehyde

Country Status (15)

Country Link
US (1) US4119673A (enExample)
JP (1) JPS5156407A (enExample)
AT (1) AT342562B (enExample)
BE (1) BE833550A (enExample)
CA (1) CA1058221A (enExample)
DE (1) DE2444586C3 (enExample)
ES (1) ES441049A1 (enExample)
FI (1) FI752528A7 (enExample)
FR (1) FR2285365A1 (enExample)
GB (1) GB1526245A (enExample)
IT (1) IT1042594B (enExample)
NL (1) NL186629C (enExample)
NO (1) NO143425C (enExample)
SE (1) SE431537B (enExample)
ZA (1) ZA755925B (enExample)

Families Citing this family (19)

* 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
RU2233263C2 (ru) * 2002-08-01 2004-07-27 Общество с ограниченной ответственностью Лаборатория РМ НПО СОКБА Способ получения формалина
RU2287517C1 (ru) * 2005-09-21 2006-11-20 Виталий Владимирович Калужников Способ получения формалина или карбамидоформальдегидного раствора
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
US20200009535A1 (en) 2017-02-24 2020-01-09 Basf Se Silver catalyst system having a reduced pressure drop for the oxidative dehydrogenation of alcohols
EP3539657A1 (en) 2018-03-14 2019-09-18 Basf Se Improved catalysts comprising silver based intermetallic compounds
KR20250143303A (ko) 2023-02-08 2025-10-01 미쯔비시 가스 케미칼 컴파니, 인코포레이티드 폼알데하이드 흡수 시스템, 흡수 방법, 및 흡수 시스템의 설계 방법

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 (enExample) * 1965-04-07 1967-06-09
BE683130A (enExample) * 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 (enExample) * 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
ATA711975A (de) 1977-08-15
ES441049A1 (es) 1977-03-16
AT342562B (de) 1978-04-10
DE2444586C3 (de) 1986-07-10
DE2444586A1 (de) 1976-04-01
NO143425C (no) 1981-02-11
NL186629C (nl) 1991-01-16
JPS5156407A (enExample) 1976-05-18
FR2285365B1 (enExample) 1980-06-27
NL7510836A (nl) 1976-03-22
BE833550A (fr) 1976-03-18
FR2285365A1 (fr) 1976-04-16
NO143425B (no) 1980-11-03
GB1526245A (en) 1978-09-27
NO753122L (enExample) 1976-03-19
SE7510419L (sv) 1976-03-19
NL186629B (nl) 1990-08-16
DE2444586B2 (de) 1978-12-07
IT1042594B (it) 1980-01-30
US4119673A (en) 1978-10-10
IT7527289A1 (it) 1977-03-16
SE431537B (sv) 1984-02-13
FI752528A7 (enExample) 1976-03-19
CA1058221A (en) 1979-07-10

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