CN101747164B - 制备甲醛水溶液的方法 - Google Patents

制备甲醛水溶液的方法 Download PDF

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Publication number
CN101747164B
CN101747164B CN200910247179.XA CN200910247179A CN101747164B CN 101747164 B CN101747164 B CN 101747164B CN 200910247179 A CN200910247179 A CN 200910247179A CN 101747164 B CN101747164 B CN 101747164B
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China
Prior art keywords
formaldehyde
content
formalin
solution
weight
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Expired - Fee Related
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CN200910247179.XA
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English (en)
Chinese (zh)
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CN101747164A (zh
Inventor
H·-H·穆勒
S·埃勒斯
A·施勒默纳特
A·温纳
M·希夫霍尔
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Covestro Deutschland AG
Bayer Intellectual Property GmbH
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Carcoustics Techconsult GmbH
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Publication of CN101747164A publication Critical patent/CN101747164A/zh
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    • 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
    • C07C45/29—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00—Compounds having —CHO groups
    • C07C47/02—Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen
    • C07C47/04—Formaldehyde
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/3103—Atomic absorption analysis

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CN200910247179.XA 2008-11-29 2009-11-27 制备甲醛水溶液的方法 Expired - Fee Related CN101747164B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008059701.5 2008-11-29
DE102008059701A DE102008059701A1 (de) 2008-11-29 2008-11-29 Verfahren zur Herstellung von wässrigen Formaldehyd-Lösungen

Publications (2)

Publication Number Publication Date
CN101747164A CN101747164A (zh) 2010-06-23
CN101747164B true CN101747164B (zh) 2014-06-18

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ID=41809154

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CN200910247179.XA Expired - Fee Related CN101747164B (zh) 2008-11-29 2009-11-27 制备甲醛水溶液的方法

Country Status (10)

Country Link
US (1) US20100137450A1 (https=)
EP (1) EP2192102B1 (https=)
JP (1) JP5710120B2 (https=)
KR (1) KR101758368B1 (https=)
CN (1) CN101747164B (https=)
DE (1) DE102008059701A1 (https=)
DK (1) DK2192102T3 (https=)
ES (1) ES2446933T3 (https=)
PL (1) PL2192102T3 (https=)
PT (1) PT2192102E (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010040923A1 (de) 2010-09-16 2012-03-22 Basf Se Verfahren zur Herstellung von Acrylsäure aus Ethanol und Formaldehyd
US9423801B2 (en) 2010-12-22 2016-08-23 Colgate-Palmolive Company Continuous manufacturing system
WO2014031678A1 (en) * 2012-08-20 2014-02-27 Sabic Innovative Plastics Ip B.V. Real-time online determination of caustic in process scrubbers using near infrared spectroscopy and chemometrics
KR101959104B1 (ko) 2015-09-21 2019-03-15 유병현 타일 갭의 줄눈용 조성물 및 이를 이용한 타일 갭의 줄눈 시공방법
US11365128B2 (en) * 2017-06-15 2022-06-21 Energysource Minerals Llc Process for selective adsorption and recovery of lithium from natural and synthetic brines

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4594457A (en) * 1984-04-12 1986-06-10 Mitsubishi Gas Chemical Company, Inc. Process for producing aqueous formaldehyde solution

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2444586C3 (de) * 1974-09-18 1986-07-10 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von konzentrierten, wäßrigen Lösungen von Formaldehyd
JPH0629204B2 (ja) * 1984-09-28 1994-04-20 三井東圧化学株式会社 高濃度ホルマリンの製造方法
JP2649667B2 (ja) * 1990-06-28 1997-09-03 株式会社堀場製作所 分光分析における多成分分析方法
JPH08301793A (ja) * 1995-05-01 1996-11-19 Asahi Chem Ind Co Ltd 近赤外線による反応制御方法
ES2103193B1 (es) * 1995-05-16 1998-04-01 Patentes Novedades Sa Procedimiento para la preparacion en continuo de soluciones acuosas de formaldehido.
JPH09241202A (ja) * 1996-03-08 1997-09-16 Mitsui Toatsu Chem Inc ホルムアルデヒド水溶液の製造方法
JP2001174408A (ja) * 1999-12-22 2001-06-29 Firmware Technology Co Ltd ホルムアルデヒドの測定方法および測定装置
GB0031522D0 (en) 2000-12-22 2001-02-07 Enigma Nv Use of NIR (near-infra red spectroscopy) in composite production
BR0302120A (pt) 2003-06-24 2005-05-17 Enigma Nv Uso de nir (espectroscopia no infravermelho próximo) na produção de painel compósito
JP2006119945A (ja) * 2004-10-22 2006-05-11 Iwai Kikai Kogyo Co Ltd 液体製品製造システム

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4594457A (en) * 1984-04-12 1986-06-10 Mitsubishi Gas Chemical Company, Inc. Process for producing aqueous formaldehyde solution

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
A review of process near infrared spectroscopy:1980-1994;Jerry Workman, Jr;《J. Near Infrared Spectrosc.》;19931231(第1期);正文第1-2段 *
Jerry Workman, Jr.A review of process near infrared spectroscopy:1980-1994.《J. Near Infrared Spectrosc.》.1993,(第1期),第221页.

Also Published As

Publication number Publication date
KR101758368B1 (ko) 2017-07-14
DE102008059701A1 (de) 2010-06-02
JP2010127942A (ja) 2010-06-10
ES2446933T3 (es) 2014-03-10
CN101747164A (zh) 2010-06-23
KR20100061615A (ko) 2010-06-08
EP2192102A1 (de) 2010-06-02
US20100137450A1 (en) 2010-06-03
EP2192102B1 (de) 2013-12-25
JP5710120B2 (ja) 2015-04-30
PL2192102T3 (pl) 2014-05-30
DK2192102T3 (da) 2014-03-31
PT2192102E (pt) 2014-02-21

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Denomination of invention: Method for preparing formalin

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