CN101747164B - 制备甲醛水溶液的方法 - Google Patents
制备甲醛水溶液的方法 Download PDFInfo
- 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
- Authority
- CN
- China
- Prior art keywords
- formalin
- formaldehyde
- content
- formaldehyde content
- weight
- 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.)
- Active
Links
Images
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
- C07C45/29—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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Health & Medical Sciences (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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
Description
Claims (4)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008059701A DE102008059701A1 (de) | 2008-11-29 | 2008-11-29 | Verfahren zur Herstellung von wässrigen Formaldehyd-Lösungen |
DE102008059701.5 | 2008-11-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101747164A CN101747164A (zh) | 2010-06-23 |
CN101747164B true CN101747164B (zh) | 2014-06-18 |
Family
ID=41809154
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200910247179.XA Active 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 (zh) |
EP (1) | EP2192102B1 (zh) |
JP (1) | JP5710120B2 (zh) |
KR (1) | KR101758368B1 (zh) |
CN (1) | CN101747164B (zh) |
DE (1) | DE102008059701A1 (zh) |
DK (1) | DK2192102T3 (zh) |
ES (1) | ES2446933T3 (zh) |
PL (1) | PL2192102T3 (zh) |
PT (1) | PT2192102E (zh) |
Families Citing this family (4)
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 |
KR101970807B1 (ko) * | 2012-08-20 | 2019-04-19 | 사빅 글로벌 테크놀러지스 비.브이. | 근적외선 분광법 및 케모메트릭스를 이용한 공정 스크러버 내의 부식제의 실시간 온라인 결정 |
KR101959104B1 (ko) | 2015-09-21 | 2019-03-15 | 유병현 | 타일 갭의 줄눈용 조성물 및 이를 이용한 타일 갭의 줄눈 시공방법 |
Citations (1)
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)
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 |
-
2008
- 2008-11-29 DE DE102008059701A patent/DE102008059701A1/de not_active Withdrawn
-
2009
- 2009-11-18 DK DK09014387.6T patent/DK2192102T3/da active
- 2009-11-18 ES ES09014387.6T patent/ES2446933T3/es active Active
- 2009-11-18 PT PT90143876T patent/PT2192102E/pt unknown
- 2009-11-18 PL PL09014387T patent/PL2192102T3/pl unknown
- 2009-11-18 EP EP09014387.6A patent/EP2192102B1/de active Active
- 2009-11-19 US US12/621,588 patent/US20100137450A1/en not_active Abandoned
- 2009-11-27 JP JP2009270303A patent/JP5710120B2/ja not_active Expired - Fee Related
- 2009-11-27 KR KR1020090115642A patent/KR101758368B1/ko active IP Right Grant
- 2009-11-27 CN CN200910247179.XA patent/CN101747164B/zh active Active
Patent Citations (1)
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)
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 |
---|---|
PT2192102E (pt) | 2014-02-21 |
KR20100061615A (ko) | 2010-06-08 |
EP2192102A1 (de) | 2010-06-02 |
PL2192102T3 (pl) | 2014-05-30 |
CN101747164A (zh) | 2010-06-23 |
KR101758368B1 (ko) | 2017-07-14 |
JP5710120B2 (ja) | 2015-04-30 |
DE102008059701A1 (de) | 2010-06-02 |
EP2192102B1 (de) | 2013-12-25 |
US20100137450A1 (en) | 2010-06-03 |
DK2192102T3 (da) | 2014-03-31 |
JP2010127942A (ja) | 2010-06-10 |
ES2446933T3 (es) | 2014-03-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101747164B (zh) | 制备甲醛水溶液的方法 | |
Azzouz et al. | Application of multivariate curve resolution alternating least squares (MCR-ALS) to the quantitative analysis of pharmaceutical and agricultural samples | |
Chen et al. | Waveband selection for NIR spectroscopy analysis of soil organic matter based on SG smoothing and MWPLS methods | |
JP2004502747A (ja) | 酢酸製造のプロセスコントロール | |
RU2585614C2 (ru) | Способ получения винилацетата | |
Haario et al. | Combining soft and hard modelling in chemical kinetic models | |
Blanco et al. | Monitoring alcoholic fermentation by joint use of soft and hard modelling methods | |
CA2432605A1 (en) | Use of nir (near-infrared spectroscopy) in composite panel production | |
US9084975B2 (en) | Real-time online determination of caustic in process scrubbers using near infrared spectroscopy and chemometrics | |
KR101391678B1 (ko) | 산화 에틸렌을 제조하기 위한 공정의 개선된 제어 및 최적화 방법 | |
RU2231045C2 (ru) | Способ измерения концентрации гидропероксидов алкилароматических углеводородов в жидких промышленных потоках | |
JP2003340270A (ja) | 反応器の運転制御方法 | |
WO2009150208A1 (en) | Method for measuring the selectivity of a process for the production of ethylene oxide | |
JP2000063352A (ja) | 芳香族アルキルヒドロペルオキシドの製造方法 | |
Rodrigues et al. | Mid‐infrared spectroscopy as a tool for real‐time monitoring of ethanol absorption in glycols | |
Paul | Raman spectroscopy for online monitoring of a homogeneous hydroformylation process in microemulsion | |
Vogt et al. | In situ analysis of gas and liquid phase catalytic reduction of CO2 to hydrocarbons based on Raman spectroscopy | |
CN113552091A (zh) | 一种高纯度2,6-二甲酚近红外光谱在线检测方法 | |
IT202000002104A1 (it) | Metodo per la determinazione della composizione di reflui e liquami da allevamento animale o da digestione anaerobica | |
Baikadi et al. | Extraction of pure component spectrum from mixture spectra containing a known diluent | |
Esmonde-White et al. | Making Industrial Raman Spectroscopy Practical | |
Rodrigues et al. | A PAT study of an industrial catalytic hydrogenation of an active pharmaceutical ingredient | |
Zilian | In situ Analytics for Hydrogenation Reactions | |
WO2003100395A1 (en) | Method of measuring the concentration of hydroperoxides of alkylaromatic hydrocarbons | |
WO1995011485A1 (en) | Method for monitoring and controlling a chemical process |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: Germany Leverkusen Applicant after: BAYER MATERIALSCIENCE AG Address before: Germany Leverkusen Applicant before: BAYER MATERIALSCIENCE AG |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: BAYER AG TO: CARCOUSTICS TECHCONSULT GMBH |
|
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100623 Assignee: Bayer Intellectual Property GmbH Assignor: BAYER MATERIALSCIENCE AG Contract record no.: 2012990000854 Denomination of invention: Method for preparing formalin License type: Common License Record date: 20121128 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160615 Address after: German Monheim Patentee after: BAYER INTELLECTUAL PROPERTY GmbH Address before: Germany Leverkusen Patentee before: BAYER MATERIALSCIENCE AG Effective date of registration: 20160615 Address after: Germany Leverkusen Patentee after: COVESTRO DEUTSCHLAND AG Address before: German Monheim Patentee before: BAYER INTELLECTUAL PROPERTY GmbH |