IT967651B - Perfezionamenti nei procedimenti per la preparazione di etanolam mine - Google Patents

Perfezionamenti nei procedimenti per la preparazione di etanolam mine

Info

Publication number
IT967651B
IT967651B IT29422/72A IT2942272A IT967651B IT 967651 B IT967651 B IT 967651B IT 29422/72 A IT29422/72 A IT 29422/72A IT 2942272 A IT2942272 A IT 2942272A IT 967651 B IT967651 B IT 967651B
Authority
IT
Italy
Prior art keywords
ethanolam
mine
procedures
preparation
ethanolam mine
Prior art date
Application number
IT29422/72A
Other languages
English (en)
Inventor
Gioacchino Cocuzza
Original Assignee
Sir Soc Italiana Resine Spa
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 Sir Soc Italiana Resine Spa filed Critical Sir Soc Italiana Resine Spa
Priority to IT29422/72A priority Critical patent/IT967651B/it
Priority to CH1031473A priority patent/CH589040A5/xx
Priority to GB3379473A priority patent/GB1387573A/en
Priority to US00380526A priority patent/US3849262A/en
Priority to CA177,291A priority patent/CA1003358A/en
Priority to FR7332406A priority patent/FR2200246B1/fr
Priority to YU2421/73A priority patent/YU35101B/xx
Priority to JP10446173A priority patent/JPS5310568B2/ja
Priority to NL7312683A priority patent/NL7312683A/xx
Priority to DE19732347231 priority patent/DE2347231A1/de
Application granted granted Critical
Publication of IT967651B publication Critical patent/IT967651B/it

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
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
IT29422/72A 1972-09-20 1972-09-20 Perfezionamenti nei procedimenti per la preparazione di etanolam mine IT967651B (it)

Priority Applications (10)

Application Number Priority Date Filing Date Title
IT29422/72A IT967651B (it) 1972-09-20 1972-09-20 Perfezionamenti nei procedimenti per la preparazione di etanolam mine
CH1031473A CH589040A5 (it) 1972-09-20 1973-07-16
GB3379473A GB1387573A (en) 1972-09-20 1973-07-16 Process for the separation of monoethanolamine diethanolamine and triethanolamine from crude ethanolamine mixtures
US00380526A US3849262A (en) 1972-09-20 1973-07-18 Process for the separation of monoethanolamine, diethanolamine, and triethanolamine from crude ethanolamine mixtures
CA177,291A CA1003358A (en) 1972-09-20 1973-07-25 Process for separating components from ethanolamine mixtures
FR7332406A FR2200246B1 (it) 1972-09-20 1973-09-03
YU2421/73A YU35101B (en) 1972-09-20 1973-09-11 Process for the separation and recuperation of ethanolamines from a crude ethanolamine mixture
JP10446173A JPS5310568B2 (it) 1972-09-20 1973-09-14
NL7312683A NL7312683A (it) 1972-09-20 1973-09-14
DE19732347231 DE2347231A1 (de) 1972-09-20 1973-09-19 Verfahren zur abtrennung von mono-, di- und triaethanolamin aus rohen aethanolamingemischen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT29422/72A IT967651B (it) 1972-09-20 1972-09-20 Perfezionamenti nei procedimenti per la preparazione di etanolam mine

Publications (1)

Publication Number Publication Date
IT967651B true IT967651B (it) 1974-03-11

Family

ID=11226959

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29422/72A IT967651B (it) 1972-09-20 1972-09-20 Perfezionamenti nei procedimenti per la preparazione di etanolam mine

Country Status (10)

Country Link
US (1) US3849262A (it)
JP (1) JPS5310568B2 (it)
CA (1) CA1003358A (it)
CH (1) CH589040A5 (it)
DE (1) DE2347231A1 (it)
FR (1) FR2200246B1 (it)
GB (1) GB1387573A (it)
IT (1) IT967651B (it)
NL (1) NL7312683A (it)
YU (1) YU35101B (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS539707A (en) * 1976-07-15 1978-01-28 Nippon Shokubai Kagaku Kogyo Co Ltd Method and reactor for preparation of ethanolamines
US4355181A (en) * 1981-02-27 1982-10-19 The Dow Chemical Company Process for ethanolamines
US4853089A (en) * 1986-06-16 1989-08-01 Union Camp Corporation Process for purifying exo-2-hydroxy-1,4 cineole
US5334763A (en) * 1993-04-22 1994-08-02 The Dow Chemical Company Processes for making ethanolamines
US5633408A (en) * 1994-06-28 1997-05-27 Mitsui Toatsu Chemicals, Inc. Process for preparing alkanolamines
US5701211A (en) * 1995-03-31 1997-12-23 United Technologies Automotive Systems, Inc. Vehicle mirror adjustment gear train
US5586769A (en) * 1995-05-01 1996-12-24 Fel-Pro Incorporated Head gasket with pre-embedded metal shim and method of using same
FR2804109B1 (fr) * 2000-01-24 2002-08-16 Bp Chemicals Snc Procede de fabrication en continu de triethanolamine, et produit obtenu
TWI303242B (en) * 2003-02-03 2008-11-21 Nippon Catalytic Chem Ind Process for producing high purity trialkanolamine
DE10346779A1 (de) * 2003-10-08 2005-05-12 Basf Ag Verfahren zur Abtrennung von Triethanolamin aus einem durch die Umsetzung von Ammoniak mit Ethylenoxid erhaltenen Stoffgemisch
CN101139296B (zh) * 2007-09-29 2010-05-26 吴兆立 增设气提拔头段的乙醇胺蒸馏的方法
US8466323B2 (en) * 2008-12-19 2013-06-18 Basf Se Process for preparing pure triethanolamine (TEOA)
CN104144918B (zh) 2011-12-22 2018-06-01 陶氏环球技术有限责任公司 二乙醇胺的还原胺化和所生成的产物混合物
ES2904863T3 (es) 2014-04-04 2022-04-06 Sabic Global Technologies Bv Minimización del contenido de agua en corrientes de productos de etanolamina
US10526275B2 (en) 2014-04-08 2020-01-07 Sabic Global Technologies B.V. Minimizing water content in ethanolamine product streams
WO2015181748A1 (en) 2014-05-27 2015-12-03 Sabic Global Technologies B.V. Production of tea 85% directly without blending with pure cut of dea 99%
US10308590B2 (en) 2014-05-30 2019-06-04 Sabic Global Technologies B.V. Quality and color of ethanolamine product streams by reduced temperature at the triethanolamine column
EP3265449A1 (en) 2015-03-05 2018-01-10 SABIC Global Technologies B.V. Systems and methods related to the production of ethylene oxide, ethylene glycol, and/or ethanolamines
CN111747856B (zh) * 2020-07-17 2022-12-13 新中天环保股份有限公司 一种废溶剂的处理方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1904013A (en) * 1927-08-18 1933-04-18 Carbide & Carbon Chem Corp Method of production of ethanol amines
US2823236A (en) * 1951-08-30 1958-02-11 Lowe Arnold John Manufacture of alkanolamines
US2892775A (en) * 1954-04-16 1959-06-30 Tidewater Oil Company Diethanolamine recovery by steam stripping
US3453183A (en) * 1964-12-29 1969-07-01 Nippon Catalytic Chem Ind Method of purifying ethanolamines
US3697598A (en) * 1968-08-20 1972-10-10 Mo Och Ab Continuous process for preparing monoalkanolamines from ammonia and alkylene oxides
US3723530A (en) * 1970-11-04 1973-03-27 Basf Ag Production of mixtures of monoethanolamine and triethanolamine

Also Published As

Publication number Publication date
NL7312683A (it) 1974-03-22
CH589040A5 (it) 1977-06-30
GB1387573A (en) 1975-03-19
YU35101B (en) 1980-09-25
YU242173A (en) 1980-03-15
FR2200246A1 (it) 1974-04-19
DE2347231A1 (de) 1974-04-25
JPS5310568B2 (it) 1978-04-14
JPS4980012A (it) 1974-08-02
CA1003358A (en) 1977-01-11
US3849262A (en) 1974-11-19
FR2200246B1 (it) 1976-05-14

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