ES2117346T3 - Proceso para la preparacion de alquilglicosidos. - Google Patents
Proceso para la preparacion de alquilglicosidos.Info
- Publication number
- ES2117346T3 ES2117346T3 ES95117385T ES95117385T ES2117346T3 ES 2117346 T3 ES2117346 T3 ES 2117346T3 ES 95117385 T ES95117385 T ES 95117385T ES 95117385 T ES95117385 T ES 95117385T ES 2117346 T3 ES2117346 T3 ES 2117346T3
- Authority
- ES
- Spain
- Prior art keywords
- extraction
- preparation
- alkyl glycosides
- critical situation
- proximum
- 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.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H15/00—Compounds containing hydrocarbon or substituted hydrocarbon radicals directly attached to hetero atoms of saccharide radicals
- C07H15/02—Acyclic radicals, not substituted by cyclic structures
- C07H15/04—Acyclic radicals, not substituted by cyclic structures attached to an oxygen atom of the saccharide radical
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biotechnology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Molecular Biology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Saccharide Compounds (AREA)
- Fats And Perfumes (AREA)
Abstract
LA INVENCION SE REFIERE A UN PROCESO PARA LA ELABORACION DE ALQUILGLICOSIDOS MEDIANTE ACETALIZACION DE AZUCARES, EN PARTICULAR DE GLUCOSA, CON ALCOHOLES EN EXCESO Y SEPARACION QUE TIENE LUGAR A CONTINUACION DEL ALCOHOL SOBRANTE MEDIANTE EXTRACCION. LA EXTRACCION TIENE LUGAR CON UN MEDIO DE EXTRACCION PROXIMO A SITUACION CRITICA, QUE SE ENCUENTRA EN LA ZONA DE TEMPERATURA REDUCIDA DESDE 0,8 HASTA 1,3, CON PREFERENCIA DESDE 0,9 HASTA 1,2, SIENDO ELEGIDOS EN PRESIONES DONDE LA DENSIDAD DEL MEDIO DE EXTRACCION PROXIMO A SITUACION CRITICA ALCANZA UNA ZONA PROXIMA MAYOR DE 180 KG/M{SUP,3}.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4441072 | 1994-11-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2117346T3 true ES2117346T3 (es) | 1998-08-01 |
Family
ID=6533556
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES95117385T Expired - Lifetime ES2117346T3 (es) | 1994-11-18 | 1995-11-04 | Proceso para la preparacion de alquilglicosidos. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5646258A (es) |
EP (1) | EP0712857B1 (es) |
JP (1) | JP3863585B2 (es) |
DE (1) | DE59502327D1 (es) |
ES (1) | ES2117346T3 (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19535031A1 (de) * | 1995-09-21 | 1997-03-27 | Goldschmidt Ag Th | Verfahren zur Auftrennung von Alkylglycosiden |
US6989352B2 (en) * | 2002-06-12 | 2006-01-24 | Halliburton Energy Services, Inc. | Silicic acid mud lubricants |
CN100406464C (zh) * | 2005-11-30 | 2008-07-30 | 中国林业科学研究院林产化学工业研究所 | 棕榈酸基葡萄糖苷及其制备方法 |
WO2015099811A1 (en) * | 2013-12-29 | 2015-07-02 | Halliburton Energy Services, Inc. | Lubricant for high ph water based mud system |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3839318A (en) | 1970-09-27 | 1974-10-01 | Rohm & Haas | Process for preparation of alkyl glucosides and alkyl oligosaccharides |
JPS6333341A (ja) * | 1986-07-28 | 1988-02-13 | Seitetsu Kagaku Co Ltd | 配糖体の処理方法 |
DE3839318A1 (de) | 1987-11-24 | 1989-06-08 | Teves Gmbh Alfred | Hydraulische kupplungsbetaetigungsvorrichtung |
DE3833780A1 (de) | 1988-10-05 | 1990-04-12 | Henkel Kgaa | Verfahren zur direkten herstellung von alkylglykosiden |
NL8901578A (nl) * | 1989-06-22 | 1991-01-16 | Suiker Unie | Werkwijze voor het zuiveren van produkten met esters van een niet-reducerende suiker en een of meer vetzuren. |
DE3932173C2 (de) | 1989-09-27 | 1997-05-28 | Henkel Kgaa | Verfahren zum destillativen Abtrennen von Alkoholen |
DE3940827A1 (de) | 1989-12-11 | 1991-06-13 | Henkel Kgaa | Verfahren zum kontinuierlichen bleichen von fluessigkeiten mit ozon |
JPH0449297A (ja) * | 1990-06-15 | 1992-02-18 | Kao Corp | アルキルグリコシドの製造方法 |
DE4019175A1 (de) | 1990-06-15 | 1992-01-02 | Henkel Kgaa | Verfahren zur aufhellung verfaerbter oberflaechenaktiver alkylglykoside und aufbereitung des gebleichten gutes |
DE4125979A1 (de) | 1991-08-06 | 1993-02-11 | Huels Chemische Werke Ag | Verfahren zur bleichung von alkylpolyglycosiden |
DE4328008A1 (de) * | 1993-08-20 | 1995-02-23 | Huels Chemische Werke Ag | Verfahren zur Abtrennung von höheren Alkoholen |
-
1995
- 1995-11-04 DE DE59502327T patent/DE59502327D1/de not_active Expired - Lifetime
- 1995-11-04 EP EP95117385A patent/EP0712857B1/de not_active Expired - Lifetime
- 1995-11-04 ES ES95117385T patent/ES2117346T3/es not_active Expired - Lifetime
- 1995-11-08 US US08/555,564 patent/US5646258A/en not_active Expired - Lifetime
- 1995-11-16 JP JP29841195A patent/JP3863585B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0712857B1 (de) | 1998-05-27 |
EP0712857A3 (de) | 1996-09-11 |
JP3863585B2 (ja) | 2006-12-27 |
US5646258A (en) | 1997-07-08 |
DE59502327D1 (de) | 1998-07-02 |
JPH08208682A (ja) | 1996-08-13 |
EP0712857A2 (de) | 1996-05-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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