CN101547938A - 洗涤多糖衍生物的方法 - Google Patents
洗涤多糖衍生物的方法 Download PDFInfo
- Publication number
- CN101547938A CN101547938A CNA200780032751XA CN200780032751A CN101547938A CN 101547938 A CN101547938 A CN 101547938A CN A200780032751X A CNA200780032751X A CN A200780032751XA CN 200780032751 A CN200780032751 A CN 200780032751A CN 101547938 A CN101547938 A CN 101547938A
- Authority
- CN
- China
- Prior art keywords
- filter
- workspace
- suspensoid
- filter cake
- product
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 40
- 150000004676 glycans Chemical class 0.000 title claims abstract description 18
- 229920001282 polysaccharide Polymers 0.000 title claims abstract description 18
- 239000005017 polysaccharide Substances 0.000 title claims abstract description 18
- 238000005406 washing Methods 0.000 title claims description 37
- 230000008569 process Effects 0.000 title abstract description 6
- 239000012065 filter cake Substances 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 49
- 239000000047 product Substances 0.000 claims description 36
- 238000001914 filtration Methods 0.000 claims description 20
- 239000004744 fabric Substances 0.000 claims description 16
- 239000007795 chemical reaction product Substances 0.000 claims description 12
- 244000144992 flock Species 0.000 claims description 12
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 8
- 239000007864 aqueous solution Substances 0.000 claims description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- 238000000227 grinding Methods 0.000 claims description 5
- 229920013821 hydroxy alkyl cellulose Polymers 0.000 claims description 5
- 239000007791 liquid phase Substances 0.000 claims description 5
- 125000005189 alkyl hydroxy group Chemical group 0.000 claims description 4
- 239000011780 sodium chloride Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 229920003086 cellulose ether Polymers 0.000 abstract description 7
- 239000000725 suspension Substances 0.000 abstract 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 40
- 229920002678 cellulose Polymers 0.000 description 16
- 239000001913 cellulose Substances 0.000 description 16
- 239000007787 solid Substances 0.000 description 10
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 9
- 239000008186 active pharmaceutical agent Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 6
- 125000000217 alkyl group Chemical group 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- -1 Natvosol Polymers 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
- 239000003792 electrolyte Substances 0.000 description 4
- 238000011049 filling Methods 0.000 description 4
- 229920001479 Hydroxyethyl methyl cellulose Polymers 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 description 3
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 125000001424 substituent group Chemical group 0.000 description 3
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 2
- TWNIBLMWSKIRAT-VFUOTHLCSA-N levoglucosan Chemical group O[C@@H]1[C@@H](O)[C@H](O)[C@H]2CO[C@@H]1O2 TWNIBLMWSKIRAT-VFUOTHLCSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- ARXJGSRGQADJSQ-UHFFFAOYSA-N 1-methoxypropan-2-ol Chemical compound COCC(C)O ARXJGSRGQADJSQ-UHFFFAOYSA-N 0.000 description 1
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 1
- 239000004354 Hydroxyethyl cellulose Substances 0.000 description 1
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 1
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- DPDMMXDBJGCCQC-UHFFFAOYSA-N [Na].[Cl] Chemical compound [Na].[Cl] DPDMMXDBJGCCQC-UHFFFAOYSA-N 0.000 description 1
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 1
- 229920013820 alkyl cellulose Polymers 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 235000012970 cakes Nutrition 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 235000021463 dry cake Nutrition 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000002650 habitual effect Effects 0.000 description 1
- 101150107144 hemC gene Proteins 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 125000002768 hydroxyalkyl group Chemical group 0.000 description 1
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 1
- 239000001863 hydroxypropyl cellulose Substances 0.000 description 1
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 1
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B11/00—Preparation of cellulose ethers
- C08B11/20—Post-etherification treatments of chemical or physical type, e.g. mixed etherification in two steps, including purification
- C08B11/22—Isolation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B11/00—Preparation of cellulose ethers
- C08B11/20—Post-etherification treatments of chemical or physical type, e.g. mixed etherification in two steps, including purification
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B11/00—Preparation of cellulose ethers
- C08B11/193—Mixed ethers, i.e. ethers with two or more different etherifying groups
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Compounds Of Unknown Constitution (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006042438.7 | 2006-09-09 | ||
DE102006042438A DE102006042438A1 (de) | 2006-09-09 | 2006-09-09 | Verfahren zur Wäsche von Polysaccharidderivaten |
PCT/EP2007/003402 WO2008028523A1 (de) | 2006-09-09 | 2007-04-18 | Verfahren zur wäsche von polysaccharidderivaten |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101547938A true CN101547938A (zh) | 2009-09-30 |
CN101547938B CN101547938B (zh) | 2011-08-31 |
Family
ID=38229997
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200780032751XA Active CN101547938B (zh) | 2006-09-09 | 2007-04-18 | 洗涤多糖衍生物的方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US20100099862A1 (zh) |
EP (1) | EP2061815B1 (zh) |
JP (1) | JP5249222B2 (zh) |
KR (1) | KR101456067B1 (zh) |
CN (1) | CN101547938B (zh) |
AT (1) | ATE455128T1 (zh) |
DE (2) | DE102006042438A1 (zh) |
MX (1) | MX2009002557A (zh) |
WO (1) | WO2008028523A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103351444A (zh) * | 2013-06-20 | 2013-10-16 | 山东诚创医药技术开发有限公司 | 包含n或氨基,铵或螺双环铵基团的交联聚合物凝胶的过滤洗涤方法 |
CN103687652A (zh) * | 2011-07-27 | 2014-03-26 | 陶氏环球技术有限责任公司 | 从纤维素醚中除去邻亚烷卤醇的方法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004033328A1 (de) * | 2004-07-09 | 2006-02-09 | Bhs-Sonthofen Gmbh | Filter mit Feststoff-Resuspendierung |
US9102764B2 (en) | 2010-11-23 | 2015-08-11 | Rhodia Operations | Guar process monitoring methods |
JP6073526B2 (ja) * | 2013-09-23 | 2017-02-01 | ダウ グローバル テクノロジーズ エルエルシー | エステル化セルロースエーテルを反応生成物混合物から回収するためのプロセス |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4404970A (en) * | 1978-05-19 | 1983-09-20 | Sawyer Philip Nicholas | Hemostatic article and methods for preparing and employing the same |
DE3043621A1 (de) * | 1980-11-19 | 1982-07-08 | Bayer Ag, 5090 Leverkusen | Reinigung von cellulose- und staerkeethern |
DE3044696A1 (de) * | 1980-11-27 | 1982-06-24 | Bayer Ag, 5090 Leverkusen | Reinigung von cellulose- und staerkeethern |
DE3729268A1 (de) * | 1987-09-02 | 1989-03-16 | Henkel Kgaa | Verfahren und anlage zur abtrennung und reinigung von celluloseethern und anderen cellulosederivaten |
DE3729240A1 (de) * | 1987-09-02 | 1989-03-16 | Henkel Kgaa | Verfahren zum reinigen von celluloseethern |
DE3803370A1 (de) * | 1988-02-05 | 1989-08-17 | Aqualon Gmbh & Co Kg | Verfahren zum abtrennen von celluloseethern aus einer celluloseethersuspension |
DE3824147A1 (de) * | 1988-07-16 | 1990-01-18 | Hoechst Ag | Verfahren und vorrichtung zum abtrennen und getrennthalten von unterschiedlichen loesemitteln |
FI925499A (fi) * | 1991-12-06 | 1993-06-07 | Hoechst Ag | Foerfarande foer renande behandling av reaktions- och/eller tvaettmedier som uppstaor vid framstaellning av cellulosaetrar |
DE59801854D1 (de) * | 1997-01-21 | 2001-11-29 | Wolff Walsrode Ag | Verfahren zur herstellung von feinteiligen polysaccharidderivaten |
WO2002100512A1 (de) * | 2001-06-12 | 2002-12-19 | Bhs-Sonthofen Maschinen- Und Anlagenbau Gmbh | Drehfilteranlage |
DE10233788A1 (de) * | 2002-07-25 | 2004-02-05 | Wolff Cellulosics Gmbh & Co. Kg | Cellulosederivate mit gel-artigen rheologischen Eigenschaften und Verfahren zur Herstellung derselben |
DE102004033328A1 (de) * | 2004-07-09 | 2006-02-09 | Bhs-Sonthofen Gmbh | Filter mit Feststoff-Resuspendierung |
JP5233067B2 (ja) * | 2004-11-02 | 2013-07-10 | 信越化学工業株式会社 | 水溶性セルロースエーテルの分離方法 |
-
2006
- 2006-09-09 DE DE102006042438A patent/DE102006042438A1/de not_active Withdrawn
-
2007
- 2007-04-18 DE DE502007002640T patent/DE502007002640D1/de active Active
- 2007-04-18 MX MX2009002557A patent/MX2009002557A/es active IP Right Grant
- 2007-04-18 US US12/440,271 patent/US20100099862A1/en not_active Abandoned
- 2007-04-18 KR KR1020097004759A patent/KR101456067B1/ko active IP Right Grant
- 2007-04-18 JP JP2009527021A patent/JP5249222B2/ja active Active
- 2007-04-18 AT AT07724339T patent/ATE455128T1/de active
- 2007-04-18 WO PCT/EP2007/003402 patent/WO2008028523A1/de active Application Filing
- 2007-04-18 EP EP07724339A patent/EP2061815B1/de active Active
- 2007-04-18 CN CN200780032751XA patent/CN101547938B/zh active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103687652A (zh) * | 2011-07-27 | 2014-03-26 | 陶氏环球技术有限责任公司 | 从纤维素醚中除去邻亚烷卤醇的方法 |
CN103687652B (zh) * | 2011-07-27 | 2015-07-15 | 陶氏环球技术有限责任公司 | 从纤维素醚中除去邻亚烷卤醇的方法 |
CN103351444A (zh) * | 2013-06-20 | 2013-10-16 | 山东诚创医药技术开发有限公司 | 包含n或氨基,铵或螺双环铵基团的交联聚合物凝胶的过滤洗涤方法 |
CN103351444B (zh) * | 2013-06-20 | 2015-04-15 | 山东诚创医药技术开发有限公司 | 包含n或氨基,铵或螺双环铵基团的交联聚合物凝胶的过滤洗涤方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101547938B (zh) | 2011-08-31 |
JP5249222B2 (ja) | 2013-07-31 |
DE102006042438A1 (de) | 2008-03-27 |
DE502007002640D1 (de) | 2010-03-04 |
EP2061815B1 (de) | 2010-01-13 |
MX2009002557A (es) | 2009-03-25 |
EP2061815A1 (de) | 2009-05-27 |
KR20090049064A (ko) | 2009-05-15 |
US20100099862A1 (en) | 2010-04-22 |
KR101456067B1 (ko) | 2014-10-31 |
WO2008028523A1 (de) | 2008-03-13 |
ATE455128T1 (de) | 2010-01-15 |
JP2010502793A (ja) | 2010-01-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
ASS | Succession or assignment of patent right |
Owner name: DOW GLOBAL TECHNICAL COMPANY Free format text: FORMER OWNER: DOW WOLFF CELLULOSE CO., LTD. Effective date: 20090918 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20090918 Address after: michigan Applicant after: Dow Global Technologies Inc. Address before: German Bhm Litz Applicant before: Dow Wolff Cellulosics GmbH |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210518 Address after: New York State, USA Patentee after: Nutrition and biotechnology USA first LLC Address before: Delaware, USA Patentee before: DDP special electronic materials USA Co.,Ltd. Effective date of registration: 20210518 Address after: michigan Patentee after: THE DOW CHEMICAL Co. Address before: American Michigan Patentee before: DOW GLOBAL TECHNOLOGIES LLC Effective date of registration: 20210518 Address after: American Michigan Patentee after: DOW GLOBAL TECHNOLOGIES LLC Address before: michigan Patentee before: DOW GLOBAL TECHNOLOGIES Inc. Effective date of registration: 20210518 Address after: Delaware, USA Patentee after: DDP special electronic materials USA Co.,Ltd. Address before: Delaware, USA Patentee before: DDP special electronic materials American Co. Effective date of registration: 20210518 Address after: Delaware, USA Patentee after: DDP special electronic materials American Co. Address before: michigan Patentee before: THE DOW CHEMICAL Co. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240415 Address after: michigan Patentee after: Dow Global Technologies Llc Country or region after: U.S.A. Address before: New York, United States Patentee before: Nutrition and biotechnology USA first LLC Country or region before: U.S.A. |