IN191999B - - Google Patents
Info
- Publication number
- IN191999B IN191999B IN1447CA1998A IN191999B IN 191999 B IN191999 B IN 191999B IN 1447CA1998 A IN1447CA1998 A IN 1447CA1998A IN 191999 B IN191999 B IN 191999B
- Authority
- IN
- India
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/147—Microfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/145—Ultrafiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/2455—Stationary reactors without moving elements inside provoking a loop type movement of the reactants
- B01J19/2465—Stationary reactors without moving elements inside provoking a loop type movement of the reactants externally, i.e. the mixture leaving the vessel and subsequently re-entering it
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/2475—Membrane reactors
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00103—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor in a heat exchanger separate from the reactor
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyesters Or Polycarbonates (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/942,250 US5932105A (en) | 1997-10-01 | 1997-10-01 | Method of polyester manufacturing using crossflow membrane filtration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN191999B true IN191999B (nl) | 2004-02-07 |
Family
ID=25477802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN1447CA1998 IN191999B (nl) | 1997-10-01 | 1998-12-08 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5932105A (nl) |
| EP (1) | EP0942778B1 (nl) |
| JP (1) | JP2001508830A (nl) |
| KR (1) | KR20000069204A (nl) |
| DE (1) | DE69830299T2 (nl) |
| IN (1) | IN191999B (nl) |
| TW (1) | TW400347B (nl) |
| WO (1) | WO1999016537A1 (nl) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5980750A (en) * | 1998-07-06 | 1999-11-09 | Mobile Process Technology, Co. | Process for the purification of waste wash water |
| DE60112885T2 (de) | 2000-04-27 | 2006-06-01 | Teijin Ltd. | Verfahren zur kontinuierlichen herstellung von polyester |
| PL224046B1 (pl) * | 2000-12-07 | 2016-11-30 | Eastman Chem Co | Sposób wytwarzania polimeru poliestrowego |
| US6906164B2 (en) | 2000-12-07 | 2005-06-14 | Eastman Chemical Company | Polyester process using a pipe reactor |
| US20090018361A1 (en) * | 2005-03-22 | 2009-01-15 | Mitsubishi Chemical Corporation | Process of producing high purity terephthalic acid |
| US7713319B2 (en) * | 2006-08-16 | 2010-05-11 | Hamilton Sunstrand Corporation | Glycol recycle system |
| US7649109B2 (en) | 2006-12-07 | 2010-01-19 | Eastman Chemical Company | Polyester production system employing recirculation of hot alcohol to esterification zone |
| US7943094B2 (en) | 2006-12-07 | 2011-05-17 | Grupo Petrotemex, S.A. De C.V. | Polyester production system employing horizontally elongated esterification vessel |
| US7863477B2 (en) | 2007-03-08 | 2011-01-04 | Eastman Chemical Company | Polyester production system employing hot paste to esterification zone |
| US7829653B2 (en) | 2007-07-12 | 2010-11-09 | Eastman Chemical Company | Horizontal trayed reactor |
| US7868129B2 (en) | 2007-07-12 | 2011-01-11 | Eastman Chemical Company | Sloped tubular reactor with spaced sequential trays |
| US7872090B2 (en) | 2007-07-12 | 2011-01-18 | Eastman Chemical Company | Reactor system with optimized heating and phase separation |
| US7872089B2 (en) | 2007-07-12 | 2011-01-18 | Eastman Chemical Company | Multi-level tubular reactor with internal tray |
| US7842777B2 (en) | 2007-07-12 | 2010-11-30 | Eastman Chemical Company | Sloped tubular reactor with divided flow |
| US7847053B2 (en) | 2007-07-12 | 2010-12-07 | Eastman Chemical Company | Multi-level tubular reactor with oppositely extending segments |
| US7858730B2 (en) | 2007-07-12 | 2010-12-28 | Eastman Chemical Company | Multi-level tubular reactor with dual headers |
| US7868130B2 (en) | 2007-07-12 | 2011-01-11 | Eastman Chemical Company | Multi-level tubular reactor with vertically spaced segments |
| US20090166291A1 (en) * | 2007-12-26 | 2009-07-02 | Jackson Paul H | Filtration of an aqueous process stream in polymer based particle production |
| DE102008044440B4 (de) * | 2008-08-18 | 2011-03-03 | Lurgi Zimmer Gmbh | Verfahren und Vorrichtung zur Rückgewinnung von Ethylenglykol bei der Polyethylenterephthalatherstellung |
| TWI473832B (zh) | 2009-03-13 | 2015-02-21 | Saudi Basic Ind Corp | 聚對酞酸乙二酯的製造方法 |
| EP2287225A1 (en) | 2009-08-20 | 2011-02-23 | Saudi Basic Industries Corporation | Process for making polyethylene terephthalate |
| US20160215224A1 (en) * | 2013-08-28 | 2016-07-28 | Hitachi, Ltd. | Chemical Substance Production System and Chemical Substance Production Method |
| US9309205B2 (en) | 2013-10-28 | 2016-04-12 | Wincom, Inc. | Filtration process for purifying liquid azole heteroaromatic compound-containing mixtures |
| CN113442005B (zh) * | 2021-05-27 | 2023-10-03 | 旺磐精机(广东)有限公司 | 一种外圆磨床 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2788373A (en) * | 1953-05-12 | 1957-04-09 | Union Carbide & Carbon Corp | Ethylene glycol purification |
| US3367847A (en) * | 1966-02-01 | 1968-02-06 | Du Pont | Purification of ethylene glycol containing salts of terephthalic acid by plural distiallation |
| US3491161A (en) * | 1966-07-18 | 1970-01-20 | Jefferson Chem Co Inc | Treatment of spent glycol |
| US3408268A (en) * | 1966-10-27 | 1968-10-29 | Jefferson Chem Co Inc | Recovery of spent glycol by distillation in the presence of water |
| US3878055A (en) * | 1970-06-04 | 1975-04-15 | Ppg Industries Inc | Reclamation of spent glycol by distillation in the presence of a catalytic amount of alkali metal hydroxide |
| US4118582A (en) * | 1975-10-28 | 1978-10-03 | E. I. Du Pont De Nemours And Company | Purification of spent ethylene glycol |
| US4013519A (en) * | 1976-03-25 | 1977-03-22 | Safetech, Inc. | Recovery method for polyester still bottoms |
| US4225394A (en) * | 1976-04-14 | 1980-09-30 | Ppg Industries, Inc. | Reclamation of spent glycol by treatment with alkali metal hydroxide and distillation |
| US4100253A (en) * | 1976-06-25 | 1978-07-11 | Union Carbide Corporation | Recovery of sodium and antimony values from spent ethylene glycol residues |
| JPS54100303A (en) * | 1978-01-24 | 1979-08-08 | Teijin Ltd | De-oiling of ethylene glycol |
| US5102549A (en) * | 1989-12-27 | 1992-04-07 | Union Carbide Chemicals & Plastics Technology Corporation | Treatment of lower glycol-containing operative fluids |
| US5194159A (en) * | 1989-12-27 | 1993-03-16 | Union Carbide Chemicals & Plastics Technology Corporation | Treatment of lower glycol-containing operative fluids |
| US5034134A (en) * | 1989-12-27 | 1991-07-23 | Union Carbide Chemicals And Plastics Technology Corporation | Treatment of impurity-containing liquid streams in ethylene oxide/glycol processes with semi-permeable membranes |
| US5158651A (en) * | 1990-06-11 | 1992-10-27 | Hoechst Celanese Corporation | Process of centrifugally removing inorganic compounds from polyester glycol recovery bottoms |
| US5223144A (en) * | 1990-08-08 | 1993-06-29 | First Brands Corporation | Process for treatment of aqueous soluions of polyhydric alcohols |
| US5252218A (en) * | 1992-06-02 | 1993-10-12 | Cargill, Incorporated | Process for separating solid particulates from a nonaqueous suspension |
| US5294305A (en) * | 1993-05-06 | 1994-03-15 | Mobile Process Technology, Inc. | Ethylene glycol recovery process |
| TW330940B (en) * | 1993-12-22 | 1998-05-01 | Mitsui Petroleum Chemicals Ind | A method of manufacturing polyesters |
| DE19516886A1 (de) * | 1995-05-09 | 1996-11-14 | Brown John Deutsche Eng Gmbh | Verfahren und Anlage zum Rückgewinnen von Ethylen-Glykol in einem Polyethylenterephthalat-Polykondensationsprozeß |
-
1997
- 1997-10-01 US US08/942,250 patent/US5932105A/en not_active Expired - Fee Related
-
1998
- 1998-08-05 WO PCT/US1998/016212 patent/WO1999016537A1/en active IP Right Grant
- 1998-08-05 EP EP98938335A patent/EP0942778B1/en not_active Expired - Lifetime
- 1998-08-05 JP JP52016199A patent/JP2001508830A/ja active Pending
- 1998-08-05 DE DE69830299T patent/DE69830299T2/de not_active Expired - Fee Related
- 1998-08-05 KR KR1019997004779A patent/KR20000069204A/ko not_active Application Discontinuation
- 1998-09-08 TW TW087114898A patent/TW400347B/zh active
- 1998-12-08 IN IN1447CA1998 patent/IN191999B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE69830299T2 (de) | 2006-02-02 |
| JP2001508830A (ja) | 2001-07-03 |
| EP0942778A4 (en) | 2002-09-18 |
| EP0942778A1 (en) | 1999-09-22 |
| EP0942778B1 (en) | 2005-05-25 |
| US5932105A (en) | 1999-08-03 |
| DE69830299D1 (de) | 2005-06-30 |
| WO1999016537A1 (en) | 1999-04-08 |
| TW400347B (en) | 2000-08-01 |
| KR20000069204A (ko) | 2000-11-25 |