BR7808100A - PROCESS FOR LOADING TEREFTALIC ACID TO A REACTOR - Google Patents
PROCESS FOR LOADING TEREFTALIC ACID TO A REACTORInfo
- Publication number
- BR7808100A BR7808100A BR7808100A BR7808100A BR7808100A BR 7808100 A BR7808100 A BR 7808100A BR 7808100 A BR7808100 A BR 7808100A BR 7808100 A BR7808100 A BR 7808100A BR 7808100 A BR7808100 A BR 7808100A
- Authority
- BR
- Brazil
- Prior art keywords
- reactor
- loading
- tereftalic acid
- tereftalic
- acid
- Prior art date
Links
- 239000002253 acid Substances 0.000 title 1
Classifications
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
- B01J8/0025—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor by an ascending fluid
-
- 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
-
- 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
- C08G63/785—Preparation processes characterised by the apparatus used
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US86133377A | 1977-12-16 | 1977-12-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7808100A true BR7808100A (en) | 1979-08-07 |
Family
ID=25335519
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7808100A BR7808100A (en) | 1977-12-16 | 1978-12-11 | PROCESS FOR LOADING TEREFTALIC ACID TO A REACTOR |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5490138A (en) |
BR (1) | BR7808100A (en) |
CA (1) | CA1115446A (en) |
DE (1) | DE2850951A1 (en) |
FR (1) | FR2411631A1 (en) |
GB (1) | GB2010294B (en) |
IT (1) | IT1111091B (en) |
NL (1) | NL188096C (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0958857A1 (en) * | 1998-05-14 | 1999-11-24 | Bp Chemicals S.N.C. | Process for the introduction of a catalyst into a gas phase polymerisation reaction |
CN1900139B (en) | 2000-12-07 | 2012-11-14 | 奇派特石化有限公司 | Method of manufacturing polycondensate |
US6906164B2 (en) | 2000-12-07 | 2005-06-14 | Eastman Chemical Company | Polyester process using a pipe reactor |
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 |
US7868130B2 (en) | 2007-07-12 | 2011-01-11 | Eastman Chemical Company | Multi-level tubular reactor with vertically spaced segments |
US7872090B2 (en) | 2007-07-12 | 2011-01-18 | Eastman Chemical Company | Reactor system with optimized heating and phase separation |
US7868129B2 (en) | 2007-07-12 | 2011-01-11 | Eastman Chemical Company | Sloped tubular reactor with spaced sequential trays |
US7842777B2 (en) | 2007-07-12 | 2010-11-30 | Eastman Chemical Company | Sloped tubular reactor with divided flow |
US7829653B2 (en) | 2007-07-12 | 2010-11-09 | Eastman Chemical Company | Horizontal trayed reactor |
US7858730B2 (en) | 2007-07-12 | 2010-12-28 | Eastman Chemical Company | Multi-level tubular reactor with dual headers |
US7847053B2 (en) | 2007-07-12 | 2010-12-07 | Eastman Chemical Company | Multi-level tubular reactor with oppositely extending segments |
US7872089B2 (en) | 2007-07-12 | 2011-01-18 | Eastman Chemical Company | Multi-level tubular reactor with internal tray |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3393944A (en) * | 1966-10-25 | 1968-07-23 | Petrocarb Inc | Method for pneumatically injecting solid particles into a high pressure zone |
US4020049A (en) * | 1967-09-14 | 1977-04-26 | The Goodyear Tire & Rubber Company | Process for preparing polyester resin |
DE1667010C3 (en) * | 1967-12-23 | 1975-10-09 | Dynamit Nobel Ag, 5210 Troisdorf | Method and device for the reliable filling of oxidation-sensitive materials |
NL7016364A (en) * | 1970-10-21 | 1972-04-25 | ||
ES419510A1 (en) * | 1972-12-15 | 1976-04-16 | Huels Chemische Werke Ag | Process for the esterification of terephthalic acid in the gas phase |
US4018671A (en) * | 1975-01-14 | 1977-04-19 | Marathon Oil Company | Intermittent catalyst addition system |
-
1978
- 1978-10-03 CA CA312,576A patent/CA1115446A/en not_active Expired
- 1978-11-08 GB GB7843627A patent/GB2010294B/en not_active Expired
- 1978-11-24 DE DE19782850951 patent/DE2850951A1/en active Granted
- 1978-12-11 NL NLAANVRAGE7812037,A patent/NL188096C/en not_active IP Right Cessation
- 1978-12-11 BR BR7808100A patent/BR7808100A/en unknown
- 1978-12-11 JP JP15298578A patent/JPS5490138A/en active Granted
- 1978-12-12 IT IT52265/78A patent/IT1111091B/en active
- 1978-12-13 FR FR7835040A patent/FR2411631A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
CA1115446A (en) | 1981-12-29 |
IT7852265A0 (en) | 1978-12-12 |
JPS5490138A (en) | 1979-07-17 |
FR2411631A1 (en) | 1979-07-13 |
DE2850951A1 (en) | 1979-06-21 |
IT1111091B (en) | 1986-01-13 |
NL188096B (en) | 1991-11-01 |
FR2411631B1 (en) | 1982-04-30 |
GB2010294A (en) | 1979-06-27 |
NL188096C (en) | 1992-04-01 |
DE2850951C2 (en) | 1989-04-20 |
NL7812037A (en) | 1979-06-19 |
GB2010294B (en) | 1982-08-11 |
JPS6317089B2 (en) | 1988-04-12 |
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