ES2179252T3 - Procedimiento para la produccion de granulados de neopentilglicolester de acido hidroxipivalinico. - Google Patents
Procedimiento para la produccion de granulados de neopentilglicolester de acido hidroxipivalinico.Info
- Publication number
- ES2179252T3 ES2179252T3 ES97115933T ES97115933T ES2179252T3 ES 2179252 T3 ES2179252 T3 ES 2179252T3 ES 97115933 T ES97115933 T ES 97115933T ES 97115933 T ES97115933 T ES 97115933T ES 2179252 T3 ES2179252 T3 ES 2179252T3
- Authority
- ES
- Spain
- Prior art keywords
- npg
- granules
- production
- melt
- neopentilglycolester
- 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
-
- 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
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/26—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic on endless conveyor belts
-
- 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
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Medicinal Preparation (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Abstract
EN EL PROCEDIMIENTO PARA LA FABRICACION DE GRANULADOS DE ESTER NEOPENTILGLICOLICO DEL ACIDO HIDROXIPIVALINICO MEDIANTE APLICACION DE UN CALDO DE ESTER NEOPENTILGLICOLICO DEL ACIDO HIDROXIPIVALINICO (1) SOBRE UNA BANDA DE REFRIGERACION (6) SOBRE LA CUAL EL CALDO SE SOLIDIFICA, EL CALDO CONTIENE AL MENOS UN 3 % EN PESO DE CRISTALES DE ESTER NEOPENTILGLICOLICO DEL ACIDO HIDROXIPIVALINICO, REFERIDO ESTE A LA CANTIDAD GLOBAL DE ESTER NEOPENTILGLICOLICO DEL ACIDO HIDROXIPIVALINICO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19637380A DE19637380C1 (de) | 1996-09-13 | 1996-09-13 | Verfahren zur Herstellung von Hydroxipivalinsäureneopentylglykolester-Granulaten |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2179252T3 true ES2179252T3 (es) | 2003-01-16 |
Family
ID=7805571
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES97115933T Expired - Lifetime ES2179252T3 (es) | 1996-09-13 | 1997-09-12 | Procedimiento para la produccion de granulados de neopentilglicolester de acido hidroxipivalinico. |
Country Status (6)
Country | Link |
---|---|
US (1) | US6242639B1 (es) |
EP (1) | EP0829298B1 (es) |
JP (1) | JPH10114709A (es) |
AT (1) | ATE219962T1 (es) |
DE (2) | DE19637380C1 (es) |
ES (1) | ES2179252T3 (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19724461A1 (de) * | 1997-06-10 | 1998-12-17 | Basf Ag | Verfahren zur Herstellung von verbackungsfreien Hydroxipivalinsäureneopentylglykolester- Granulaten |
DE19933289A1 (de) * | 1999-07-15 | 2001-01-18 | Basf Ag | Verfahren zur Herstellung eines Granulats aus einer Schmelze |
US6191320B1 (en) * | 2000-03-30 | 2001-02-20 | Basf Aktiengesellchaft | Finishing of neopentyl glycol |
CN1770352A (zh) * | 2004-11-05 | 2006-05-10 | 清华大学 | 场发射装置及具有该装置的场发射显示器 |
EP4201918A1 (de) | 2021-12-23 | 2023-06-28 | OQ Chemicals GmbH | Verbackungsresistente neopentylglykol-presslinge und verfahren zur herstellung verbackungsresistenter neopentylglykol-presslinge |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2881230A (en) | 1955-09-26 | 1959-04-07 | Phillips Petroleum Co | Fractional crystallization process |
DE3209747C2 (de) * | 1982-03-17 | 1986-02-27 | Santrade Ltd., Luzern/Lucerne | Vorrichtung zur Herstellung von Granulat aus einer Schmelze |
DE3432577A1 (de) * | 1984-09-05 | 1986-03-13 | Basf Ag, 6700 Ludwigshafen | Verfahren zur gewinnung von hydroxypivalinsaeureneopentylglykolester |
DE3522359A1 (de) * | 1985-06-22 | 1987-01-02 | Basf Ag | Verfahren zum konfektionieren von kristallinen, organischen materialien |
DE4208571A1 (de) * | 1992-03-18 | 1993-09-23 | Basf Ag | Verfahren zur herstellung von hydroxypivalinsaeureneopentylglykolester |
DE4445880A1 (de) | 1994-12-22 | 1996-06-27 | Santrade Ltd | Verfahren zum Reinigen chemischer Substanzen |
DE19507316A1 (de) | 1994-12-22 | 1996-09-05 | Santrade Ltd | Verfahren zur Kristallisation chemischer Substanzen |
DE19724461A1 (de) * | 1997-06-10 | 1998-12-17 | Basf Ag | Verfahren zur Herstellung von verbackungsfreien Hydroxipivalinsäureneopentylglykolester- Granulaten |
-
1996
- 1996-09-13 DE DE19637380A patent/DE19637380C1/de not_active Expired - Lifetime
-
1997
- 1997-09-09 US US08/925,795 patent/US6242639B1/en not_active Expired - Fee Related
- 1997-09-12 DE DE59707630T patent/DE59707630D1/de not_active Expired - Lifetime
- 1997-09-12 ES ES97115933T patent/ES2179252T3/es not_active Expired - Lifetime
- 1997-09-12 AT AT97115933T patent/ATE219962T1/de not_active IP Right Cessation
- 1997-09-12 EP EP97115933A patent/EP0829298B1/de not_active Expired - Lifetime
- 1997-09-12 JP JP9248955A patent/JPH10114709A/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP0829298A3 (de) | 1998-10-21 |
ATE219962T1 (de) | 2002-07-15 |
EP0829298B1 (de) | 2002-07-03 |
DE59707630D1 (de) | 2002-08-08 |
US6242639B1 (en) | 2001-06-05 |
EP0829298A2 (de) | 1998-03-18 |
JPH10114709A (ja) | 1998-05-06 |
DE19637380C1 (de) | 1998-04-09 |
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