ES396247A1 - Procedimiento y aparato para la preparacion de pastas o suspensiones homogeneas y dosificables de acidos ftalicos. - Google Patents

Procedimiento y aparato para la preparacion de pastas o suspensiones homogeneas y dosificables de acidos ftalicos.

Info

Publication number
ES396247A1
ES396247A1 ES396247A ES396247A ES396247A1 ES 396247 A1 ES396247 A1 ES 396247A1 ES 396247 A ES396247 A ES 396247A ES 396247 A ES396247 A ES 396247A ES 396247 A1 ES396247 A1 ES 396247A1
Authority
ES
Spain
Prior art keywords
plants
pastes
suspensions
homogeneous
preparation
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
Application number
ES396247A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SNIA Viscosa SpA
Original Assignee
SNIA Viscosa SpA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SNIA Viscosa SpA filed Critical SNIA Viscosa SpA
Publication of ES396247A1 publication Critical patent/ES396247A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ES396247A 1970-10-21 1971-10-21 Procedimiento y aparato para la preparacion de pastas o suspensiones homogeneas y dosificables de acidos ftalicos. Expired ES396247A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT722370 1970-10-21

Publications (1)

Publication Number Publication Date
ES396247A1 true ES396247A1 (es) 1974-04-16

Family

ID=11124852

Family Applications (1)

Application Number Title Priority Date Filing Date
ES396247A Expired ES396247A1 (es) 1970-10-21 1971-10-21 Procedimiento y aparato para la preparacion de pastas o suspensiones homogeneas y dosificables de acidos ftalicos.

Country Status (9)

Country Link
US (1) US3781213A (es)
BR (1) BR7107054D0 (es)
ES (1) ES396247A1 (es)
GB (1) GB1374623A (es)
HU (1) HU165845B (es)
IE (1) IE35742B1 (es)
NL (1) NL7016364A (es)
PL (1) PL81523B1 (es)
SU (1) SU403135A3 (es)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1395551A (en) * 1971-12-29 1975-05-29 Kanebo Ltd Method of producing polyesters
CA1115446A (en) * 1977-12-16 1981-12-29 Lawrence E. Shelley Process
PT1453883E (pt) 2000-12-07 2013-03-04 Grupo Petrotemex Sa De Cv Processo de preparação de poliéster de baixo custo utilizando um reactor tubular
US6906164B2 (en) 2000-12-07 2005-06-14 Eastman Chemical Company Polyester process using a pipe reactor
US7135541B2 (en) * 2003-06-06 2006-11-14 Eastman Chemical Company Polyester process using a pipe reactor
US7074879B2 (en) 2003-06-06 2006-07-11 Eastman Chemical Company Polyester process using a pipe reactor
US7332548B2 (en) 2004-03-04 2008-02-19 Eastman Chemical Company Process for production of a polyester product from alkylene oxide and carboxylic acid
US7541407B2 (en) 2004-05-27 2009-06-02 Eastman Chemical Company Process for adding methine UV light absorbers to PET prepared by direct esterification
US8545205B2 (en) 2004-11-08 2013-10-01 Chemlink Capital Ltd. System and method for making polyethylene terephthalate sheets and objects
US9011737B2 (en) 2004-11-08 2015-04-21 Chemlink Capital Ltd. Advanced control system and method for making polyethylene terephthalate sheets and objects
US7943094B2 (en) 2006-12-07 2011-05-17 Grupo Petrotemex, S.A. De C.V. Polyester production system employing horizontally elongated esterification vessel
US7649109B2 (en) 2006-12-07 2010-01-19 Eastman Chemical Company Polyester production system employing recirculation of hot alcohol to esterification zone
US7863477B2 (en) 2007-03-08 2011-01-04 Eastman Chemical Company Polyester production system employing hot paste to esterification zone
US8034970B2 (en) * 2007-06-27 2011-10-11 H R D Corporation Method of making phthalic acid diesters
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
US7842777B2 (en) 2007-07-12 2010-11-30 Eastman Chemical Company Sloped tubular reactor with divided flow
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
US7847053B2 (en) 2007-07-12 2010-12-07 Eastman Chemical Company Multi-level tubular reactor with oppositely extending segments
US7868130B2 (en) 2007-07-12 2011-01-11 Eastman Chemical Company Multi-level tubular reactor with vertically spaced segments
CN104888902A (zh) * 2015-04-30 2015-09-09 无锡市崇安区科技创业服务中心 一种超细粉碎研磨器
CN108586252A (zh) * 2018-06-21 2018-09-28 江苏正丹化学工业股份有限公司 一种偏苯三酸三辛酯的高效酯化方法
CN111821937A (zh) * 2020-07-27 2020-10-27 山东朗晖石油化学股份有限公司 一种适用于pvc糊树脂安全生产设备

Also Published As

Publication number Publication date
PL81523B1 (es) 1975-08-30
IE35742B1 (en) 1976-05-12
IE35742L (en) 1972-04-21
NL7016364A (es) 1972-04-25
SU403135A3 (es) 1973-10-19
GB1374623A (en) 1974-11-20
BR7107054D0 (pt) 1973-03-29
HU165845B (es) 1974-11-28
US3781213A (en) 1973-12-25

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