SA517382081B1 - عملية تقطير لإنتاج حمض أكريليك - Google Patents

عملية تقطير لإنتاج حمض أكريليك

Info

Publication number
SA517382081B1
SA517382081B1 SA517382081A SA517382081A SA517382081B1 SA 517382081 B1 SA517382081 B1 SA 517382081B1 SA 517382081 A SA517382081 A SA 517382081A SA 517382081 A SA517382081 A SA 517382081A SA 517382081 B1 SA517382081 B1 SA 517382081B1
Authority
SA
Saudi Arabia
Prior art keywords
acrylic acid
production
distillation process
conversion
systems
Prior art date
Application number
SA517382081A
Other languages
English (en)
Inventor
بيتير جاليباش
ساديش اتش سوكراج
كيل شيرى
Original Assignee
نوفومير إنك
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 نوفومير إنك filed Critical نوفومير إنك
Publication of SA517382081B1 publication Critical patent/SA517382081B1/ar

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
    • 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
    • B01J19/2415—Tubular reactors
    • B01J19/2435—Loop-type reactors
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
    • C07C57/02—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
    • C07C57/03—Monocarboxylic acids
    • C07C57/04—Acrylic acid; Methacrylic acid
    • 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
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • C08G63/08—Lactones or lactides
    • 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
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C08G63/823—Preparation processes characterised by the catalyst used for the preparation of polylactones or polylactides
    • 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
    • B01J2219/24—Stationary reactors without moving elements inside
    • 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
    • Y02P20/10—Process efficiency

Abstract

يتعلق الاختراع الحالي بتقديم عمليات متكاملة لتحويل بيتا بروبيولاكتون beta propiolactone إلى حمض أكريليك acrylic acid. يقدّم أيضاً أنظمة لإنتاج حمض أكريليك. شكل 1
SA517382081A 2015-02-13 2017-08-09 عملية تقطير لإنتاج حمض أكريليك SA517382081B1 (ar)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201562116328P 2015-02-13 2015-02-13
PCT/US2016/017880 WO2016131003A1 (en) 2015-02-13 2016-02-12 Distillation process for production of acrylic acid

Publications (1)

Publication Number Publication Date
SA517382081B1 true SA517382081B1 (ar) 2022-04-15

Family

ID=56615759

Family Applications (1)

Application Number Title Priority Date Filing Date
SA517382081A SA517382081B1 (ar) 2015-02-13 2017-08-09 عملية تقطير لإنتاج حمض أكريليك

Country Status (13)

Country Link
US (3) US10099989B2 (ar)
EP (1) EP3256440A4 (ar)
JP (5) JP2018511568A (ar)
KR (1) KR20170118155A (ar)
CN (1) CN107428654B (ar)
AU (1) AU2016219001A1 (ar)
CA (1) CA2976220A1 (ar)
HK (2) HK1245239A1 (ar)
MA (1) MA41513A (ar)
MX (1) MX2017010409A (ar)
SA (1) SA517382081B1 (ar)
WO (1) WO2016131003A1 (ar)
ZA (1) ZA201705460B (ar)

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