BR112013023933A2 - energy recovery of the mother liquor in the paraxylene crystallization process - Google Patents

energy recovery of the mother liquor in the paraxylene crystallization process

Info

Publication number
BR112013023933A2
BR112013023933A2 BR112013023933A BR112013023933A BR112013023933A2 BR 112013023933 A2 BR112013023933 A2 BR 112013023933A2 BR 112013023933 A BR112013023933 A BR 112013023933A BR 112013023933 A BR112013023933 A BR 112013023933A BR 112013023933 A2 BR112013023933 A2 BR 112013023933A2
Authority
BR
Brazil
Prior art keywords
mother liquor
energy recovery
crystallization process
paraxylene
paraxylene crystallization
Prior art date
Application number
BR112013023933A
Other languages
Portuguese (pt)
Inventor
Weihua Jin
Zhongyi Ding
Original Assignee
Gtc Technology Us Llc
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 Gtc Technology Us Llc filed Critical Gtc Technology Us Llc
Publication of BR112013023933A2 publication Critical patent/BR112013023933A2/en

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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0004—Crystallisation cooling by heat exchange
    • B01D9/0013—Crystallisation cooling by heat exchange by indirect heat exchange
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
    • C07C15/02—Monocyclic hydrocarbons
    • C07C15/067—C8H10 hydrocarbons
    • C07C15/08—Xylenes
    • 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
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/20—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with liquid as a fluidising medium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/14—Purification; Separation; Use of additives by crystallisation; Purification or separation of the crystals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
    • 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
    • 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

Abstract

recuperação de energia do licro-mãe no processo de cristalização de paraxileno os métodos para recuperação de energia de uma corrente de licor-mãe nos processos de cristalização de paraxileno são revelados. a energia em temperatura baixa do licor-mãe é utilizada de forma otimizada para reduzir a carga de refrigeração no processo de cristalização.Energy recovery of the mother liquor in the paraxylene crystallization process The methods for energy recovery of a mother liquor stream in the paraxylene crystallization processes are disclosed. The low temperature energy of the mother liquor is optimally used to reduce the cooling load in the crystallization process.

BR112013023933A 2011-03-18 2012-03-19 energy recovery of the mother liquor in the paraxylene crystallization process BR112013023933A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161454337P 2011-03-18 2011-03-18
PCT/US2012/029621 WO2012129155A1 (en) 2011-03-18 2012-03-19 Energy recovery from mother liquid in paraxylene crystallization process

Publications (1)

Publication Number Publication Date
BR112013023933A2 true BR112013023933A2 (en) 2016-12-13

Family

ID=46827530

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013023933A BR112013023933A2 (en) 2011-03-18 2012-03-19 energy recovery of the mother liquor in the paraxylene crystallization process

Country Status (9)

Country Link
US (1) US20120234516A1 (en)
EP (1) EP2686096A4 (en)
JP (1) JP2014523797A (en)
KR (1) KR101984770B1 (en)
CN (2) CN111454117A (en)
BR (1) BR112013023933A2 (en)
RU (1) RU2604225C2 (en)
TW (1) TW201240966A (en)
WO (1) WO2012129155A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103880586B (en) * 2012-12-19 2015-09-09 中国石油化工股份有限公司 The multistage crystallization method of p-Xylol
US11332422B2 (en) 2017-05-23 2022-05-17 Exxonmobil Chemical Patents Inc. Systems and methods for deep crystallization of xylene streams
CN108905263A (en) * 2018-07-13 2018-11-30 连云港康乐药业有限公司 A kind of production method of paracetamol fine grain

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2659763A (en) * 1950-09-16 1953-11-17 California Research Corp Xylene separation
US2778864A (en) * 1951-04-07 1957-01-22 Exxon Research Engineering Co Process for separating pure para xylene by complexing with antimony trichloride
US2795634A (en) * 1953-05-01 1957-06-11 Standard Oil Co Recovery of ortho-and para-xylenes from c8 aromatic mixtures
US2827503A (en) * 1953-05-01 1958-03-18 Standard Oil Co Recovery of para-xylene from solutions containing the xylene isomers
US2866833A (en) * 1953-09-14 1958-12-30 Standard Oil Co Paraxylene purification system
US3119771A (en) * 1960-07-27 1964-01-28 Phillips Petroleum Co Desalting aqueous salt solutions by the formation of hydrocarbon hydrates and the purification thereof
NL125644C (en) * 1961-05-22
US3364691A (en) * 1962-06-25 1968-01-23 Phillips Petroleum Co Crystallization
GB1080360A (en) * 1965-07-20 1967-08-23 Ici Ltd Improvements in and relating to crystallisation processes
US3499946A (en) * 1966-09-01 1970-03-10 Mitsubishi Gas Chemical Co Method for separating m- and p-xylene from a mixture of xylenes
US3558731A (en) * 1968-09-18 1971-01-26 Shell Oil Co Paraxylene crystallization
US4004886A (en) * 1969-12-12 1977-01-25 Stamicarbon B.V. Two stage continuous process and apparatus for crystallization
US3916018A (en) * 1973-03-26 1975-10-28 Atlantic Richfield Co Separation of paraxylene
DE2509182A1 (en) * 1974-03-11 1975-10-02 Standard Oil Co ONE-STAGE CRYSTALLIZATION PROCESS FOR THE RECOVERY OF HIGHLY PURIFIED P-XYLOL
US4039617A (en) * 1975-06-17 1977-08-02 Allied Chemical Corporation Recovery of soda values and heat from sodium carbonate crystallizer purge liquors
US5329061A (en) * 1993-06-01 1994-07-12 Uop Crystallization process for para-xylene recovery using two-stage recovery section
JPH08208561A (en) * 1994-11-16 1996-08-13 Mitsubishi Chem Corp Production of terephthalic acid
JPH10120601A (en) * 1996-10-23 1998-05-12 Mitsubishi Chem Corp Separation of para-xylene
US6565653B2 (en) * 2001-05-08 2003-05-20 Bp Corporation North America Inc. Energy efficient process for producing high purity paraxylene
RU2221755C2 (en) * 2002-04-01 2004-01-20 Сукманский Олег Борисович Method to produce inorganic boring reagent and installation for its implementation
US7857396B2 (en) * 2008-06-17 2010-12-28 Pinnacle Potash International, Ltd. Method and system for solution mining

Also Published As

Publication number Publication date
RU2013144438A (en) 2015-04-27
RU2604225C2 (en) 2016-12-10
CN111454117A (en) 2020-07-28
EP2686096A1 (en) 2014-01-22
EP2686096A4 (en) 2014-09-10
CN111454117A8 (en) 2020-10-02
KR20140016335A (en) 2014-02-07
US20120234516A1 (en) 2012-09-20
TW201240966A (en) 2012-10-16
KR101984770B1 (en) 2019-05-31
CN103596670A (en) 2014-02-19
WO2012129155A1 (en) 2012-09-27
JP2014523797A (en) 2014-09-18

Similar Documents

Publication Publication Date Title
BR112013014814A2 (en) process to produce acetic acid
ZA201307021B (en) Method for conversion of low temperature heat to electricity and cooling, and system therefore
CO6821956A2 (en) Process to prepare high purity and crystalline dimethyl fumarate
BR112014011672A2 (en) process for preparing levulinic acid
BR112014019758A2 (en) process to produce a rigid polyurethane polyisocyanurate foam
BR112013022939A8 (en) process to produce a particulate composition
BRDI7103506S (en) SETTING APPLIED TO LIGHTHOUSE FINISH
BR112013028187A2 (en) process to produce olefins
FR3010640B1 (en) PROCESS FOR FINAL PURIFICATION OF BIOGAS TO PRODUCE BIOMETHANE
BR112013022335A2 (en) process for the production of alkyl fatty acid esters
BR112014008911A2 (en) process for the production of 5-hydroxymethylfurfural
DK2702339T3 (en) Cooling control system with improved energy saving
DK2771475T3 (en) PROCEDURE FOR THE CONVERSION OF LIGNOCELLULOSE TO AN ORGANIC ACID WITH RECYCLING OF DISSOLVED SALTS
BR112013017319A2 (en) process for the production of alkyl fatty acid esters
BR112014016039A8 (en) improved prepreg process for biomass conversion
BR112014017308A2 (en) process for anaerobic digestion of a substantially aqueous solution
BR112012018681A2 (en) use of a lithium salt, and processes for purifying a fatty acid, for preparing a fatty acid and for extending the length of a fatty acid
BR112014006334B8 (en) distillation method using a dual-mode partition wall column
CL2014001589A1 (en) Method for concentrating metal chlorides in and separating them from a solution of hydrochloric acid containing iron chloride (iii), and where iron is precipitated as iron oxide and filtered.
PL2537840T3 (en) Process to produce valerolactone from levulinic acid
BR112013019578A2 (en) temperature oscillation adsorption process to purify a gas
BR112015023313B8 (en) METHODS FOR PURIFICATION OF 5-(HALOMETHYL)FURFURAL
BR112015006038A2 (en) process to produce a polycarbodiimide and polycarbodiimide
BR112013023933A2 (en) energy recovery of the mother liquor in the paraxylene crystallization process
RU2013151917A (en) METHOD FOR PRODUCING ALUMINUM

Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 5A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]