EP2686096A4 - Energy recovery from mother liquid in paraxylene crystallization process - Google Patents

Energy recovery from mother liquid in paraxylene crystallization process

Info

Publication number
EP2686096A4
EP2686096A4 EP12760638.2A EP12760638A EP2686096A4 EP 2686096 A4 EP2686096 A4 EP 2686096A4 EP 12760638 A EP12760638 A EP 12760638A EP 2686096 A4 EP2686096 A4 EP 2686096A4
Authority
EP
European Patent Office
Prior art keywords
energy recovery
crystallization process
mother liquid
paraxylene crystallization
paraxylene
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.)
Withdrawn
Application number
EP12760638.2A
Other languages
German (de)
French (fr)
Other versions
EP2686096A1 (en
Inventor
Weihua Jin
Zhongyi Ding
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.)
Sulzer GTC Technology US Inc
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 EP2686096A1 publication Critical patent/EP2686096A1/en
Publication of EP2686096A4 publication Critical patent/EP2686096A4/en
Withdrawn legal-status Critical Current

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
EP12760638.2A 2011-03-18 2012-03-19 Energy recovery from mother liquid in paraxylene crystallization process Withdrawn EP2686096A4 (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 (2)

Publication Number Publication Date
EP2686096A1 EP2686096A1 (en) 2014-01-22
EP2686096A4 true EP2686096A4 (en) 2014-09-10

Family

ID=46827530

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12760638.2A Withdrawn EP2686096A4 (en) 2011-03-18 2012-03-19 Energy recovery from mother liquid in 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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB1080360A (en) * 1965-07-20 1967-08-23 Ici Ltd Improvements in and relating to crystallisation processes
GB1493489A (en) * 1974-03-11 1977-11-30 Standard Oil Co Process for the recovery of high purity paraxylene

Family Cites Families (17)

* 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
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
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
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB1080360A (en) * 1965-07-20 1967-08-23 Ici Ltd Improvements in and relating to crystallisation processes
GB1493489A (en) * 1974-03-11 1977-11-30 Standard Oil Co Process for the recovery of high purity paraxylene

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012129155A1 *

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
CN111454117A8 (en) 2020-10-02
KR20140016335A (en) 2014-02-07
US20120234516A1 (en) 2012-09-20
BR112013023933A2 (en) 2016-12-13
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
HK1200158A1 (en) Process for producing lithium carbonate from concentrated lithium brine
GB2501861B (en) System to remove dissolved gases selectively from liquids
SG11201407082YA (en) Styrene removal in paraxylene recovery process
EP2682472A4 (en) Method for producing sugar solution
EP2677042A4 (en) Method for producing sugar solution
SG2014010391A (en) Improved liquid phase alkylation process
GB201402854D0 (en) Process for the production of a liquid coffee concentrate
HUE037518T2 (en) Purification process
GB2490389B (en) Homogenizing light-pipe for solar concentrators
PL2505243T3 (en) Crystallization apparatus
ZA201401168B (en) Method for concentrating brine
EP2722409A4 (en) Indium recovery method
EP2822674A4 (en) Nanofiltration process for enhanced brine recovery and sulfate removal
EP2736615A4 (en) Solid and liquid separation process
ZA201400119B (en) Separation process
EP2686096A4 (en) Energy recovery from mother liquid in paraxylene crystallization process
GB2497956B (en) Energy recovery system
PL2498014T3 (en) Heat recovery module
IL233431A0 (en) Apparatus for concentrating energy
SG10201607229XA (en) Crystallization methods
GB2491582B (en) Energy recovery system
PL2670762T3 (en) Dihydrochalcone purification process
HK1214960A1 (en) Process for purifying heparan-n-sulfatase -n-
GB201121438D0 (en) Energy recovery system
ZA201401261B (en) Purification process

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20131018

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20140812

RIC1 Information provided on ipc code assigned before grant

Ipc: B01J 8/00 20060101AFI20140806BHEP

Ipc: C07C 7/14 20060101ALI20140806BHEP

Ipc: C07C 15/08 20060101ALI20140806BHEP

Ipc: B01D 9/00 20060101ALI20140806BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20160405