CN100448510C - 气流的冷却和提纯 - Google Patents

气流的冷却和提纯 Download PDF

Info

Publication number
CN100448510C
CN100448510C CNB2005800083111A CN200580008311A CN100448510C CN 100448510 C CN100448510 C CN 100448510C CN B2005800083111 A CNB2005800083111 A CN B2005800083111A CN 200580008311 A CN200580008311 A CN 200580008311A CN 100448510 C CN100448510 C CN 100448510C
Authority
CN
China
Prior art keywords
dmt
gas stream
process according
dihydroxy compound
gas
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 - Fee Related
Application number
CNB2005800083111A
Other languages
English (en)
Chinese (zh)
Other versions
CN1933895A (zh
Inventor
J-M·勒宁
M·海克曼
K·黑尔曼
T·海茨
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of CN1933895A publication Critical patent/CN1933895A/zh
Application granted granted Critical
Publication of CN100448510C publication Critical patent/CN100448510C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • 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)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Gas Separation By Absorption (AREA)
CNB2005800083111A 2004-03-19 2005-03-17 气流的冷却和提纯 Expired - Fee Related CN100448510C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004013967A DE102004013967A1 (de) 2004-03-19 2004-03-19 Kühlung und Reinigung von Gasströmen
DE102004013967.9 2004-03-19

Publications (2)

Publication Number Publication Date
CN1933895A CN1933895A (zh) 2007-03-21
CN100448510C true CN100448510C (zh) 2009-01-07

Family

ID=34961300

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2005800083111A Expired - Fee Related CN100448510C (zh) 2004-03-19 2005-03-17 气流的冷却和提纯

Country Status (9)

Country Link
US (1) US7959713B2 (enExample)
EP (1) EP1727610B1 (enExample)
JP (1) JP4488251B2 (enExample)
KR (1) KR20060132001A (enExample)
CN (1) CN100448510C (enExample)
DE (1) DE102004013967A1 (enExample)
MX (1) MXPA06010479A (enExample)
MY (1) MY154874A (enExample)
WO (1) WO2005089905A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106268194B (zh) * 2016-10-12 2022-03-11 南京大学 一种用于含有升华性物质的气体洗涤塔

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD145540A1 (de) * 1979-08-15 1980-12-17 Guenter Janzen Verfahren und vorrichtung zum wiedereinsatz von dimethylterephthalat-sublimat
US6312503B1 (en) * 1999-10-13 2001-11-06 Arteva North America S.A.R.L. System to quench gasses and remove condensables

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL282032A (enExample) 1961-08-17
US3839414A (en) 1970-02-03 1974-10-01 Eastman Kodak Co Dimethyl terephthalate manufacturing process
DD160829A3 (de) 1981-05-14 1984-04-11 Nii Plasticeskich Mass N Proiz Verfahren zur gewinnung von polybutylenterephthalat
FR2554384B1 (fr) 1983-11-07 1987-04-03 Vincent Etienne Procede de decoupage d'une masse de matiere solide compacte
US5434239A (en) * 1993-10-18 1995-07-18 E. I. Du Pont De Nemours And Company Continuous polyester process
US5578173A (en) 1995-04-03 1996-11-26 Eastman Kodak Company Removal of dimethylterephthalate from a methanolysis vapor stream
US6632917B1 (en) * 2000-06-02 2003-10-14 Arteva North America S.A.R.L. Production of polyester using preblended cobalt-phosphorus
US20030114062A1 (en) * 2000-06-19 2003-06-19 Graham Scott Floor covering with woven face
DE10316466A1 (de) 2003-04-09 2004-10-28 Basf Ag Kühlung und Reinigung von Gasströmen

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD145540A1 (de) * 1979-08-15 1980-12-17 Guenter Janzen Verfahren und vorrichtung zum wiedereinsatz von dimethylterephthalat-sublimat
US6312503B1 (en) * 1999-10-13 2001-11-06 Arteva North America S.A.R.L. System to quench gasses and remove condensables

Also Published As

Publication number Publication date
EP1727610A1 (de) 2006-12-06
US7959713B2 (en) 2011-06-14
JP2007529461A (ja) 2007-10-25
MY154874A (en) 2015-08-14
US20080236391A1 (en) 2008-10-02
WO2005089905A1 (de) 2005-09-29
JP4488251B2 (ja) 2010-06-23
EP1727610B1 (de) 2014-02-26
KR20060132001A (ko) 2006-12-20
DE102004013967A1 (de) 2005-10-06
MXPA06010479A (es) 2007-03-28
CN1933895A (zh) 2007-03-21

Similar Documents

Publication Publication Date Title
US6262294B1 (en) Process for continuously producing monomer components from aromatic polyester
US5705682A (en) Process for producing highly pure terephthalic acid
US3268588A (en) Process for producing hexamethylenediamine from 1-6-hexanediol
JPS6399039A (ja) マイレン酸ジアルキルの製造方法
JPS6035328B2 (ja) アクリル酸及びアクロレインの製出法
CN101389591A (zh) 链烷二醇和碳酸二烷基酯的制备方法
WO2022189652A1 (en) Process for recovering isoprenol
JP2010006808A5 (enExample)
KR20090096451A (ko) 메타크릴산의 알킬 에스테르의 제조 방법 및 장치
BR112017014623B1 (pt) Processo para preparar tetraidrofurano e/ou butano1,4-diol e/ou gama-butirolactona
BG51039A3 (bg) Метод за пречистване на етиленгликол получен от етиленкарбонат
US3524892A (en) Hexanediol from cyclohexane
JPS58159486A (ja) 反応ガスから無水フタル酸及び無水マレイン酸を連続的に取得する方法
KR100733400B1 (ko) 아세트산, 메틸아세테이트 및 물을 분리하기 위한공비증류공정
US3647892A (en) Preparation of ethylene glycol
CS213394B2 (en) Method of gaining the acrylic acid,acrolein,water and impurities
CN100448510C (zh) 气流的冷却和提纯
EP3778545B1 (en) Method for producing unsaturated carboxylic ester
CN102822135B (zh) 用于生成羧酸酯的方法
JPS60163918A (ja) ポリエステルの連続製造方法
JP3856351B2 (ja) アリールカーボネートの連続的製造方法
US6921830B2 (en) Method for purifying an organic solvent for the purposes of absorption of maleic acid anhydride
US20060276619A1 (en) Cooling and purification of gas streams
JPS6388158A (ja) マレイン酸ジアルキルの製造方法
KR102839457B1 (ko) 이소시아네이트 화합물의 제조 방법

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090107

Termination date: 20170317