CN1423574A - 利用减压室和材料传送器的加压过滤装置及方法 - Google Patents

利用减压室和材料传送器的加压过滤装置及方法 Download PDF

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Publication number
CN1423574A
CN1423574A CN00818367A CN00818367A CN1423574A CN 1423574 A CN1423574 A CN 1423574A CN 00818367 A CN00818367 A CN 00818367A CN 00818367 A CN00818367 A CN 00818367A CN 1423574 A CN1423574 A CN 1423574A
Authority
CN
China
Prior art keywords
pressure
phase material
solid phase
filter element
reducing chamber
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.)
Pending
Application number
CN00818367A
Other languages
English (en)
Chinese (zh)
Inventor
乔恩·O·比尔德
约翰·C·罗杰斯
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.)
Baker Hughes Holdings LLC
Original Assignee
Baker Hughes Inc
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 Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of CN1423574A publication Critical patent/CN1423574A/zh
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/073—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • B01D33/60—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for washing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • B01D33/62—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/80—Accessories
    • B01D33/804—Accessories integrally combined with devices for controlling the filtration
    • B01D33/808—Accessories integrally combined with devices for controlling the filtration by pressure measuring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/20—Pressure-related systems for filters
    • B01D2201/202—Systems for applying pressure to filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Drying Of Solid Materials (AREA)
  • Filtration Of Liquid (AREA)
CN00818367A 1999-05-24 2000-05-23 利用减压室和材料传送器的加压过滤装置及方法 Pending CN1423574A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13564099P 1999-05-24 1999-05-24
US60/135,640 1999-05-24

Publications (1)

Publication Number Publication Date
CN1423574A true CN1423574A (zh) 2003-06-11

Family

ID=22468977

Family Applications (1)

Application Number Title Priority Date Filing Date
CN00818367A Pending CN1423574A (zh) 1999-05-24 2000-05-23 利用减压室和材料传送器的加压过滤装置及方法

Country Status (8)

Country Link
EP (1) EP1225964A1 (es)
KR (1) KR20020066369A (es)
CN (1) CN1423574A (es)
AU (1) AU5157200A (es)
BR (1) BR0010920A (es)
CA (1) CA2373162A1 (es)
MX (1) MXPA01012034A (es)
WO (1) WO2000071226A1 (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101679185B (zh) * 2007-05-31 2013-07-10 陶氏意大利公司 用于回收对苯二甲酸的改进方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6639104B2 (en) 1999-12-10 2003-10-28 Inca International S.P.A. Process for the recovery of purified terephthalic acid (PTA)
BR0016947A (pt) * 1999-12-29 2002-09-10 Inca Internat S P A Processo para recuperar ácido tereftálico (tpa) purificado
EP1402942B8 (en) * 2001-05-15 2010-04-14 Mitsubishi Chemical Corporation Process for producing a compound
DE102006058163A1 (de) * 2006-12-09 2008-06-19 Lurgi Ag Verfahren und Anlage zur Herstellung von Roh-Terephthalsäure
DE102012206590A1 (de) 2012-04-20 2013-10-24 Coperion Gmbh Verfahren zum Betrieb einer Zellenradschleuse sowie Zellenradschleuse zur Durchführung des Verfahrens
DE102013211197A1 (de) 2013-06-14 2014-12-18 Coperion Gmbh Zellenradschleuse sowie Fördereinrichtung zu einer derartigen Zellenradschleuse

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5489372A (en) * 1977-12-27 1979-07-16 Samurou Yamamoto Pressurizing filter pressing method and its device
US4179043A (en) * 1978-01-03 1979-12-18 Koppers Company, Inc. Rotary valve apparatus
JP2595657B2 (ja) * 1988-05-27 1997-04-02 三井石油化学工業株式会社 スラリーから結晶を回収する方法
US5175355A (en) * 1991-04-12 1992-12-29 Amoco Corporation Improved process for recovery of purified terephthalic acid
US5470473A (en) * 1994-02-17 1995-11-28 Baker Hughes Incorporated Rotary vacuum filtration drum with valved hopper cake treatment means
JPH11179115A (ja) * 1997-12-24 1999-07-06 Mitsui Chem Inc スラリーからの結晶回収方法および装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101679185B (zh) * 2007-05-31 2013-07-10 陶氏意大利公司 用于回收对苯二甲酸的改进方法

Also Published As

Publication number Publication date
WO2000071226A9 (en) 2002-06-20
AU5157200A (en) 2000-12-12
EP1225964A1 (en) 2002-07-31
MXPA01012034A (es) 2002-05-06
KR20020066369A (ko) 2002-08-16
WO2000071226A1 (en) 2000-11-30
BR0010920A (pt) 2003-07-01
CA2373162A1 (en) 2000-11-30

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication