BG48454A3 - Device and method for multistep washing of suspensions in counter- flow - Google Patents

Device and method for multistep washing of suspensions in counter- flow

Info

Publication number
BG48454A3
BG48454A3 BG77722A BG7772286A BG48454A3 BG 48454 A3 BG48454 A3 BG 48454A3 BG 77722 A BG77722 A BG 77722A BG 7772286 A BG7772286 A BG 7772286A BG 48454 A3 BG48454 A3 BG 48454A3
Authority
BG
Bulgaria
Prior art keywords
suspensions
counter
flow
multistep washing
multistep
Prior art date
Application number
BG77722A
Other languages
English (en)
Inventor
Anton Schoengen
Johann N Schroeder
Joerg Porschen
Friedrich Donhauser
Original Assignee
Dynamit Nobel Ag
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 Dynamit Nobel Ag filed Critical Dynamit Nobel Ag
Publication of BG48454A3 publication Critical patent/BG48454A3/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D43/00—Separating particles from liquids, or liquids from solids, otherwise than by sedimentation or filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/02—Solvent extraction of solids
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cyclones (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
BG77722A 1986-01-10 1986-12-25 Device and method for multistep washing of suspensions in counter- flow BG48454A3 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE3600522 1986-01-10
DE3606259 1986-02-27
DE19863639958 DE3639958A1 (de) 1986-01-10 1986-11-22 Mehrstufige anordnung zur gegenstromwaschung, sowie zugehoerige verfahrensmassnahmen

Publications (1)

Publication Number Publication Date
BG48454A3 true BG48454A3 (en) 1991-02-15

Family

ID=27193909

Family Applications (1)

Application Number Title Priority Date Filing Date
BG77722A BG48454A3 (en) 1986-01-10 1986-12-25 Device and method for multistep washing of suspensions in counter- flow

Country Status (17)

Country Link
US (2) US4707274A (xx)
EP (1) EP0229356B1 (xx)
KR (1) KR880005957A (xx)
AR (1) AR245019A1 (xx)
BG (1) BG48454A3 (xx)
BR (1) BR8700098A (xx)
DE (2) DE3639958A1 (xx)
ES (1) ES2034958T3 (xx)
GR (1) GR3006336T3 (xx)
IL (1) IL81220A (xx)
MX (1) MX168672B (xx)
PH (1) PH24878A (xx)
PL (1) PL150462B1 (xx)
PT (1) PT84076B (xx)
SU (1) SU1679972A3 (xx)
TR (1) TR23582A (xx)
YU (1) YU2887A (xx)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1376325A1 (ru) * 1986-07-10 1990-08-23 Научно-производственное объединение по крахмалопродуктам Многоступенчата мультициклонна установка
CA1327342C (en) * 1987-11-30 1994-03-01 James Kelly Kindig Process for beneficiating particulate solids
US5794791A (en) * 1987-11-30 1998-08-18 Genesis Research Corporation Coal cleaning process
GB8803138D0 (en) * 1988-02-11 1988-03-09 Atomic Energy Authority Uk Fluidic contactors
US4960525A (en) * 1988-09-26 1990-10-02 The United States Of America, As Represented By The Secretary Of Agriculture Hydrocyclone for washing particles in liquid suspension
US5492622A (en) * 1990-09-28 1996-02-20 Broussard; Paul C. Water clarification apparatus
US5158678A (en) * 1990-09-28 1992-10-27 Broussard Paul C Sr Water clarification method and apparatus
US5472094A (en) * 1993-10-04 1995-12-05 Electric Power Research Institute Flotation machine and process for removing impurities from coals
JP3808672B2 (ja) * 1999-11-26 2006-08-16 東洋製罐株式会社 回収ポリエチレンテレフタレート粉砕品からのテレフタル酸の工業的回収方法
US7102029B2 (en) * 2000-10-02 2006-09-05 Mitsubishi Gas Chemical Company, Inc. Method of crystallization
US7276625B2 (en) * 2002-10-15 2007-10-02 Eastman Chemical Company Process for production of a carboxylic acid/diol mixture suitable for use in polyester production
DE10251792A1 (de) * 2002-11-07 2004-05-19 Industriebetriebe Heinrich Meyer-Werke Breloh Gmbh & Co. Kg Verfahren zur Regenerierung von Filtermitteln, insbesondere Kieselgur
US7132566B2 (en) * 2003-09-22 2006-11-07 Eastman Chemical Company Process for the purification of a crude carboxylic acid slurry
US7161027B2 (en) 2002-12-09 2007-01-09 Eastman Chemical Company Process for the oxidative purification of terephthalic acid
US7074954B2 (en) * 2002-12-09 2006-07-11 Eastman Chemical Company Process for the oxidative purification of terephthalic acid
EP1569888A1 (en) * 2002-12-09 2005-09-07 Eastman Chemical Company Process for the oxidative purification of terephthalic acid
US7193109B2 (en) 2003-03-06 2007-03-20 Eastman Chemical Company Process for production of a carboxylic acid/diol mixture suitable for use in polyester production
US20050059709A1 (en) * 2003-09-15 2005-03-17 Meythaler Jay M. Treatment of a neuropathy with rapid release aminopyridine
US7214760B2 (en) * 2004-01-15 2007-05-08 Eastman Chemical Company Process for production of a carboxylic acid/diol mixture suitable for use in polyester production
SE529771C2 (sv) * 2005-04-29 2007-11-20 Gl & V Man Hungary Kft Hermina Hydrocyklonenhet och metod för separering av en fibermassasuspension innehållande relativt tunga föroreningar
ITRM20050329A1 (it) * 2005-06-24 2006-12-25 Guido Fragiacomo Procedimento per il trattamento di sospensioni abrasive esauste per il recupero delle loro componenti riciclabili e relativo impianto.
US20070179312A1 (en) * 2006-02-02 2007-08-02 O'meadhra Ruairi Seosamh Process for the purification of a crude carboxylic axid slurry
US8455680B2 (en) 2008-01-15 2013-06-04 Eastman Chemical Company Carboxylic acid production process employing solvent from esterification of lignocellulosic material
US8614350B2 (en) 2008-01-15 2013-12-24 Eastman Chemical Company Carboxylic acid production process employing solvent from esterification of lignocellulosic material
CA3026234A1 (en) * 2016-06-01 2017-12-07 A. Kent Keller Refiner for lactose and high lactose products
US11015156B1 (en) * 2020-05-22 2021-05-25 Franzenburg Protein concentration methods
CN113144660B (zh) * 2021-02-05 2023-03-03 成都思达能环保设备有限公司 一种结晶方法及系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE855098C (de) * 1949-11-01 1952-11-10 Metallgesellschaft Ag Verfahren und Vorrichtung zur kontinuierlichen Gegenstrom-Extraktion von Fluessigkeiten mit Fluessigkeiten
DE878043C (de) * 1951-09-01 1953-05-28 Westfalia Separator Ag Gegenstromextraktionsanlage
DE1263697B (de) * 1964-06-08 1968-03-21 Maerkische Oelwerke Wittenberg Verfahren zur kontinuierlichen, stufenweisen Gegenstromextraktion von Feststoffen mit fluessigen Loesungsmitteln
US3952052A (en) * 1974-04-15 1976-04-20 Phillips Petroleum Company Process for producing alkali metal salts of aromatic polycarboxylic acids
US4053506A (en) * 1975-05-02 1977-10-11 Standard Oil Company (Indiana) Production of fiber-grade terephthalic acid
US4455224A (en) * 1979-03-19 1984-06-19 Clark & Vicario Corporation Apparatus for treating a papermaking suspension
US4285706A (en) * 1979-03-20 1981-08-25 Dehne Manfred F Particulate filtration device
DE3044617C2 (de) 1980-11-27 1985-09-26 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur Herstellung von Terephthalsäure aus Dimethylterephthalat als Zwischenprodukt
AU567503B2 (en) * 1982-08-23 1987-11-26 Ok Tedi Mining Ltd. Process and apparatus for the elution of values from solid particles
DE3410143A1 (de) * 1984-03-20 1985-10-03 Deutsche Babcock Werke AG, 4200 Oberhausen Vorrichtung zum entstauben von unter druck stehendem gas

Also Published As

Publication number Publication date
PH24878A (en) 1990-12-26
GR3006336T3 (xx) 1993-06-21
US4707274A (en) 1987-11-17
SU1679972A3 (ru) 1991-09-23
KR880005957A (ko) 1988-07-21
MX168672B (es) 1993-06-02
EP0229356A2 (de) 1987-07-22
PT84076B (pt) 1993-03-31
PL263167A1 (en) 1987-12-14
IL81220A (en) 1991-03-10
EP0229356A3 (en) 1988-06-22
AR245019A1 (es) 1993-12-30
IL81220A0 (en) 1987-08-31
PL150462B1 (en) 1990-05-31
YU2887A (en) 1989-04-30
PT84076A (de) 1987-02-01
DE3687165D1 (de) 1993-01-07
EP0229356B1 (de) 1992-11-25
ES2034958T3 (es) 1993-04-16
DE3639958A1 (de) 1987-07-16
TR23582A (tr) 1990-04-06
US4755295A (en) 1988-07-05
BR8700098A (pt) 1987-12-01

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