FR2180446B1 - - Google Patents

Info

Publication number
FR2180446B1
FR2180446B1 FR7213432A FR7213432A FR2180446B1 FR 2180446 B1 FR2180446 B1 FR 2180446B1 FR 7213432 A FR7213432 A FR 7213432A FR 7213432 A FR7213432 A FR 7213432A FR 2180446 B1 FR2180446 B1 FR 2180446B1
Authority
FR
France
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
Application number
FR7213432A
Other languages
French (fr)
Other versions
FR2180446A1 (en
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.)
Rhone Poulenc SA
Original Assignee
Rhone Poulenc SA
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 Rhone Poulenc SA filed Critical Rhone Poulenc SA
Priority to FR7213432A priority Critical patent/FR2180446A1/fr
Publication of FR2180446A1 publication Critical patent/FR2180446A1/fr
Application granted granted Critical
Publication of FR2180446B1 publication Critical patent/FR2180446B1/fr
Granted legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23CDAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
    • A23C9/00Milk preparations; Milk powder or milk powder preparations
    • A23C9/14Milk preparations; Milk powder or milk powder preparations in which the chemical composition of the milk is modified by non-chemical treatment
    • A23C9/142Milk preparations; Milk powder or milk powder preparations in which the chemical composition of the milk is modified by non-chemical treatment by dialysis, reverse osmosis or ultrafiltration
    • A23C9/1425Milk preparations; Milk powder or milk powder preparations in which the chemical composition of the milk is modified by non-chemical treatment by dialysis, reverse osmosis or ultrafiltration by ultrafiltration, microfiltration or diafiltration of whey, e.g. treatment of the UF permeate
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14Ultrafiltration; Microfiltration
    • B01D61/145Ultrafiltration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14Ultrafiltration; Microfiltration
    • B01D61/18Apparatus therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
FR7213432A 1972-04-17 1972-04-17 Ultrafiltration process - with fluid pressure fluctuations to keep membrane clean Granted FR2180446A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7213432A FR2180446A1 (en) 1972-04-17 1972-04-17 Ultrafiltration process - with fluid pressure fluctuations to keep membrane clean

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7213432A FR2180446A1 (en) 1972-04-17 1972-04-17 Ultrafiltration process - with fluid pressure fluctuations to keep membrane clean

Publications (2)

Publication Number Publication Date
FR2180446A1 FR2180446A1 (en) 1973-11-30
FR2180446B1 true FR2180446B1 (US07709020-20100504-C00032.png) 1974-07-26

Family

ID=9096976

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7213432A Granted FR2180446A1 (en) 1972-04-17 1972-04-17 Ultrafiltration process - with fluid pressure fluctuations to keep membrane clean

Country Status (1)

Country Link
FR (1) FR2180446A1 (US07709020-20100504-C00032.png)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2351063A1 (fr) * 1976-05-12 1977-12-09 Rhone Poulenc Ind Traitement d'effluents de papeteries
EP0079040A3 (en) * 1981-11-06 1984-12-27 Hydronautics, Incorporated Method and apparatus for increasing the cross-flow filtration fluxes of liquids containing suspended solids
GB8524972D0 (en) * 1985-10-10 1985-11-13 Atomic Energy Authority Uk Liquid treatment
CN1571827A (zh) * 2001-10-18 2005-01-26 国际壳牌研究有限公司 从烃混合物中分离有色体和/或沥青质污染物的连续方法
MXPA05010976A (es) * 2003-04-17 2005-11-28 Shell Int Research Proceso para separar cuerpos coloreados y/o contaminantes asfaltenicos de una mezcla de hidrocarburos.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3250701A (en) * 1965-09-15 1966-05-10 Aerojet General Co Stabilization of desalination membranes

Also Published As

Publication number Publication date
FR2180446A1 (en) 1973-11-30

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Legal Events

Date Code Title Description
ST Notification of lapse