CA1218475A - Protection des matieres particulaires utilisees pour le traitement de l'eau croupie - Google Patents

Protection des matieres particulaires utilisees pour le traitement de l'eau croupie

Info

Publication number
CA1218475A
CA1218475A CA000433180A CA433180A CA1218475A CA 1218475 A CA1218475 A CA 1218475A CA 000433180 A CA000433180 A CA 000433180A CA 433180 A CA433180 A CA 433180A CA 1218475 A CA1218475 A CA 1218475A
Authority
CA
Canada
Prior art keywords
resin
resins
ionic
water
bio
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
Application number
CA000433180A
Other languages
English (en)
Inventor
Alfred W. Oberhofer
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.)
ChampionX LLC
Original Assignee
Nalco Chemical Co
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 Nalco Chemical Co filed Critical Nalco Chemical Co
Application granted granted Critical
Publication of CA1218475A publication Critical patent/CA1218475A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
    • 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
    • B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
    • B01J49/60—Cleaning or rinsing ion-exchange beds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/04—Backflushing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/16—Use of chemical agents
    • B01D2321/168—Use of other chemical agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Water Treatment By Sorption (AREA)
  • Detergent Compositions (AREA)
CA000433180A 1982-07-29 1983-07-26 Protection des matieres particulaires utilisees pour le traitement de l'eau croupie Expired CA1218475A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US40143482A 1982-07-29 1982-07-29
US401,434 1982-07-29
US50368583A 1983-06-17 1983-06-17
US503,685 1983-06-17

Publications (1)

Publication Number Publication Date
CA1218475A true CA1218475A (fr) 1987-02-24

Family

ID=27017454

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000433180A Expired CA1218475A (fr) 1982-07-29 1983-07-26 Protection des matieres particulaires utilisees pour le traitement de l'eau croupie

Country Status (12)

Country Link
AT (1) AT394181B (fr)
CA (1) CA1218475A (fr)
DE (1) DE3327294A1 (fr)
ES (1) ES8502407A1 (fr)
FI (1) FI832734A (fr)
FR (2) FR2530971B1 (fr)
GB (1) GB2124199B (fr)
IE (1) IE55521B1 (fr)
NL (1) NL8302712A (fr)
NO (1) NO832745L (fr)
PT (1) PT77089B (fr)
SE (1) SE8304157L (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8357299B2 (en) 2005-07-12 2013-01-22 Zenon Technology Partnership Process control for an immersed membrane system

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1778314B1 (fr) * 2004-06-21 2008-11-26 Ecolab Inc. Procede d'activation de membranes
US7662289B2 (en) * 2007-01-16 2010-02-16 Nalco Company Method of cleaning fouled or scaled membranes
US7674382B2 (en) 2007-05-03 2010-03-09 Nalco Company Method of cleaning fouled and/or scaled membranes
US20100158852A1 (en) * 2008-12-22 2010-06-24 Wilson Kurt Whitekettle Method for reduction of microbes on surfaces
CN105699571B (zh) * 2016-03-18 2017-12-15 中华人民共和国鄞州出入境检验检疫局 一种纺织品中短链对特辛基苯酚乙氧基化物的测定方法
EP3438243B1 (fr) * 2016-03-30 2021-11-17 Toray Industries, Inc. Procédé de filtration d'une solution de culture microbienne à l'aide d'un module à membrane
CN107381966B (zh) * 2017-09-04 2023-05-19 北京东方园林环境股份有限公司 一种高效处理氨氮废水的复合人工湿地系统
CN117467862B (zh) * 2023-12-22 2024-03-29 核工业北京化工冶金研究院 一种中性地浸采铀水冶工艺中预防树脂有机物中毒的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR906825A (fr) * 1942-10-02 1946-02-21 Ig Farbenindustrie Ag Procédé pour débarrasser les substances à action d'échange des impuretés qui les encrassent
US2571271A (en) * 1948-01-20 1951-10-16 Wallace & Tiernan Inc Sterilization of ion exchange bodies
US2977313A (en) * 1956-05-22 1961-03-28 Hagan Chemicals & Controls Inc Method of cleansing, sterilizing, and preventing corrosion in base exchange and cation exchange systems and products used therein
US3299617A (en) * 1964-04-09 1967-01-24 Culligan Inc Method of removing entrapped gas from an ion exchange resin bed
US3748285A (en) * 1972-06-26 1973-07-24 Nalco Chemical Co Composition and process for cleaning ion exchange resins
US4389253A (en) * 1980-10-30 1983-06-21 Hitachi, Ltd. Process for removing crud from ion exchange resin
US4357254A (en) * 1981-01-12 1982-11-02 Chemical Sciences, Inc. Cleaning composition

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8357299B2 (en) 2005-07-12 2013-01-22 Zenon Technology Partnership Process control for an immersed membrane system
US9783434B2 (en) 2005-07-12 2017-10-10 Zenon Technology Partnership Real-time process control for an immersed membrane filtration system using a control hierarchy of discrete-state parameter changes

Also Published As

Publication number Publication date
ES524516A0 (es) 1985-01-01
DE3327294A1 (de) 1984-02-09
IE831683L (en) 1984-01-29
SE8304157D0 (sv) 1983-07-27
NO832745L (no) 1984-01-30
FR2536678B1 (fr) 1987-01-02
FR2536678A1 (fr) 1984-06-01
AT394181B (de) 1992-02-10
GB2124199B (en) 1986-01-08
PT77089B (en) 1986-02-12
NL8302712A (nl) 1984-02-16
PT77089A (en) 1983-08-01
FR2530971B1 (fr) 1987-01-09
FI832734A (fi) 1984-01-30
IE55521B1 (en) 1990-10-10
GB8320565D0 (en) 1983-09-01
GB2124199A (en) 1984-02-15
ES8502407A1 (es) 1985-01-01
ATA273383A (de) 1991-08-15
SE8304157L (sv) 1984-01-30
FI832734A0 (fi) 1983-07-28
FR2530971A1 (fr) 1984-02-03

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Legal Events

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