ES524516A0 - A PROCEDURE TO IMPROVE AND MAINTAIN SOLID PERFORMANCE FOR WATER TREATMENT - Google Patents

A PROCEDURE TO IMPROVE AND MAINTAIN SOLID PERFORMANCE FOR WATER TREATMENT

Info

Publication number
ES524516A0
ES524516A0 ES524516A ES524516A ES524516A0 ES 524516 A0 ES524516 A0 ES 524516A0 ES 524516 A ES524516 A ES 524516A ES 524516 A ES524516 A ES 524516A ES 524516 A0 ES524516 A0 ES 524516A0
Authority
ES
Spain
Prior art keywords
procedure
improve
water treatment
maintain solid
solid performance
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.)
Granted
Application number
ES524516A
Other languages
Spanish (es)
Other versions
ES8502407A1 (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.)
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
Publication of ES524516A0 publication Critical patent/ES524516A0/en
Publication of ES8502407A1 publication Critical patent/ES8502407A1/en
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)
ES524516A 1982-07-29 1983-07-28 Treatment of water treatment solids Expired ES8502407A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US40143482A 1982-07-29 1982-07-29
US50368583A 1983-06-17 1983-06-17

Publications (2)

Publication Number Publication Date
ES524516A0 true ES524516A0 (en) 1985-01-01
ES8502407A1 ES8502407A1 (en) 1985-01-01

Family

ID=27017454

Family Applications (1)

Application Number Title Priority Date Filing Date
ES524516A Expired ES8502407A1 (en) 1982-07-29 1983-07-28 Treatment of water treatment solids

Country Status (12)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005123157A1 (en) * 2004-06-21 2005-12-29 Ecolab Inc. Method of activating membranes
EP2314368B1 (en) 2005-07-12 2016-09-14 Zenon Technology Partnership Process control for an immersed membrane system
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 (en) * 2016-03-18 2017-12-15 中华人民共和国鄞州出入境检验检疫局 Assay method of the short chain to tert-octylphenol ethoxylate in a kind of textile
US20190118145A1 (en) * 2016-03-30 2019-04-25 Toray Industries, Inc. Method for filtering microbial culture solution using membrane module
CN107381966B (en) * 2017-09-04 2023-05-19 北京东方园林环境股份有限公司 Composite constructed wetland system for efficiently treating ammonia nitrogen wastewater
CN117467862B (en) * 2023-12-22 2024-03-29 核工业北京化工冶金研究院 Method for preventing resin organic matter poisoning in neutral leaching uranium mining hydrometallurgy process

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR906825A (en) * 1942-10-02 1946-02-21 Ig Farbenindustrie Ag Process for ridding substances with an exchange action of impurities which clog them
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

Also Published As

Publication number Publication date
FR2530971A1 (en) 1984-02-03
ATA273383A (en) 1991-08-15
FR2536678A1 (en) 1984-06-01
GB2124199B (en) 1986-01-08
SE8304157D0 (en) 1983-07-27
GB8320565D0 (en) 1983-09-01
PT77089B (en) 1986-02-12
FI832734A0 (en) 1983-07-28
FR2536678B1 (en) 1987-01-02
NO832745L (en) 1984-01-30
DE3327294A1 (en) 1984-02-09
ES8502407A1 (en) 1985-01-01
SE8304157L (en) 1984-01-30
CA1218475A (en) 1987-02-24
FI832734A (en) 1984-01-30
GB2124199A (en) 1984-02-15
FR2530971B1 (en) 1987-01-09
NL8302712A (en) 1984-02-16
IE831683L (en) 1984-01-29
IE55521B1 (en) 1990-10-10
AT394181B (en) 1992-02-10
PT77089A (en) 1983-08-01

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19981103