NL7302803A - - Google Patents

Info

Publication number
NL7302803A
NL7302803A NL7302803A NL7302803A NL7302803A NL 7302803 A NL7302803 A NL 7302803A NL 7302803 A NL7302803 A NL 7302803A NL 7302803 A NL7302803 A NL 7302803A NL 7302803 A NL7302803 A NL 7302803A
Authority
NL
Netherlands
Application number
NL7302803A
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 filed Critical
Publication of NL7302803A publication Critical patent/NL7302803A/xx

Links

Classifications

    • 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
    • B01J47/00—Ion-exchange processes in general; Apparatus therefor
    • B01J47/10—Ion-exchange processes in general; Apparatus therefor with moving ion-exchange material; with ion-exchange material in suspension or in fluidised-bed form
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C1/00—Ammonium nitrate fertilisers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Fertilizers (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
NL7302803A 1972-02-28 1973-02-28 NL7302803A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22974172A 1972-02-28 1972-02-28

Publications (1)

Publication Number Publication Date
NL7302803A true NL7302803A (fr) 1973-08-30

Family

ID=22862509

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7302803A NL7302803A (fr) 1972-02-28 1973-02-28

Country Status (12)

Country Link
US (1) US3775088A (fr)
JP (1) JPS5948674B2 (fr)
BE (1) BE795992A (fr)
CA (1) CA974376A (fr)
DE (1) DE2309507C3 (fr)
ES (1) ES412425A1 (fr)
FR (1) FR2174160B1 (fr)
GB (1) GB1416081A (fr)
IN (1) IN139193B (fr)
IT (1) IT977506B (fr)
NL (1) NL7302803A (fr)
RO (1) RO65172A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115448503A (zh) * 2022-08-19 2022-12-09 国能龙源环保有限公司 一种煤化工废水资源化利用的方法和系统

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3956115A (en) * 1969-10-11 1976-05-11 Institutul De Proiectari Pentru Industria Chimica Anorganica Si A Ingrasamintelor Process for the regeneration of ion-exchange resins and applications thereof
RO59915A2 (fr) * 1973-08-06 1976-05-15
US4002455A (en) * 1974-05-28 1977-01-11 Institutul De Proiectari Pentru Industria Chimica Anorganica Si A Ingrasamintelor Process for treating and recovering waste water from the fertilizer manufacture
US3985859A (en) * 1974-07-03 1976-10-12 Ecodyne Corporation Vacuum stripping of ammonia
US4385993A (en) * 1981-06-22 1983-05-31 American Petro Mart, Inc. Method and apparatus for folded moving bed ion exchange system
US5061638A (en) * 1989-08-18 1991-10-29 Boyle Engineering Corporation Nitrate analyzer
US4944878A (en) * 1989-11-16 1990-07-31 Iowa State University Research Foundation, Inc. Decontamination of water using nitrate selective ion exchange resin
JPH0712474B2 (ja) * 1991-03-12 1995-02-15 工業技術院長 溶液中の硝酸イオンの除去方法
US5439564A (en) * 1992-11-10 1995-08-08 Tama Chemicals Co. Ltd. Method of processing organic quaternary ammonium hydroxide-containing waste liquid
US6416672B1 (en) 2000-08-25 2002-07-09 The Regents Of The University Of California Removal of dissolved and colloidal silica
CA2617195A1 (fr) * 2005-07-29 2007-02-08 Gerald J. Grott Procedes de purification et d'utilisation d'eau moderement saline, utilises en particulier en aquaculture et en agriculture
US20100051556A1 (en) * 2008-08-29 2010-03-04 Grott Gerald J Methods of purifiying water using waste brines to regenerate ion-exchange resins
US20100147767A1 (en) * 2008-12-15 2010-06-17 Grott Gerald J Method for purifying waste saline waters without reagent waste
US9403698B2 (en) * 2012-09-17 2016-08-02 De Nora Water Technologies, Inc. Method and system for treating produced water
US9670075B1 (en) * 2013-08-08 2017-06-06 Paul Wegner Process for nitrate reduction from water
CN105836936A (zh) * 2016-04-11 2016-08-10 王凯军 一种基于膜电吸附和离子交换的氨氮回收方法
US11066317B1 (en) 2018-10-26 2021-07-20 Paul Charles Wegner System for removal of nitrate and chrome from water

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2528099A (en) * 1949-06-11 1950-10-31 Dorr Co Method and apparatus for conducting ion exchange operations
US2815322A (en) * 1954-03-31 1957-12-03 Irwin R Higgins Counter-current liquid-solid mass transfer method and apparatus
US3420773A (en) * 1966-03-03 1969-01-07 Ionics Treatment of water
US3492092A (en) * 1966-04-04 1970-01-27 Chem Separations Corp Ion exchange process for treating crude mineral solutions
US3579322A (en) * 1966-12-01 1971-05-18 Chemical Separations Corp Recovery of phosphate from phosphate containing pond water
US3565798A (en) * 1967-11-02 1971-02-23 Gen Electric Ion exchange resin contactor
US3475330A (en) * 1967-12-05 1969-10-28 Continental Products Of Texas Methods of removing and reclaiming ammonia ions from water
US3580842A (en) * 1968-04-08 1971-05-25 Chemical Separation Corp Downflow ion exchange
US3669878A (en) * 1968-12-02 1972-06-13 Health Education And Welfare U Treatment of dialysate solution for removal of urea
BE757400A (fr) * 1969-10-11 1971-03-16 Inst De Proiectari Pentru Ind Procede, appareils et installations pour la regeneration des resines echangeuses d'ions, cationiques et anioniques, au moyen d'acides et basesconcentres

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115448503A (zh) * 2022-08-19 2022-12-09 国能龙源环保有限公司 一种煤化工废水资源化利用的方法和系统

Also Published As

Publication number Publication date
IT977506B (it) 1974-09-20
ES412425A1 (es) 1976-03-16
FR2174160A1 (fr) 1973-10-12
DE2309507A1 (de) 1973-09-06
CA974376A (en) 1975-09-16
BE795992A (fr) 1973-08-27
RO65172A (fr) 1979-08-15
FR2174160B1 (fr) 1978-05-26
DE2309507C3 (de) 1981-12-24
DE2309507B2 (de) 1981-02-05
JPS4896361A (fr) 1973-12-10
JPS5948674B2 (ja) 1984-11-28
IN139193B (fr) 1976-05-22
GB1416081A (en) 1975-12-03
US3775088A (en) 1973-11-27

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed