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
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)
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 (US07902200-20110308-C00004.png) | 1973-08-30 |
Family
ID=22862509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7302803A NL7302803A (US07902200-20110308-C00004.png) | 1972-02-28 | 1973-02-28 |
Country Status (12)
Cited By (1)
| 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)
| 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 (US07902200-20110308-C00004.png) * | 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 |
| DE69307659T2 (de) * | 1992-11-10 | 1997-09-04 | Tama Chemicals Co Ltd | Methode zur Behandlung von organischem quaternärem Ammonium-hydroxyd enthaltendem Abwasser |
| US6416672B1 (en) | 2000-08-25 | 2002-07-09 | The Regents Of The University Of California | Removal of dissolved and colloidal silica |
| US20070023359A1 (en) * | 2005-07-29 | 2007-02-01 | Grott Gerald J | Methods of the purification and use of moderately saline water particularly for use in aquaculture, horticulture and, 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)
| 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 |
-
1972
- 1972-02-28 US US00229741A patent/US3775088A/en not_active Expired - Lifetime
-
1973
- 1973-02-23 CA CA164,406A patent/CA974376A/en not_active Expired
- 1973-02-24 IN IN409/CAL/73A patent/IN139193B/en unknown
- 1973-02-26 IT IT48448/73A patent/IT977506B/it active
- 1973-02-26 DE DE2309507A patent/DE2309507C3/de not_active Expired
- 1973-02-27 BE BE128123A patent/BE795992A/xx not_active IP Right Cessation
- 1973-02-28 JP JP48024216A patent/JPS5948674B2/ja not_active Expired
- 1973-02-28 GB GB989273A patent/GB1416081A/en not_active Expired
- 1973-02-28 RO RO7374014A patent/RO65172A/ro unknown
- 1973-02-28 ES ES412425A patent/ES412425A1/es not_active Expired
- 1973-02-28 FR FR7307119A patent/FR2174160B1/fr not_active Expired
- 1973-02-28 NL NL7302803A patent/NL7302803A/xx not_active Application Discontinuation
Cited By (1)
| 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 |
|---|---|
| DE2309507C3 (de) | 1981-12-24 |
| IN139193B (US07902200-20110308-C00004.png) | 1976-05-22 |
| JPS5948674B2 (ja) | 1984-11-28 |
| CA974376A (en) | 1975-09-16 |
| GB1416081A (en) | 1975-12-03 |
| DE2309507B2 (de) | 1981-02-05 |
| DE2309507A1 (de) | 1973-09-06 |
| ES412425A1 (es) | 1976-03-16 |
| IT977506B (it) | 1974-09-20 |
| FR2174160B1 (US07902200-20110308-C00004.png) | 1978-05-26 |
| JPS4896361A (US07902200-20110308-C00004.png) | 1973-12-10 |
| FR2174160A1 (US07902200-20110308-C00004.png) | 1973-10-12 |
| US3775088A (en) | 1973-11-27 |
| BE795992A (fr) | 1973-08-27 |
| RO65172A (fr) | 1979-08-15 |
Similar Documents
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 |