SE441741B - Forfarande for avlegsnande av dikromatjoner fran en vattenbaserad losning innehallande sadana joner och hoga halter losta alkalimetallklorater och -klorider - Google Patents
Forfarande for avlegsnande av dikromatjoner fran en vattenbaserad losning innehallande sadana joner och hoga halter losta alkalimetallklorater och -kloriderInfo
- Publication number
- SE441741B SE441741B SE7405683A SE7405683A SE441741B SE 441741 B SE441741 B SE 441741B SE 7405683 A SE7405683 A SE 7405683A SE 7405683 A SE7405683 A SE 7405683A SE 441741 B SE441741 B SE 441741B
- Authority
- SE
- Sweden
- Prior art keywords
- dichromations
- chlorates
- alkalimetal
- chlorides
- ions
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B15/00—Operating or servicing cells
- C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
-
- 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
- B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
- B01J41/04—Processes using organic exchangers
- B01J41/05—Processes using organic exchangers in the strongly basic form
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B11/00—Oxides or oxyacids of halogens; Salts thereof
- C01B11/12—Chloric acid
- C01B11/14—Chlorates
- C01B11/145—Separation; Crystallisation; Purification, After-treatment; Stabilisation by additives
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/24—Halogens or compounds thereof
- C25B1/26—Chlorine; Compounds thereof
- C25B1/265—Chlorates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00355370A US3835001A (en) | 1973-04-30 | 1973-04-30 | Ion exchange removal of dichromates from electrolytically produced alkali metal chlorate-chloride solutions |
Publications (1)
Publication Number | Publication Date |
---|---|
SE441741B true SE441741B (sv) | 1985-11-04 |
Family
ID=23397203
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7405683A SE441741B (sv) | 1973-04-30 | 1974-04-26 | Forfarande for avlegsnande av dikromatjoner fran en vattenbaserad losning innehallande sadana joner och hoga halter losta alkalimetallklorater och -klorider |
Country Status (6)
Country | Link |
---|---|
US (1) | US3835001A (sv) |
JP (1) | JPS589043B2 (sv) |
CA (1) | CA1040582A (sv) |
DE (1) | DE2419690C3 (sv) |
FR (1) | FR2227217B1 (sv) |
SE (1) | SE441741B (sv) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4049772A (en) * | 1974-11-18 | 1977-09-20 | Tokico, Ltd. | Process for the recovery of chromic acid solution from waste water containing chromate ions |
CA1035874A (en) * | 1974-11-20 | 1978-08-01 | Huron Chemicals Limited | Ion exchange chromate removal |
USRE30081E (en) * | 1974-11-20 | 1979-08-21 | Huron Chemicals, Limited | Ion exchange chromate removal |
US4144145A (en) * | 1976-04-15 | 1979-03-13 | Solex Research Corporation | Process for recovery of reusable chromic acid from the waste chromic acid solution containing impurities |
JPS52143240A (en) * | 1976-05-21 | 1977-11-29 | Kiyouka Yuugen | Production of noodle containing petal of safflower |
US4086150A (en) * | 1977-06-27 | 1978-04-25 | Huron Chemicals Limited | Chromate removal by precipitation |
US4335000A (en) * | 1977-09-13 | 1982-06-15 | Pennwalt Corporation | Chromate ion removal from aqueous solutions |
CA1112379A (en) * | 1977-09-13 | 1981-11-10 | Jesse G. Grier | Chromate ion removal from aqueous chlorate solutions |
US4176056A (en) * | 1978-04-27 | 1979-11-27 | Pennwalt Corporation | Cyclic operation of a bed of mixed ion exchange resins |
US4525483A (en) * | 1980-02-04 | 1985-06-25 | Grier Jesse G | Chromate ion removal from aqueous solutions |
CA1183489A (en) * | 1980-09-02 | 1985-03-05 | Hideo Yamamoto | Process for recovering cr(vi) ions from a chlorate cell liquor |
US4470890A (en) * | 1981-12-21 | 1984-09-11 | Occidental Chemical Corporation | Method for preventing cathode corrosion |
US4481087A (en) * | 1981-12-23 | 1984-11-06 | Occidental Chemical Corporation | Process for removing chromate from solution |
SE451854B (sv) * | 1986-02-10 | 1987-11-02 | Kema Nord Blekkemi Ab | Sett vid framstellning av alkalimetallklorat |
US4702805A (en) * | 1986-03-27 | 1987-10-27 | C-I-L Inc. | Production of sodium chlorate |
ES2032484T3 (es) * | 1987-04-02 | 1993-02-16 | Siemens Aktiengesellschaft | Procedimiento para la modificacion de la capacidad de un intercambiador de iones para un elemento quimico determinado. |
JP2516503B2 (ja) * | 1991-08-20 | 1996-07-24 | グリコ栄養食品株式会社 | 紅花色素製剤及びそれにより着色した食品 |
WO2005023529A2 (en) | 2003-09-09 | 2005-03-17 | Vision-Ease Lens, Inc. | Photochromic polyurethane laminate |
US7250144B2 (en) * | 2005-05-11 | 2007-07-31 | Tronox Llc | Perchlorate removal from sodium chlorate process |
CL2009000939A1 (es) | 2008-04-30 | 2010-10-01 | Evonik Degussa Gmbh | Proceso para recuperar molibdato o tungstato desde una solucion acuosa que comprende a) contactar la solucion con un material portador inorganico cationizado e insoluble en agua, b) separar el material portador de molibdato o tungstato, c) contactarlo con una solucion acuosa con un ph entre 6 a 14 y d) separar el material saturado. |
DE102010001001A1 (de) * | 2010-01-19 | 2011-07-21 | Evonik Degussa GmbH, 45128 | Verfahren zur Delignifizierung und Bleiche von Zellstoff |
CN102976409B (zh) * | 2012-12-04 | 2015-05-13 | 北京化工大学 | 氯酸盐生产中重铬酸钠的回收利用的工艺 |
PT3066257T (pt) | 2013-11-06 | 2019-06-04 | Evonik Degussa Gmbh | Método para a deslignificação e branqueamento de pasta de papel |
GB2558552A (en) * | 2017-01-03 | 2018-07-18 | Ionex Sg Ltd | Method for regenerating ion exchange material |
-
1973
- 1973-04-30 US US00355370A patent/US3835001A/en not_active Expired - Lifetime
-
1974
- 1974-03-15 CA CA195,140A patent/CA1040582A/en not_active Expired
- 1974-04-23 JP JP49045159A patent/JPS589043B2/ja not_active Expired
- 1974-04-24 DE DE2419690A patent/DE2419690C3/de not_active Expired
- 1974-04-26 SE SE7405683A patent/SE441741B/sv not_active IP Right Cessation
- 1974-04-29 FR FR7414907A patent/FR2227217B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2227217A1 (sv) | 1974-11-22 |
JPS5013299A (sv) | 1975-02-12 |
JPS589043B2 (ja) | 1983-02-18 |
DE2419690C3 (de) | 1985-01-24 |
CA1040582A (en) | 1978-10-17 |
FR2227217B1 (sv) | 1978-02-03 |
DE2419690B2 (de) | 1979-06-21 |
DE2419690A1 (de) | 1974-11-14 |
US3835001A (en) | 1974-09-10 |
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Legal Events
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NUG | Patent has lapsed |
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