FR2305387A1 - Procede non polluant de fabrication d'hypochlorite neutre de calcium a haut titre en chlore actif - Google Patents

Procede non polluant de fabrication d'hypochlorite neutre de calcium a haut titre en chlore actif

Info

Publication number
FR2305387A1
FR2305387A1 FR7510687A FR7510687A FR2305387A1 FR 2305387 A1 FR2305387 A1 FR 2305387A1 FR 7510687 A FR7510687 A FR 7510687A FR 7510687 A FR7510687 A FR 7510687A FR 2305387 A1 FR2305387 A1 FR 2305387A1
Authority
FR
France
Prior art keywords
hypochlorite
calcium hypochlorite
neutral
neutral calcium
recycling
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
FR7510687A
Other languages
English (en)
French (fr)
Other versions
FR2305387B1 (cg-RX-API-DMAC7.html
Inventor
Jean Oscar Hoffer
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.)
Potasse & Produits Chimiques
Original Assignee
Potasse & Produits Chimiques
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 Potasse & Produits Chimiques filed Critical Potasse & Produits Chimiques
Priority to FR7510687A priority Critical patent/FR2305387A1/fr
Priority to NLAANVRAGE7602719,A priority patent/NL168192C/xx
Priority to BR7601696A priority patent/BR7601696A/pt
Priority to DE2612440A priority patent/DE2612440B2/de
Priority to AU12297/76A priority patent/AU499360B2/en
Priority to IT48712/76A priority patent/IT1057379B/it
Priority to JP51033053A priority patent/JPS51120995A/ja
Priority to CA248,863A priority patent/CA1089626A/en
Priority to BE165526A priority patent/BE839996A/xx
Priority to ES446397A priority patent/ES446397A1/es
Priority to ZA761852A priority patent/ZA761852B/xx
Priority to GB12328/76A priority patent/GB1544268A/en
Priority to MX76164079A priority patent/MX143404A/es
Publication of FR2305387A1 publication Critical patent/FR2305387A1/fr
Application granted granted Critical
Publication of FR2305387B1 publication Critical patent/FR2305387B1/fr
Priority to US06/124,854 priority patent/US4258024A/en
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
    • C01B15/01—Hydrogen peroxide
    • C01B15/022—Preparation from organic compounds
    • C01B15/023—Preparation from organic compounds by the alkyl-anthraquinone process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
FR7510687A 1975-03-27 1975-03-27 Procede non polluant de fabrication d'hypochlorite neutre de calcium a haut titre en chlore actif Granted FR2305387A1 (fr)

Priority Applications (14)

Application Number Priority Date Filing Date Title
FR7510687A FR2305387A1 (fr) 1975-03-27 1975-03-27 Procede non polluant de fabrication d'hypochlorite neutre de calcium a haut titre en chlore actif
NLAANVRAGE7602719,A NL168192C (nl) 1975-03-27 1976-03-16 Werkwijze voor het bereiden van neutraal calciumhypochloriet.
BR7601696A BR7601696A (pt) 1975-03-27 1976-03-19 Processo de fabricacao de hipoclorito de calcio neutro de elevado titulo sem residuo contaminante
AU12297/76A AU499360B2 (en) 1975-03-27 1976-03-24 Manufacture of neutral calcium hypochlorite witha high content of active chlorine
DE2612440A DE2612440B2 (de) 1975-03-27 1976-03-24 Umweltfreundliches Verfahren zur Herstellung von neutralem Calciumhypochlorit mit einem hohen Gehalt an aktivem Chlor
JP51033053A JPS51120995A (en) 1975-03-27 1976-03-25 Manufacturing process for calcium hypochloride containing large quantjty of active chlorine without raising pollution
IT48712/76A IT1057379B (it) 1975-03-27 1976-03-25 Procedimento per la produzione di ipoclorito neutro di calcio ad alto tenore di cloro attivo
CA248,863A CA1089626A (en) 1975-03-27 1976-03-25 Non-pollutant process for the manufacture of neutral calcium hypochlorite
BE165526A BE839996A (fr) 1975-03-27 1976-03-25 Procede non polluant de fabrication d'hypochlorite neutre de calcium a haut titre en chlore actif
ES446397A ES446397A1 (es) 1975-03-27 1976-03-26 Procedimiento de fabricacion de hipoclorito de calcio neutrode elevado titulo sin residuo contaminante.
ZA761852A ZA761852B (en) 1975-03-27 1976-03-26 A process for the manufacture of neutral calcium hypochlorite
GB12328/76A GB1544268A (en) 1975-03-27 1976-03-26 Non-pollutant process for the manufacture of neutral calcium hypochlorite with a high content of active chlorine
MX76164079A MX143404A (es) 1975-03-27 1976-03-29 Metodo mejorado para la produccion de hipoclorito de calcio neutro de elevada pureza
US06/124,854 US4258024A (en) 1975-03-27 1980-02-26 Non-pollutant process for the manufacture of neutral calcium hypochlorite with a high content of active chlorine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7510687A FR2305387A1 (fr) 1975-03-27 1975-03-27 Procede non polluant de fabrication d'hypochlorite neutre de calcium a haut titre en chlore actif

Publications (2)

Publication Number Publication Date
FR2305387A1 true FR2305387A1 (fr) 1976-10-22
FR2305387B1 FR2305387B1 (cg-RX-API-DMAC7.html) 1978-11-03

Family

ID=9153563

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7510687A Granted FR2305387A1 (fr) 1975-03-27 1975-03-27 Procede non polluant de fabrication d'hypochlorite neutre de calcium a haut titre en chlore actif

Country Status (4)

Country Link
BE (1) BE839996A (cg-RX-API-DMAC7.html)
BR (1) BR7601696A (cg-RX-API-DMAC7.html)
FR (1) FR2305387A1 (cg-RX-API-DMAC7.html)
ZA (1) ZA761852B (cg-RX-API-DMAC7.html)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR825903A (fr) * 1936-08-29 1938-03-17 Procédé pour l'obtention d'hypochlorite de calcium à haut titre et bien filtrable
US2320635A (en) * 1940-01-23 1943-06-01 Wyandotte Chemicals Corp Manufacture of high test bleach
FR962242A (cg-RX-API-DMAC7.html) * 1942-12-30 1950-06-07
DE2153355A1 (de) * 1970-10-27 1972-05-04 Klipfontein Organic Prod Verfahren zur Herstellung von neutralen C alciumhypochloritkristallen
FR2114896A5 (cg-RX-API-DMAC7.html) * 1970-11-20 1972-06-30 Nippon Soda Co

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR825903A (fr) * 1936-08-29 1938-03-17 Procédé pour l'obtention d'hypochlorite de calcium à haut titre et bien filtrable
US2320635A (en) * 1940-01-23 1943-06-01 Wyandotte Chemicals Corp Manufacture of high test bleach
FR962242A (cg-RX-API-DMAC7.html) * 1942-12-30 1950-06-07
DE2153355A1 (de) * 1970-10-27 1972-05-04 Klipfontein Organic Prod Verfahren zur Herstellung von neutralen C alciumhypochloritkristallen
FR2114896A5 (cg-RX-API-DMAC7.html) * 1970-11-20 1972-06-30 Nippon Soda Co

Also Published As

Publication number Publication date
ZA761852B (en) 1977-03-30
BE839996A (fr) 1976-07-16
BR7601696A (pt) 1976-09-28
FR2305387B1 (cg-RX-API-DMAC7.html) 1978-11-03

Similar Documents

Publication Publication Date Title
ES475264A1 (es) Un procedimiento para la recuperacion de productos quimicos a partir de agua salina
ES446397A1 (es) Procedimiento de fabricacion de hipoclorito de calcio neutrode elevado titulo sin residuo contaminante.
ES415330A1 (es) Un procedimiento continuo para preparar hipoclorito de cal-cio.
ES429314A1 (es) Procedimiento de fabricacion de cloro y carbonato de sodio.
AU529847B2 (en) Combined chlorinated hydrocarbon-sodium bicarbonate productio
ES431996A1 (es) Un procedimiento para la fabricacion de hipoclorito calcico.
FR2326379A1 (fr) Procede non polluant de fabrication d'hypochlorite neutre de calcium a haut titre en chlore actif
FR2305387A1 (fr) Procede non polluant de fabrication d'hypochlorite neutre de calcium a haut titre en chlore actif
GB1410281A (en) Process for desulphurization of gases containing sulphur compounds
ES464828A1 (es) Procedimiento de fabricacion de cloro y carbonato sodico mo-nohidratado.
US3950217A (en) Removal of sodium chloride from pulping operations
DE3361700D1 (en) Process for producing crystals of hydrated sodium hypochlorite
SU505343A3 (ru) Способ извлечени из отработанного рассола от производства хлора и каустической соды методом электролиза с ртутным катодом
ES8406381A1 (es) Procedimiento de recuperacion de cloruro sodico.
US3945880A (en) Sodium chloride removal in pulp mill systems
ES8401421A1 (es) Un procedimiento para obtener hipoclorito de calcio neutro.
GB1112617A (en) Recovery of sodium chloride in the production of bleached pulp
ES257659A1 (es) Un procedimiento para purificaciën del tetracloruro crudo de carbono
CA2236233A1 (en) Removal of caustic in hemicellulose caustic
JPS5288598A (en) Production of sodium hypochlorite
GB1407276A (en) Method for directly converting sodium carbonate into caustic soda and application of said method to pulp and paper industry
GB997370A (en) Process for recovering fluorine values from the electrolytic production of aluminium
FR2144671A2 (en) Sodium carbonate monohydrate - suitable for glass making by carbonation of caustic soda soln produced by the diaphragm chlorin
FR2054706A5 (en) Recovery of water/chlorine from black liquer - pulping/bleaching
US2364177A (en) Manufacture of bleached kraft pulp

Legal Events

Date Code Title Description
ST Notification of lapse