ES445743A1 - Mejoras introducidas en un procedimiento para general conti-nuamente una mezcla que contiene dioxido de cloro, cloruro ysulfato. - Google Patents

Mejoras introducidas en un procedimiento para general conti-nuamente una mezcla que contiene dioxido de cloro, cloruro ysulfato.

Info

Publication number: ES445743A1
Authority: ES; Spain
Prior art keywords: production; chlorine dioxide; alkali metal; reacted; reaction
Prior art date: 1975-03-07
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.): Expired

Application number

ES445743A

Other languages

English (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.)

Occidental Chemical Corp

Original Assignee

Hooker Chemicals and Plastics Corp

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.)

1975-03-07

Filing date

1976-03-03

Publication date

1977-09-01

1976-03-03 Application filed by Hooker Chemicals and Plastics Corp filed Critical Hooker Chemicals and Plastics Corp

1977-09-01 Publication of ES445743A1 publication Critical patent/ES445743A1/es

Status Expired legal-status Critical Current

Classifications

- 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
- C01B11/02—Oxides of chlorine
- C01B11/022—Chlorine dioxide (ClO2)
- C01B11/023—Preparation from chlorites or chlorates
- C01B11/025—Preparation from chlorites or chlorates from chlorates without any other reaction reducing agent than chloride ions
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/16—Fractionating columns in which vapour bubbles through liquid
- B01D3/24—Fractionating columns in which vapour bubbles through liquid with sloping plates or elements mounted stepwise
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00164—Controlling or regulating processes controlling the flow

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Inorganic Chemistry (AREA)
Inorganic Compounds Of Heavy Metals (AREA)
Catalysts (AREA)

ES445743A 1975-03-07 1976-03-03 Mejoras introducidas en un procedimiento para general conti-nuamente una mezcla que contiene dioxido de cloro, cloruro ysulfato. Expired ES445743A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/556,379 US3976758A (en)	1975-03-07	1975-03-07	Production of chlorine dioxide

Publications (1)

Publication Number	Publication Date
ES445743A1 true ES445743A1 (es)	1977-09-01

Family

ID=24221108

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES445743A Expired ES445743A1 (es)	1975-03-07	1976-03-03	Mejoras introducidas en un procedimiento para general conti-nuamente una mezcla que contiene dioxido de cloro, cloruro ysulfato.

Country Status (10)

Country	Link
US (1)	US3976758A (es)
JP (1)	JPS5924082B2 (es)
AU (1)	AU498155B2 (es)
BR (1)	BR7601244A (es)
CA (1)	CA1097478A (es)
ES (1)	ES445743A1 (es)
FI (1)	FI65213C (es)
FR (1)	FR2302964A1 (es)
PT (1)	PT64874B (es)
SE (2)	SE416127B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4049784A (en) *	1975-03-07	1977-09-20	Hooker Chemicals & Plastics Corporation	Production of chlorine dioxide with product slurry metathesis
ZA786778B (en) *	1978-01-03	1980-07-30	Erco Ind Ltd	Improved washing procedure in chlorine dioxide production
NZ190344A (en) *	1978-05-18	1981-02-11	Hooker Chemicals Plastics Corp	Continuous production of a mixture of chlorine dioxide, chlorine and a neutral alkali metal salt
US5770171A (en) *	1990-03-05	1998-06-23	Eka Nobel Inc.	Process for production of chlorine dioxide
US6126702A (en) *	1998-03-09	2000-10-03	International Paper Company	Apparatus and method for treating sesquisulfate waste streams
EP2550393A2 (en)	2010-03-23	2013-01-30	International Paper Company	Improved bctmp filtrate recycling system and method

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE337217C (es) *
NL57583C (es) *	1941-05-08	1900-01-01
US2531137A (en) *	1946-06-25	1950-11-21	Laubi Otto	Preparation of sulfuric acid and sodium chloride from sodium sulfate solutions
US3864456A (en) *	1964-08-13	1975-02-04	Electric Reduction Co	Manufacture of chlorine dioxide, chlorine and anhydrous sodium sulphate
US3563702A (en) *	1968-03-05	1971-02-16	Hooker Chemical Corp	Production of chlorine dioxide
CA920773A (en) *	1970-01-20	1973-02-13	Electric Reduction Company Of Canada	Production of sulphuric acid
US3760065A (en) *	1970-05-29	1973-09-18	Erco Ind Ltd	Production of chlorine dioxide
US3754081A (en) *	1970-09-17	1973-08-21	Hooker Chemical Corp	Process for the production of chlorine dioxide,chlorine and a mixtureof an alkali metal sulfate and bisulfate
US3793439A (en) *	1971-02-17	1974-02-19	Erco Ind Ltd	Production of chlorine dioxide
US3800026A (en) *	1971-04-06	1974-03-26	Stauffer Chemical Co	Method for preparing sodium chloride brine
US3733395A (en) *	1971-04-07	1973-05-15	Hooker Chemical Corp	Process for producing chlorine dioxide,chlorine and a neutral sulfate salt in the sulfate or kraft process of preparing wood pulp

1975
- 1975-03-07 US US05/556,379 patent/US3976758A/en not_active Expired - Lifetime
1976
- 1976-02-17 CA CA245,890A patent/CA1097478A/en not_active Expired
- 1976-02-18 AU AU11193/76A patent/AU498155B2/en not_active Expired
- 1976-02-23 SE SE7602124A patent/SE416127B/xx unknown
- 1976-02-26 BR BR7601244A patent/BR7601244A/pt unknown
- 1976-03-02 FI FI760545A patent/FI65213C/fi not_active IP Right Cessation
- 1976-03-03 ES ES445743A patent/ES445743A1/es not_active Expired
- 1976-03-03 JP JP51023696A patent/JPS5924082B2/ja not_active Expired
- 1976-03-05 PT PT64874A patent/PT64874B/pt unknown
- 1976-03-05 FR FR7606304A patent/FR2302964A1/fr active Granted
1979
- 1979-08-14 SE SE7906795A patent/SE430590B/sv unknown

Also Published As

Publication number	Publication date
CA1097478A (en)	1981-03-17
FI65213B (fi)	1983-12-30
FI760545A (es)	1976-09-08
SE430590B (sv)	1983-11-28
PT64874B (en)	1977-07-22
US3976758A (en)	1976-08-24
AU498155B2 (en)	1979-02-15
FR2302964A1 (fr)	1976-10-01
PT64874A (en)	1976-04-01
FR2302964B1 (es)	1981-08-21
SE7906795L (sv)	1979-08-14
BR7601244A (pt)	1976-09-14
JPS51112797A (en)	1976-10-05
AU1119376A (en)	1977-08-25
JPS5924082B2 (ja)	1984-06-07
SE7602124L (sv)	1976-09-08
FI65213C (fi)	1984-04-10
SE416127B (sv)	1980-12-01

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Legal Events

Date	Code	Title	Description
1998-03-01	FD1A	Patent lapsed	Effective date: 19980202