PT100411A - Processo de conversao de sesqui-sulfato de sodio anidro e processo e aparelho de de producao de dioxido de cloro - Google Patents

Processo de conversao de sesqui-sulfato de sodio anidro e processo e aparelho de de producao de dioxido de cloro

Info

Publication number: PT100411A
Authority: PT; Portugal
Prior art keywords: sulphate; conversation; production; sodium sulphate; chloro
Prior art date: 1991-04-22

Application number

PT100411A

Other languages

English (en)

Other versions

PT100411B (pt

Inventor

Edward J Bechberger

Maurice C J Fredette

Herbert C Scribner

Original Assignee

Sterling Canada Inc

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.)

1991-04-22

Filing date

1992-04-22

Publication date

1993-08-31

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24764420&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PT100411(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1992-04-22 Application filed by Sterling Canada Inc filed Critical Sterling Canada Inc

1993-08-31 Publication of PT100411A publication Critical patent/PT100411A/pt

1999-08-31 Publication of PT100411B publication Critical patent/PT100411B/pt

Links

125000001309 chloro group Chemical class Cl* 0.000 title 1
LNDCCSBWZAQAAW-UHFFFAOYSA-M sodium hydrogen sulfate sulfuric acid Chemical compound [Na+].OS(O)(=O)=O.OS([O-])(=O)=O LNDCCSBWZAQAAW-UHFFFAOYSA-M 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
- 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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Paper (AREA)

PT100411A 1991-04-22 1992-04-22 Processo de conversao de sesqui-sulfato de sodio anidro e processo e aparelho de de producao de dioxido de cloro PT100411B (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/688,438 US5116595A (en)	1991-04-22	1991-04-22	Metathesis of acidic by-product of chlorine dioxide generating process

Publications (2)

Publication Number	Publication Date
PT100411A true PT100411A (pt)	1993-08-31
PT100411B PT100411B (pt)	1999-08-31

Family

ID=24764420

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PT100411A PT100411B (pt)	1991-04-22	1992-04-22	Processo de conversao de sesqui-sulfato de sodio anidro e processo e aparelho de de producao de dioxido de cloro

Country Status (13)

Country	Link
US (1)	US5116595A (pt)
EP (1)	EP0646094B1 (pt)
CN (1)	CN1030443C (pt)
AU (1)	AU1567192A (pt)
CA (1)	CA2108006C (pt)
FI (1)	FI113636B (pt)
MX (1)	MX9201864A (pt)
MY (1)	MY115274A (pt)
NZ (1)	NZ242432A (pt)
PT (1)	PT100411B (pt)
TW (1)	TW288004B (pt)
WO (1)	WO1992018424A1 (pt)
ZA (1)	ZA922736B (pt)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5380402A (en) *	1992-07-30	1995-01-10	Kamyr, Inc.	Reducing pulp mill liquid discharge
US5300191A (en) *	1992-07-30	1994-04-05	Kamyr, Inc.	Chlorine dioxide generation for a zero discharge pulp mill
CA2148462C (en) *	1992-11-09	1999-08-31	Herbert C. Scribner	Metathesis of acidic by-product of chlorine dioxide generating process
US5487881A (en) *	1993-02-26	1996-01-30	Eka Nobel Inc.	Process of producing chlorine dioxide
US5478446A (en) *	1993-07-02	1995-12-26	Eka Nobel Inc.	Electrochemical process
US5399332A (en) *	1993-10-20	1995-03-21	Sterling Canada, Inc.	Dynamic leaching procedure for metathesis
SE9402856L (sv) *	1994-08-26	1995-11-27	Eka Nobel Ab	Process of producing chlorine dioxide
US6585950B1 (en)	1995-06-07	2003-07-01	Eka Nobel Ab	Method of producing chlorine dioxide
SE9502077L (sv) *	1995-06-07	1996-08-22	Eka Chemicals Ab	Sätt att framställa klordioxid
US5792441A (en) *	1996-10-11	1998-08-11	Pulp And Paper Research Institute Of Canada	Fixed-resin bed technologies for the treatment of the chlorine dioxide generator effluent and feeds stream
US6126702A (en) *	1998-03-09	2000-10-03	International Paper Company	Apparatus and method for treating sesquisulfate waste streams
CA2273667C (en)	1998-06-09	2009-03-17	Sterling Canada, Inc.	High purity alkali metal chlorite and method of manufacture
AU2011229776B2 (en)	2010-03-23	2013-11-28	International Paper Company	Improved BCTMP filtrate recycling system and method
CN102001689B (zh) *	2010-10-29	2012-05-02	广西博世科环保科技股份有限公司	一种回收生产二氧化氯产生的副产品酸式硫酸钠的方法
CL2010001609A1 (es) *	2010-12-29	2011-03-18	Univ De Concepcion 50%	Proceso para obtener tall oil util que comprende la reaccion entre una solucion de sesquisulfato de sodio y jabon de tall oil.
CN102502508A (zh) *	2011-11-04	2012-06-20	成都锦兴绿源环保科技有限公司	防止氯酸钠还原法制备二氧化氯时无效反应的方法
CN103112826B (zh) *	2013-03-20	2015-01-21	广西轻工业科学技术研究院	一种高纯二氧化氯的生产方法
US9567216B2 (en)	2014-02-12	2017-02-14	Chemtreat, Inc.	Reducing agents for producing chlorine dioxide
CN105947985B (zh) *	2016-05-03	2018-08-21	广西大学	一种可回收酸式硫酸钠的二氧化氯制备方法
CN106830106B (zh) *	2017-03-23	2018-03-30	中南大学	一种去除锂离子电池三元材料前驱体杂质的方法
FI129150B (fi) *	2017-09-25	2021-08-13	Andritz Oy	Menetelmä kemikaalitasapainon optimoimiseksi sellutehtaalla
WO2020097430A1 (en)	2018-11-08	2020-05-14	Schweitzer-Mauduit International, Inc.	Oil remediation composition, process for producing said oil remediation composition, and process for remediating oil spills
CN110040688B (zh) *	2019-04-29	2020-07-21	东北大学秦皇岛分校	一种二氧化氯稳定溶液的制备方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3864456A (en) *	1964-08-13	1975-02-04	Electric Reduction Co	Manufacture of chlorine dioxide, chlorine and anhydrous sodium sulphate
US3793439A (en) *	1971-02-17	1974-02-19	Erco Ind Ltd	Production of chlorine dioxide
US3789108A (en) *	1973-02-08	1974-01-29	Erco Ind Ltd	Production of chlorine dioxide
US3975505A (en) *	1974-12-13	1976-08-17	Hooker Chemicals & Plastics Corporation	Production of chlorine dioxide
CA1079931A (en) *	1976-03-19	1980-06-24	Richard Swindells	High efficiency production of chlorine dioxide by solvay process
ZA786778B (en) *	1978-01-03	1980-07-30	Erco Ind Ltd	Improved washing procedure in chlorine dioxide production
CA1149131A (en) *	1980-09-15	1983-07-05	Erco Industries Limited	High efficiency production of chlorine dioxide
US4325934A (en) *	1980-09-22	1982-04-20	Erco Industries Limited	Production of chlorine dioxide with conversion of by-product solid phase sodium acid sulphate to its neutral form
SE463669B (sv) *	1988-06-17	1991-01-07	Eka Nobel Ab	Foerfarande foer framstaellning av klordioxid
US4806215A (en) *	1988-07-27	1989-02-21	Tenneco Canada Inc.	Combined process for production of chlorine dioxide and sodium hydroxide
US5066477A (en) *	1988-08-10	1991-11-19	Tenneco Canada Inc.	Production of chlorine dioxide
SE463670B (sv) *	1988-10-11	1991-01-07	Eka Nobel Ab	Foerfarande foer framstaellning av klordioxid
SE463671B (sv) *	1988-10-25	1991-01-07	Eka Nobel Ab	Foerfarande foer framstaellning av klordioxid

1991
- 1991-04-22 US US07/688,438 patent/US5116595A/en not_active Expired - Lifetime
1992
- 1992-04-14 ZA ZA922736A patent/ZA922736B/xx unknown
- 1992-04-21 WO PCT/CA1992/000164 patent/WO1992018424A1/en not_active Ceased
- 1992-04-21 MY MYPI92000669A patent/MY115274A/en unknown
- 1992-04-21 AU AU15671/92A patent/AU1567192A/en not_active Abandoned
- 1992-04-21 EP EP92908337A patent/EP0646094B1/en not_active Expired - Lifetime
- 1992-04-21 CA CA002108006A patent/CA2108006C/en not_active Expired - Lifetime
- 1992-04-22 PT PT100411A patent/PT100411B/pt not_active IP Right Cessation
- 1992-04-22 MX MX9201864A patent/MX9201864A/es unknown
- 1992-04-22 CN CN92103953A patent/CN1030443C/zh not_active Expired - Lifetime
- 1992-04-22 NZ NZ242432A patent/NZ242432A/en not_active IP Right Cessation
- 1992-05-21 TW TW081103971A patent/TW288004B/zh not_active IP Right Cessation
1993
- 1993-10-21 FI FI934645A patent/FI113636B/fi not_active IP Right Cessation

Also Published As

Publication number	Publication date
EP0646094A1 (en)	1995-04-05
TW288004B (pt)	1996-10-11
AU1567192A (en)	1992-11-17
FI934645A0 (fi)	1993-10-21
ZA922736B (en)	1993-02-24
NZ242432A (en)	1994-09-27
FI934645L (fi)	1993-12-20
PT100411B (pt)	1999-08-31
CN1067224A (zh)	1992-12-23
US5116595A (en)	1992-05-26
CA2108006C (en)	1999-03-16
EP0646094B1 (en)	1998-09-02
CN1030443C (zh)	1995-12-06
MX9201864A (es)	1992-11-01
CA2108006A1 (en)	1992-10-23
MY115274A (en)	2003-05-31
WO1992018424A1 (en)	1992-10-29
FI113636B (fi)	2004-05-31

Legal Events

Date	Code	Title	Description
1993-08-31	BB1A	Laying open of patent application	Effective date: 19930427
1999-08-31	FG3A	Patent granted, date of granting	Effective date: 19990503
2008-11-24	PC4A	Transfer of assignment	Owner name: SUPERIOR PLUS LP, CA Effective date: 20081111
2014-05-13	MM4A	Annulment/lapse due to non-payment of fees, searched and examined patent	Free format text: MAXIMUM VALIDITY LIMIT REACHED Effective date: 20140505

Publication	Publication Date	Title
PT100411A (pt)	1993-08-31	Processo de conversao de sesqui-sulfato de sodio anidro e processo e aparelho de de producao de dioxido de cloro
BR9306510A (pt)	1998-09-15	Processo para produção de dióxido de cloro
BR9306240A (pt)	1998-06-23	Processo para produçao de dióxido de cloro
FI940853A7 (fi)	1994-08-27	Menetelmä kooridioksidin valmistamiseksi jatkuvatoimisesti
PT89372A (pt)	1990-07-31	Processo de producao de dioxido de cloro e de hidroxido de sodio
BR9101069A (pt)	1991-11-05	Composicao e processo de revestimento e acido carboxilico
NO952751D0 (no)	1995-07-11	Fremgangsmåte og anlegg for fremstilling av glassfibere
NO173538C (no)	1993-12-29	Konstruksjonsbjelke og fremgangsmaate ved produksjon av den samme
FI940854L (fi)	1994-08-27	Menetelmä klooridioksidin valmistamiseksi
BR8801307A (pt)	1988-11-01	Processo para a producao de dioxido de cloro
BR9408112A (pt)	1997-08-05	Processo de produção de textura não-tecida e textura não-tecida
BR9304932A (pt)	1994-06-07	Processo de formaçao de imagens
BR9105374A (pt)	1992-08-25	Processo de pos-enxague de camadas de conversao e utilizacao
BR9306505A (pt)	1998-09-15	Processo de produção de dióxido de cloro
BR8905262A (pt)	1990-05-22	Processo para a producao de dioxido de cloro
EP0477977A3 (en)	1993-03-10	Oxynitride glass and method of producing same
BR9204512A (pt)	1993-06-01	Processo e aparelho de cardagem
FI940600A7 (fi)	1994-08-11	Titaanidioksidin valmistus
BR8108109A (pt)	1982-09-21	Aparelho e processo para a producao de dioxido de titanio
BR9005664A (pt)	1991-11-19	Processo de producao de dioxido de cloro
FI953117L (fi)	1995-06-21	Menetelmä klooridioksidin valmistamiseksi
BR8903963A (pt)	1990-03-20	Processo para preparacao de dioxido de cloro
MX9100499A (es)	1992-06-05	Agente opacificante de dioxido de silicio y proceso para su produccion
NO951505D0 (no)	1995-04-20	Vandige beleggingsmidler og fremgangsmåte for fremstilling av slike
BR8807003A (pt)	1990-08-07	Processo eletrolitico para producao de dioxido de cloro