BR7902466A - Processo de regeneracao de alkali - Google Patents

Processo de regeneracao de alkali

Info

Publication number: BR7902466A
Authority: BR; Brazil
Prior art keywords: regeneration process; alkali regeneration; alkali; regeneration
Prior art date: 1978-04-20

Application number

BR7902466A

Other languages

English (en)

Inventor

W Algar

G Covey

Original Assignee

Australian Paper Manufacturers

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.)

1978-04-20

Filing date

1979-04-20

Publication date

1979-10-30

1979-04-20 Application filed by Australian Paper Manufacturers filed Critical Australian Paper Manufacturers

1979-10-30 Publication of BR7902466A publication Critical patent/BR7902466A/pt

Links

239000003513 alkali Substances 0.000 title 1
238000000034 method Methods 0.000 title 1
230000008929 regeneration Effects 0.000 title 1
238000011069 regeneration method Methods 0.000 title 1

Classifications

- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0085—Introduction of auxiliary substances into the regenerating system in order to improve the performance of certain steps of the latter, the presence of these substances being confined to the regeneration cycle
- D21C11/0092—Substances modifying the evaporation, combustion, or thermal decomposition processes of black liquor
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/14—Methods for preparing oxides or hydroxides in general
- C01B13/18—Methods for preparing oxides or hydroxides in general by thermal decomposition of compounds, e.g. of salts or hydroxides
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
- C01D1/04—Hydroxides
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/04—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste liquors, e.g. sulfite liquors

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Inorganic Chemistry (AREA)
Materials Engineering (AREA)
Environmental & Geological Engineering (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Paper (AREA)
Compounds Of Iron (AREA)
Oxygen, Ozone, And Oxides In General (AREA)
Inorganic Compounds Of Heavy Metals (AREA)
Manufacture And Refinement Of Metals (AREA)

BR7902466A 1978-04-20 1979-04-20 Processo de regeneracao de alkali BR7902466A (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
AUPD412978		1978-04-20
AUPD679878		1978-11-16

Publications (1)

Publication Number	Publication Date
BR7902466A true BR7902466A (pt)	1979-10-30

Family

ID=25642216

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR7902466A BR7902466A (pt)	1978-04-20	1979-04-20	Processo de regeneracao de alkali

Country Status (11)

Country	Link
US (1)	US4224289A (pt)
JP (1)	JPS54145396A (pt)
BR (1)	BR7902466A (pt)
CA (1)	CA1115490A (pt)
DE (1)	DE2915907C2 (pt)
FI (1)	FI75616C (pt)
FR (1)	FR2423444A1 (pt)
GB (1)	GB2019370B (pt)
IT (1)	IT1113379B (pt)
NZ (1)	NZ190223A (pt)
SE (1)	SE439027B (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS58126389A (ja) *	1982-01-16	1983-07-27	バブコツク日立株式会社	黒液中の薬品を回収する方法
JPS58126391A (ja) *	1982-01-16	1983-07-27	バブコツク日立株式会社	Ｆｅ↓２Ｏ↓３の分離効率を高めた直接苛性化方法
JPS58132192A (ja) *	1982-01-27	1983-08-06	バブコツク日立株式会社	流動層炉を用いた直接苛性化方法
JPS58132191A (ja) *	1982-01-27	1983-08-06	バブコツク日立株式会社	パルプ製造工程における直接苛性化方法及びその装置
JPS58132193A (ja) *	1982-02-02	1983-08-06	バブコツク日立株式会社	流動層を用いた苛性ソ−ダ回収方法
CA1188485A (en) *	1982-03-25	1985-06-11	Kien L. Nguyen	Alkali regeneration process
ZA849901B (en) *	1983-12-23	1985-08-28	North Broken Hill Ltd	Method of improving the purity of alkali-metal hydroxides
EP0448681B1 (de) *	1989-10-17	1997-02-26	I.T.V.I. International Techno Venture Invest Ag	Gas-sensor-anordnung
AU671493B2 (en) *	1992-09-30	1996-08-29	Amcor Limited	A process for recovering alkali metal hydroxide from organic liquors
ZA937252B (en) *	1992-09-30	1994-04-19	North Broken Hill Ltd	A process for pelletising particles of alkali metal ferrite
EP1052227B1 (en) *	1992-12-23	2005-12-14	Imerys Minerals Limited	Process for the treatment of waste material suspensions
US7531152B2 (en) *	2000-10-19	2009-05-12	Studsvik, Inc.	Mineralization of alkali metals, sulfur, and halogens
US7476194B2 (en) *	1999-10-20	2009-01-13	Studsvik, Inc.	In-container mineralization
US20030198584A1 (en) *	2002-04-19	2003-10-23	Mason Bradley J.	Single stage denitration
US7125531B1 (en)	1999-10-20	2006-10-24	Studsvik, Inc.	Single stage denitration
US20060167331A1 (en) *	1999-10-20	2006-07-27	Mason J B	Single stage denitration
US7011800B1 (en)	2000-10-19	2006-03-14	Studsvik, Inc.	Single stage denitration
US20160379727A1 (en)	2015-01-30	2016-12-29	Studsvik, Inc.	Apparatus and methods for treatment of radioactive organic waste

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3304249A (en) *	1964-02-28	1967-02-14	Katz Herbert	Method of stabilizing a fluidized bed using a glow discharge
GB1407276A (en) *	1972-11-10	1975-09-24	Oji Paper Co	Method for directly converting sodium carbonate into caustic soda and application of said method to pulp and paper industry
JPS5112724B2 (pt) *	1974-02-23	1976-04-22
JPS5238123A (en) *	1975-09-20	1977-03-24	Meidensha Electric Mfg Co Ltd	Alternating current power generator
JPS5380759A (en) *	1976-12-24	1978-07-17	Nittetsu Kakoki Kk	Method of treating organic acidic excrements

1979
- 1979-04-18 US US06/031,215 patent/US4224289A/en not_active Expired - Lifetime
- 1979-04-18 CA CA325,686A patent/CA1115490A/en not_active Expired
- 1979-04-19 NZ NZ190223A patent/NZ190223A/xx unknown
- 1979-04-19 FI FI791287A patent/FI75616C/fi not_active IP Right Cessation
- 1979-04-19 FR FR7909912A patent/FR2423444A1/fr active Granted
- 1979-04-19 GB GB7913679A patent/GB2019370B/en not_active Expired
- 1979-04-19 SE SE7903444A patent/SE439027B/sv not_active IP Right Cessation
- 1979-04-19 IT IT7922009A patent/IT1113379B/it active
- 1979-04-19 DE DE2915907A patent/DE2915907C2/de not_active Expired
- 1979-04-20 BR BR7902466A patent/BR7902466A/pt unknown
- 1979-04-20 JP JP4807879A patent/JPS54145396A/ja active Granted

Also Published As

Publication number	Publication date
FR2423444A1 (fr)	1979-11-16
FI791287A (fi)	1979-10-21
FI75616B (fi)	1988-03-31
FR2423444B1 (pt)	1984-11-30
GB2019370B (en)	1982-06-30
IT7922009A0 (it)	1979-04-19
DE2915907C2 (de)	1983-05-11
DE2915907A1 (de)	1979-10-25
IT1113379B (it)	1986-01-20
CA1115490A (en)	1982-01-05
JPS6143284B2 (pt)	1986-09-26
NZ190223A (en)	1981-04-24
JPS54145396A (en)	1979-11-13
US4224289A (en)	1980-09-23
GB2019370A (en)	1979-10-31
SE7903444L (sv)	1979-10-21
FI75616C (fi)	1988-07-11
SE439027B (sv)	1985-05-28

Publication	Publication Date	Title
BR7704895A (pt)	1978-06-13	Processo de telomerizacao de dienos
BR8302315A (pt)	1984-01-03	Processo de hidrocraqueamento
BR7907218A (pt)	1980-07-08	Processo de purificacao de silicio
BR7902466A (pt)	1979-10-30	Processo de regeneracao de alkali
BR8104564A (pt)	1982-04-06	Processo de preparacao de catalisador
BR7905539A (pt)	1980-05-13	Processo de ensaio de pocos
BR7901459A (pt)	1979-10-09	Processo para purificacao de epoxidos
BR7805718A (pt)	1979-04-17	Processo de purificacao de dinitro-anilina
BR8103797A (pt)	1982-03-09	Processo de gaseificacao
IT7925482A0 (it)	1979-09-04	Temporizzatore di processo perfezionato.
BR8205171A (pt)	1983-08-16	Processo de operacao de regenerador
BR7702849A (pt)	1978-01-10	Processo de copolimerizacao da acrilonitrila
IT1121805B (it)	1986-04-23	Processo continuo di cianoetilazione
BR8101680A (pt)	1981-09-22	Processo de preparacao de malation
IT1093322B (it)	1985-07-19	Processo di idroformilanzione
BR7904057A (pt)	1980-03-11	Processo fisico-bioquimico
BR8003734A (pt)	1981-01-13	Processo de hidroformilacao de olefina
BR8001318A (pt)	1980-11-04	Processo de purificacao de mercaptobenzotiazol
BR7904829A (pt)	1980-06-24	Processo de producao de involucros regenerados curvos
IT1158444B (it)	1987-02-18	Processo di idroformilazione
BR8004580A (pt)	1981-02-03	Processo de copolimerizacao em bloco
BR7903306A (pt)	1980-01-15	Processo de usinagem por eletroerosao
BR7901401A (pt)	1979-10-09	Processo de producao de p-amino-difenilamina
IT1121806B (it)	1986-04-23	Processo di cianoalchilazione ad elevata selettivita
BR7903314A (pt)	1979-12-11	Processo de polimerizacao em suspensao