IT7922009A0 - Procedimento di rigenerazione di alcali. - Google Patents

Procedimento di rigenerazione di alcali.

Info

Publication number: IT7922009A0
Authority: IT; Italy
Prior art keywords: regeneration procedure; alkali regeneration; alkali; procedure; regeneration
Prior art date: 1978-04-20

Application number

IT7922009A

Other languages

English (en)

Other versions

IT1113379B (it

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

1979-04-19

Publication date

1979-04-19

1979-04-19 Application filed by Australian Paper Manufacturers filed Critical Australian Paper Manufacturers

1979-04-19 Publication of IT7922009A0 publication Critical patent/IT7922009A0/it

1986-01-20 Application granted granted Critical

1986-01-20 Publication of IT1113379B publication Critical patent/IT1113379B/it

Links

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)
Manufacture And Refinement Of Metals (AREA)
Inorganic Compounds Of Heavy Metals (AREA)

IT7922009A 1978-04-20 1979-04-19 Procedimento di rigenerazione di alcali IT1113379B (it)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number	Publication Date
IT7922009A0 true IT7922009A0 (it)	1979-04-19
IT1113379B IT1113379B (it)	1986-01-20

Family

ID=25642216

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT7922009A IT1113379B (it)	1978-04-20	1979-04-19	Procedimento di rigenerazione di alcali

Country Status (11)

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

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
DE59010934D1 (de) *	1989-10-17	2003-10-30	Paragon Ag	Gas-Sensor-Anordnung
AU671493B2 (en) *	1992-09-30	1996-08-29	Amcor Limited	A process for recovering alkali metal hydroxide from organic liquors
ZA937253B (en) *	1992-09-30	1994-04-19	North Broken Hill Ltd	A process for recovering alkali metal hydroxide from organic liquors
GB2273701B (en) *	1992-12-23	1997-02-05	Ecc Int Ltd	Process for the treatment of waste material suspensions
US7011800B1 (en)	2000-10-19	2006-03-14	Studsvik, Inc.	Single stage denitration
US20030198584A1 (en) *	2002-04-19	2003-10-23	Mason Bradley J.	Single stage denitration
US20060167331A1 (en) *	1999-10-20	2006-07-27	Mason J B	Single stage denitration
US7125531B1 (en)	1999-10-20	2006-10-24	Studsvik, Inc.	Single stage denitration
US7476194B2 (en) *	1999-10-20	2009-01-13	Studsvik, Inc.	In-container mineralization
US7531152B2 (en) *	2000-10-19	2009-05-12	Studsvik, Inc.	Mineralization of alkali metals, sulfur, and halogens
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 (it) *	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 CA CA325,686A patent/CA1115490A/en not_active Expired
- 1979-04-18 US US06/031,215 patent/US4224289A/en not_active Expired - Lifetime
- 1979-04-19 IT IT7922009A patent/IT1113379B/it active
- 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 FR FR7909912A patent/FR2423444A1/fr active Granted
- 1979-04-19 FI FI791287A patent/FI75616C/fi not_active IP Right Cessation
- 1979-04-19 NZ NZ190223A patent/NZ190223A/xx unknown
- 1979-04-19 DE DE2915907A patent/DE2915907C2/de not_active Expired
- 1979-04-20 JP JP4807879A patent/JPS54145396A/ja active Granted
- 1979-04-20 BR BR7902466A patent/BR7902466A/pt unknown

Also Published As

Publication number	Publication date
GB2019370A (en)	1979-10-31
FI791287A7 (fi)	1979-10-21
FR2423444A1 (fr)	1979-11-16
GB2019370B (en)	1982-06-30
DE2915907C2 (de)	1983-05-11
FI75616B (fi)	1988-03-31
JPS6143284B2 (it)	1986-09-26
FI75616C (fi)	1988-07-11
BR7902466A (pt)	1979-10-30
SE7903444L (sv)	1979-10-21
SE439027B (sv)	1985-05-28
FR2423444B1 (it)	1984-11-30
US4224289A (en)	1980-09-23
NZ190223A (en)	1981-04-24
JPS54145396A (en)	1979-11-13
CA1115490A (en)	1982-01-05
IT1113379B (it)	1986-01-20
DE2915907A1 (de)	1979-10-25

Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19950228

Publication	Publication Date	Title
NO145005C (no)	1981-12-28	Fibrerbart glass.
IT7920444A0 (it)	1979-02-22	Zeolite y ultraidrorepellente.
NL7900380A (nl)	1979-07-23	Lijkkist.
FI791614A7 (fi)	1981-01-01	Aryylihydantoiinit.
NL7901031A (nl)	1979-08-16	Wasmiddelen.
NO146567C (no)	1982-10-27	Dreieboggi-fjaersystem.
IT1113379B (it)	1986-01-20	Procedimento di rigenerazione di alcali
IT7923049A0 (it)	1979-05-28	Acil-derivati.
NO791549L (no)	1979-12-07	Prosjektil.
FI791327A7 (fi)	1981-01-01	-laktaamiantibiootit.
NL7902678A (nl)	1979-10-09	Kaartenbak.
IT7922337A0 (it)	1979-05-03	Procedimento di purificazione di rutilo.
NO153063C (no)	1986-01-08	Toeymykningspreparat.
NO791550L (no)	1979-12-07	Prosjektil.
FI841359L (fi)	1984-04-05	Fenyl-kinolizidiner.
NL189884C (nl)	1993-08-16	Systeem met wagentjes.
FI834274L (fi)	1983-11-22	Regenereringsfoerfarande foer alkali.
NL7801861A (nl)	1979-08-21	Steenklover.
NO146972C (no)	1983-01-12	Kultivatorrotor.
ES240788Y (es)	1979-08-16	Minutero.
FI77070B (fi)	1988-09-30	Duscharmatur.
ES237110Y (es)	1979-01-16	Apero de labranza.
IT7921721A0 (it)	1979-04-10	Avviamento ai processi.
NO150737C (no)	1984-12-12	Fremgangsmaate for autotypi.
NL7900239A (nl)	1979-08-29	Antidepressiva.