ZA937253B - A process for recovering alkali metal hydroxide from organic liquors - Google Patents

A process for recovering alkali metal hydroxide from organic liquors

Info

Publication number: ZA937253B
Authority: ZA; South Africa
Prior art keywords: alkali metal; metal hydroxide; recovering alkali; organic liquors; liquors
Prior art date: 1992-09-30

Application number

ZA937253A

Other languages

English (en)

Inventor

Heiko Wunder

Robert Eric Scott-Young

Kenneth Norman Maddern

Mark Clyde Corrigan

Original Assignee

North Broken Hill Ltd

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.)

1992-09-30

Filing date

1993-09-29

Publication date

1994-04-19

1993-09-29 Application filed by North Broken Hill Ltd filed Critical North Broken Hill Ltd

1994-04-19 Publication of ZA937253B publication Critical patent/ZA937253B/xx

Links

Classifications

- 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
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/14—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic in rotating dishes or pans
- 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
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/0018—Mixed oxides or hydroxides
- C01G49/0027—Mixed oxides or hydroxides containing one alkali metal
- 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
- 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
- D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye
- 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
- D21C11/12—Combustion of pulp liquors
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/30—Three-dimensional structures
- C01P2002/32—Three-dimensional structures spinel-type (AB2O4)
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2209/00—Specific waste
- F23G2209/10—Liquid waste
- F23G2209/101—Waste liquor
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S423/00—Chemistry of inorganic compounds
- Y10S423/03—Papermaking liquor

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Chemical Kinetics & Catalysis (AREA)
Compounds Of Iron (AREA)
Paper (AREA)
Manufacture And Refinement Of Metals (AREA)
Glanulating (AREA)

ZA937253A 1992-09-30 1993-09-29 A process for recovering alkali metal hydroxide from organic liquors ZA937253B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AUPL502692		1992-09-30

Publications (1)

Publication Number	Publication Date
ZA937253B true ZA937253B (en)	1994-04-19

Family

ID=3776449

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
ZA937253A ZA937253B (en)	1992-09-30	1993-09-29	A process for recovering alkali metal hydroxide from organic liquors
ZA937252A ZA937252B (en)	1992-09-30	1993-09-29	A process for pelletising particles of alkali metal ferrite

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
ZA937252A ZA937252B (en)	1992-09-30	1993-09-29	A process for pelletising particles of alkali metal ferrite

Country Status (9)

Country	Link
US (2)	US5545385A (fr)
EP (2)	EP0663890A1 (fr)
JP (2)	JPH08504736A (fr)
CN (2)	CN1090256A (fr)
AU (1)	AU669750B2 (fr)
CA (2)	CA2146031A1 (fr)
NZ (2)	NZ256366A (fr)
WO (2)	WO1994007595A1 (fr)
ZA (2)	ZA937253B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IL115003A (en) *	1995-08-21	1999-12-22	Green Top Wood Recycling Ltd	Agglomerate and a method for its manufacture
NL1002862C2 (nl) *	1996-04-15	1997-10-17	Dsm Nv	Werkwijze voor het bereiden van granules.
CN1094068C (zh) *	1996-04-19	2002-11-13	空运工业矿物公司	制粒方法及其装置
GB0119237D0 (en) *	2001-08-07	2001-10-03	Bioregional Minimills Uk Ltd	Paper plant
CN103570078B (zh) *	2013-11-01	2014-12-10	中北大学	一种纳米级铁氧体的制备方法
US11352748B2 (en) *	2018-07-31	2022-06-07	International Paper Company	Crosslinked pulps, cellulose ether products made therefrom; and related methods of making pulps and cellulose ether products

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5112724B2 (fr) *	1974-02-23	1976-04-22
CA1115490A (fr) *	1978-04-20	1982-01-05	Geoffrey H. Covey	Methode de regeneration des alcalis
US4251475A (en) *	1978-12-29	1981-02-17	Owens-Corning Fiberglas Corporation	Method and apparatus for controlling the proportion of liquid and dry particulate matter added to a pelletizer
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
CA1188485A (fr) *	1982-03-25	1985-06-11	Kien L. Nguyen	Regeneration des alcalis
CA1171608A (fr) *	1982-06-21	1984-07-31	Xuan T. Nguyen	Methode de separation des composantes de la liqueur noire
US4522685A (en) *	1983-01-17	1985-06-11	International Paper Company	Method of operating a spent pulping liquor combustion apparatus
JPS59146931A (ja) *	1983-02-14	1984-08-23	Mitsubishi Heavy Ind Ltd	パルプ廃液ソ−ダ回収方法
JPS59162129A (ja) *	1983-02-28	1984-09-13	Kawasaki Heavy Ind Ltd	パルプ廃液から苛性ソ−ダを回収する方法
JPS602791A (ja) *	1983-06-21	1985-01-09	製紙技術研究組合	流動層を用いた直接苛性化方法
CN86101690A (zh) *	1985-06-13	1986-12-10	柯柏斯公司	改进的处理纸浆厂黑液的方法和设备
JPH0784716B2 (ja) *	1985-10-29	1995-09-13	三菱重工業株式会社	アルカリパルプ廃液から苛性ソ−ダを回収する方法
JPS62105919A (ja) *	1985-10-30	1987-05-16	Seishi Gijutsu Kenkyu Kumiai	ソ−ダ回収方法
FI77278C (fi) *	1986-10-31	1989-02-10	Ahlstroem Oy	Foerfarande och anordning foer foerbraenning av sodasvartlut.
US5460765A (en) *	1992-04-30	1995-10-24	Derdall; Gary	Process for pan granulating a particulate material

1993
- 1993-09-29 ZA ZA937253A patent/ZA937253B/xx unknown
- 1993-09-29 ZA ZA937252A patent/ZA937252B/xx unknown
- 1993-09-30 NZ NZ256366A patent/NZ256366A/en unknown
- 1993-09-30 NZ NZ256365A patent/NZ256365A/en unknown
- 1993-09-30 WO PCT/AU1993/000500 patent/WO1994007595A1/fr not_active Ceased
- 1993-09-30 CN CN93120523A patent/CN1090256A/zh active Pending
- 1993-09-30 EP EP93921752A patent/EP0663890A1/fr not_active Withdrawn
- 1993-09-30 CN CN93120524A patent/CN1090357A/zh active Pending
- 1993-09-30 JP JP6508522A patent/JPH08504736A/ja active Pending
- 1993-09-30 EP EP93921753A patent/EP0662860A1/fr not_active Withdrawn
- 1993-09-30 CA CA002146031A patent/CA2146031A1/fr not_active Abandoned
- 1993-09-30 US US08/403,809 patent/US5545385A/en not_active Expired - Fee Related
- 1993-09-30 US US08/397,144 patent/US5552099A/en not_active Expired - Fee Related
- 1993-09-30 JP JP6508523A patent/JPH08505081A/ja active Pending
- 1993-09-30 WO PCT/AU1993/000499 patent/WO1994007797A1/fr not_active Ceased
- 1993-09-30 CA CA002145853A patent/CA2145853A1/fr not_active Abandoned
- 1993-09-30 AU AU51042/93A patent/AU669750B2/en not_active Ceased

Also Published As

Publication number	Publication date
JPH08504736A (ja)	1996-05-21
JPH08505081A (ja)	1996-06-04
EP0662860A1 (fr)	1995-07-19
WO1994007797A1 (fr)	1994-04-14
AU669750B2 (en)	1996-06-20
CN1090256A (zh)	1994-08-03
CA2145853A1 (fr)	1994-04-14
US5552099A (en)	1996-09-03
EP0662860A4 (fr)	1995-05-19
CA2146031A1 (fr)	1994-04-14
EP0663890A4 (fr)	1995-05-19
AU5104293A (en)	1994-04-26
NZ256366A (en)	1996-01-26
US5545385A (en)	1996-08-13
CN1090357A (zh)	1994-08-03
EP0663890A1 (fr)	1995-07-26
WO1994007595A1 (fr)	1994-04-14
NZ256365A (en)	1996-01-26
ZA937252B (en)	1994-04-19

Publication	Publication Date	Title
AU617290B3 (en)	1991-10-04	Process for removing silica from aqueous liquors
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AU7372694A (en)	1995-02-20	Process for recovering organic acids
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US5030356B1 (en)	1998-06-30	Process for recovering organic components from liquid streams
GB2282551B (en)	1996-05-01	A process for producing a metal sheet
EP0590075A4 (en)	1994-07-13	Process for recovering organics from liquid streams
EP0629600A3 (fr)	1996-07-24	Procédé pour la séparation d'alcanols d'autres composés organiques avec un nombre plus élevé d'atomes de carbone.
PL313481A1 (en)	1996-07-08	Natamycin recovering process
GR3015541T3 (en)	1995-06-30	Process for the production of aluminium hydroxide from bauxite.
AU6444486A (en)	1987-04-30	A process for recovering sodium hydroxide from an alkaline pulp waste liquor
ZA912428B (en)	1992-01-29	A process for recovering a metal from an aqueous solution comprising a mixture of metal chlorides
EP0526964A3 (en)	1993-10-06	Process for the production of bisphenol a
ZA924606B (en)	1993-03-31	Metal recovery process
ZA959161B (en)	1996-05-27	Process for recovering a substance or substance group from a mixture
ZA936962B (en)	1994-08-01	A process for preparing 5-formyl-imidazoles.
EP0663890A4 (fr)	1995-05-19	Procede de recuperation d'hydroxyde de metal alcalin a partir de liqueurs organiques.
GB9024564D0 (en)	1991-01-02	An improved process for carrying out a photocatalytic reaction
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EP0514169A3 (en)	1993-03-03	Process for recovering n-methyliminodiacetic acid from sodium sulfate solutions
EP0557954A3 (en)	1994-10-26	A process for producing epsilon-poly-l-lysine
GB2232993B (en)	1993-03-10	A process for the recovery of polysaccharides
ZA937995B (en)	1994-06-13	Magnesium hydroxide recovery
AU4239793A (en)	1993-12-13	Process for recovering 2,3-dihydroxy-1-chlorocyclohexa-4,6-diene from aqueous solutions using a solid sorbent
AU643770C (en)	1994-09-15	Process for weaving a ribbon