BR9206390A - Processo para produção de hidróxido de metal alcalino, processo para produção de polpa em usina de polpa de papel, e processo para usina de polpa de papel kraft - Google Patents

Processo para produção de hidróxido de metal alcalino, processo para produção de polpa em usina de polpa de papel, e processo para usina de polpa de papel kraft

Info

Publication number: BR9206390A
Authority: BR; Brazil
Prior art keywords: production; paper pulp; pulp mill; alkali metal; metal hydroxide
Prior art date: 1991-08-20

Application number

BR9206390A

Other languages

English (en)

Inventor

James W Smith

Hoc Nghia Tran

Original Assignee

Thor Technology 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.)

1991-08-20

Filing date

1992-08-20

Publication date

1994-12-13

1992-08-20 Application filed by Thor Technology Corp filed Critical Thor Technology Corp

1994-12-13 Publication of BR9206390A publication Critical patent/BR9206390A/pt

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/02—Preparation of sulfur; Purification
- C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
- C01B17/0404—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by processes comprising a dry catalytic conversion of hydrogen sulfide-containing gases, e.g. the Claus process
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/16—Hydrogen sulfides
- C01B17/164—Preparation by reduction of oxidic sulfur compounds
- 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
- C01D1/20—Preparation by reacting oxides or hydroxides with alkali metal salts
- C01D1/22—Preparation by reacting oxides or hydroxides with alkali metal salts with carbonates or bicarbonates
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D7/00—Carbonates 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
- C01D7/00—Carbonates of sodium, potassium or alkali metals in general
- C01D7/10—Preparation of bicarbonates from carbonates
- 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
- 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
- D21C11/0014—Combination of various pulping processes with one or several recovery systems (cross-recovery)

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Chemical Kinetics & Catalysis (AREA)
Paper (AREA)

BR9206390A 1991-08-20 1992-08-20 Processo para produção de hidróxido de metal alcalino, processo para produção de polpa em usina de polpa de papel, e processo para usina de polpa de papel kraft BR9206390A (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB919117936A GB9117936D0 (en)	1991-08-20	1991-08-20	Production of sodium hydroxide
PCT/CA1992/000359 WO1993004000A1 (en)	1991-08-20	1992-08-20	Production of sodium hydroxide

Publications (1)

Publication Number	Publication Date
BR9206390A true BR9206390A (pt)	1994-12-13

Family

ID=10700232

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9206390A BR9206390A (pt)	1991-08-20	1992-08-20	Processo para produção de hidróxido de metal alcalino, processo para produção de polpa em usina de polpa de papel, e processo para usina de polpa de papel kraft

Country Status (10)

Country	Link
US (1)	US5702570A (pt)
EP (1)	EP0599917B1 (pt)
JP (1)	JPH07500383A (pt)
AU (1)	AU2435492A (pt)
BR (1)	BR9206390A (pt)
CA (1)	CA2116017C (pt)
GB (1)	GB9117936D0 (pt)
NZ (1)	NZ244022A (pt)
WO (1)	WO1993004000A1 (pt)
ZA (1)	ZA926249B (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI105929B (fi) *	1996-05-30	2000-10-31	Sunds Defibrator Pori Oy	Parannettu erämenetelmä sulfaattiselluloosan valmistamiseksi
CA2238292A1 (en)	1997-05-21	1998-11-21	S & S Lime, Inc.	Method of obtaining and using particulate calcium carbonate
US20080219912A1 (en) *	2007-03-06	2008-09-11	Gary Allen Olsen	Particulate matter and methods of obtaining same from a kraft waste reclamation
US20110300052A9 (en) *	1997-05-21	2011-12-08	Olsen Gary A	Particulate matter and methods of obtaining same from a kraft waste reclamation
US20030127030A1 (en) *	2001-12-27	2003-07-10	Cardin J. Peter	Method and apparatus for sodium recovery in a semi-chemical pulping operation
US8288312B2 (en) *	2007-03-06	2012-10-16	S&S Lime, Inc.	Particulate matter and methods of obtaining same from a Kraft waste reclamation
CN101993096B (zh) *	2009-08-13	2013-04-10	孙丰一	一种用十水硫酸钠生产烧碱液的方法
US9255057B2 (en) *	2014-04-14	2016-02-09	Alstom Technology Ltd	Apparatus and method for production of formate from carbon dioxide
EP3732327B1 (en) *	2017-12-29	2025-07-30	Valmet Technologies Oy	A method and a system for adjusting s/na -balance of a pulp mill
CN114408869B (zh) *	2022-01-06	2023-07-14	中国中煤能源集团有限公司	一种气相流态化还原硫酸钠的硫化钠生产系统及其工艺
SE2230392A1 (en) *	2022-11-30	2024-05-31	Valmet Oy	A method for removing non-process elements in a kraft pulping process
CN116143144A (zh) *	2023-02-07	2023-05-23	昆明理工大学	一种工业尾气还原硫酸钠副产碳酸氢钠的方法
CN119100420B (zh) *	2024-08-09	2025-10-28	马鞍山钢铁股份有限公司	一种脱硫渣固化co2的工艺

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2275792A (en) *	1940-08-01	1942-03-10	Mathieson Alkali Works Inc	Causticization of soda
US2518530A (en) *	1946-06-20	1950-08-15	American Viscose Corp	Production of sodium hydroxide
US3107142A (en) *	1958-12-23	1963-10-15	Sterling Drug Inc	Sodium hydroxide recovery
US4024229A (en) *	1970-11-06	1977-05-17	The Mead Corporation	Production of polysulfide with PTFE coated catalyst
US3789108A (en) *	1973-02-08	1974-01-29	Erco Ind Ltd	Production of chlorine dioxide
AT333782B (de) *	1973-10-05	1976-12-10	Ind Chemie Thoma Gmbh & Co Kg	Verfahren zur umsetzung von alkalisulfit
JPS5112724B2 (pt) *	1974-02-23	1976-04-22
FI53728C (fi) *	1974-03-12	1978-07-10	Ahlstroem Oy	Foerfarande foer aotervinning av kemikalier ur avlutar fraon sulfatcellulosakok och avfallsvatten fraon blekning
US3954552A (en) *	1974-08-05	1976-05-04	Erco Envirotech Ltd.	Removal of sodium chloride from pulp mill systems
US4051220A (en) *	1976-03-01	1977-09-27	Equity Mining Corporation	Sodium sulfide leach process
US4198385A (en) *	1976-09-07	1980-04-15	Waagner-Biro Aktiengesellschaft	Reduction of sodium sulfate to sodium sulfide
SE434860B (sv) *	1976-11-15	1984-08-20	Mo Och Domsjoe Ab	Forfarande for utstotning av klorider ur kemikalieatervinningssystem vid natriumbaserade massaframstellningsprocesser
US4153502A (en) *	1977-05-06	1979-05-08	Corrosion Service Company Limited	Process for the production of polysulphide pulping liquor from pulp mill recovery smelt
JPS5413521A (en) *	1977-07-04	1979-02-01	Toshiba Kasei Kougiyou Kk	High refractive index glass for use as glass beads
JPS54151602A (en) *	1978-05-22	1979-11-29	Kawasaki Kasei Chemicals	Preparing of digesting liquor in polysulfide digesting method
US4288286A (en) *	1978-12-08	1981-09-08	Hooker Chemicals & Plastics Corp.	Kraft mill recycle process
US4431617A (en) *	1982-07-09	1984-02-14	Farin William G	Methods for removing malodorous sulfur compounds from pulp mill flue gases and the like by using green liquor
US4526760A (en) *	1982-07-21	1985-07-02	International Paper Co.	Recovery of heat and chemical values from spent pulping liquors
GB8301968D0 (en) *	1983-01-25	1983-02-23	Powlesland Eng Ltd	Removal of hydrogen sulphide from gaseous streams
US4668342A (en) *	1985-12-03	1987-05-26	Canadian Patents And Development Ltd.	Recausticizing kraft green liquor
JPS62247812A (ja) *	1986-04-18	1987-10-28	Chiyoda Chem Eng & Constr Co Ltd	加圧式上向流深層濾過方法及びそれに用いる濾過器
SE8605120L (sv) *	1986-08-14	1988-02-15	Alby Klorat Ab	Sett att bereda sulfidfri alkalilut
US4770742A (en) *	1987-08-07	1988-09-13	Domtar Inc.	Method for increasing the efficiency of a causticizing process
US5034094A (en) *	1987-11-06	1991-07-23	Kurple Kenneth R	Method of converting inorganic materials from kraft pulping liquor into pulping chemicals without passing them through a recovery furnace

1991
- 1991-08-20 GB GB919117936A patent/GB9117936D0/en active Pending
1992
- 1992-08-19 ZA ZA926249A patent/ZA926249B/xx unknown
- 1992-08-19 NZ NZ244022A patent/NZ244022A/en unknown
- 1992-08-20 WO PCT/CA1992/000359 patent/WO1993004000A1/en not_active Ceased
- 1992-08-20 AU AU24354/92A patent/AU2435492A/en not_active Abandoned
- 1992-08-20 EP EP92917485A patent/EP0599917B1/en not_active Expired - Lifetime
- 1992-08-20 CA CA002116017A patent/CA2116017C/en not_active Expired - Fee Related
- 1992-08-20 JP JP5503993A patent/JPH07500383A/ja active Pending
- 1992-08-20 BR BR9206390A patent/BR9206390A/pt not_active IP Right Cessation
1994
- 1994-07-12 US US08/273,628 patent/US5702570A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
WO1993004000A1 (en)	1993-03-04
NZ244022A (en)	1995-02-24
JPH07500383A (ja)	1995-01-12
EP0599917A1 (en)	1994-06-08
EP0599917B1 (en)	1998-01-21
US5702570A (en)	1997-12-30
CA2116017C (en)	1999-04-27
GB9117936D0 (en)	1991-10-09
ZA926249B (en)	1993-04-26
AU2435492A (en)	1993-03-16
CA2116017A1 (en)	1993-03-04

Publication	Publication Date	Title
BR9206390A (pt)	1994-12-13	Processo para produção de hidróxido de metal alcalino, processo para produção de polpa em usina de polpa de papel, e processo para usina de polpa de papel kraft
BR9602146A (pt)	1998-06-30	Tecido de pressão para uma máquina de fabricar papel e processo de produção
BR9007822A (pt)	1992-09-01	Sol de silica,processo para a producao de um sol de silica,e processo para a producao de papel
GB8909784D0 (en)	1989-06-14	A press section of a machine for the production of a fibrous web,in particular a paper web
BR9001410A (pt)	1991-04-09	Maquina de reenrolar para a producao de pequenos rolos de papel higienico,toalhas de cozinha e similares
AU5007190A (en)	1990-08-30	Currency paper, especially bank note, with a safety design and process for producing it
AU654306B2 (en)	1994-11-03	A process for the production of cellulose fibre containing products in sheet or web form
CA2067446A1 (en)	1992-11-10	Process for deinking wastepaper
AU4170693A (en)	1994-01-13	Process for the delignification of a chemical paper pulp
BR9909526B1 (pt)	2009-01-13	processo de confecção de uma folha de papel enrugado e rolo de papel enrugado.
FI950434A7 (fi)	1996-08-02	Menetelmä pintakäsiteltävän paperin, etenkin hienopaperin, valmistamiseksi sekä paperikoneen kuivapää
FI946078L (fi)	1995-06-24	Väärentämisen estävä paperi, jossa on langan tai nauhan muotoinen varmuuselementti
HUP9802537A3 (en)	1999-04-28	Multi-ply cellulosic paper product
CA2079090A1 (en)	1993-03-28	Papermaking process
PT93472A (pt)	1990-11-07	Processo para a fabricacao de papel, cartao e cartolina em presenca de copolimeros contrendo unidades de n-vinil-formamida
AU8316991A (en)	1992-03-30	Method for controlling stickies in pulp and papermaking processes using recycled paper
ZA934246B (en)	1994-03-18	Process for de-inking recycled paper pulp
BR9302764A (pt)	1994-02-08	Processo para o branqueamento de uma pasta quimica de papel,e,aplicacao
BR9203126A (pt)	1993-03-30	Processo para a producao de polpa de kraft e equipamento para o tratamento de material celulosico fibroso cominuido
GB2235157B (en)	1993-08-04	Forgery-proof security paper and a process for its manufacture.
FI982737A7 (fi)	2000-06-18	Menetelmä paperin ja/tai kartongin valmistuksessa ja energian tuotannossa sekä menetelmää noudattava tuotantomenetelmä ja teollisuuslaitos
BR9302956A (pt)	1994-02-22	Processo para a producao de papel fiduciario em uma maquina fourdrinier e papel fiduciario assim produzido
BR9507111A (pt)	1997-09-02	Processo para a manufatura de papel higiênico de celulose crepado
ZA921626B (en)	1993-05-06	Process for bleaching a chemical paper pulp and application of this process to the bleaching of a kraft pulp.
FI945408L (fi)	1994-11-17	Menetelmä paperin ja kartongin, joiden lujuutta on lisätty, valmistamiseksi mekaanisesta massasta

Legal Events

Date	Code	Title	Description
1996-02-13	EE	Request for examination
1999-08-10	FB36	Technical and formal requirements: requirement - article 36 of industrial property law
2000-02-22	FF	Decision: intention to grant
2000-07-11	FG9A	Patent or certificate of addition granted
2011-02-15	B24C	Patent annual fee: request for for restoration	Free format text: REFERENTE A 11A,12A,13A,14A,15A,16A,17A E 18A ANUIDADES
2014-09-02	B24H	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
2020-12-08	B24F	Patent annual fee: publication cancelled	Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2278 DE 02/09/2014 POR TER SIDO INDEVIDA.
2020-12-22	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE AS 11A, 12A, 13A, 14A, 15A, 16A, 17A E 18A ANUIDADES.
2021-04-13	B24J	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)	Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2607 DE 22-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.