BR9605710A - Processo para a obtençao e recuperaçao de ácidos - Google Patents

Processo para a obtençao e recuperaçao de ácidos

Info

Publication number: BR9605710A
Authority: BR; Brazil
Prior art keywords: obtaining; recovering acids; recovering; acids
Prior art date: 1995-11-27

Application number

BR9605710A

Other languages

English (en)

Inventor

Albert Lebl

Original Assignee

Andritz Patentverwaltung

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.)

1995-11-27

Filing date

1996-11-26

Publication date

1998-08-18

1996-11-26 Application filed by Andritz Patentverwaltung filed Critical Andritz Patentverwaltung

1998-08-18 Publication of BR9605710A publication Critical patent/BR9605710A/pt

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
- C01B21/38—Nitric acid
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/36—Regeneration of waste pickling liquors
- 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
- Y10S423/01—Waste acid containing iron

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Inorganic Chemistry (AREA)
Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Treating Waste Gases (AREA)
Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
ing And Chemical Polishing (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Inorganic Compounds Of Heavy Metals (AREA)
Extraction Or Liquid Replacement (AREA)

BR9605710A 1995-11-27 1996-11-26 Processo para a obtençao e recuperaçao de ácidos BR9605710A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AT0193195A AT403698B (de)	1995-11-27	1995-11-27	Verfahren zur gewinnung bzw. rückgewinnung von säuren aus metallhaltigen lösungen dieser säuren

Publications (1)

Publication Number	Publication Date
BR9605710A true BR9605710A (pt)	1998-08-18

Family

ID=3524119

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9605710A BR9605710A (pt)	1995-11-27	1996-11-26	Processo para a obtençao e recuperaçao de ácidos

Country Status (15)

Country	Link
US (1)	US5980850A (pt)
EP (1)	EP0775760B1 (pt)
JP (1)	JP3416427B2 (pt)
KR (1)	KR100361651B1 (pt)
CN (1)	CN1229278C (pt)
AT (1)	AT403698B (pt)
AU (1)	AU722174B2 (pt)
BR (1)	BR9605710A (pt)
CA (1)	CA2191259A1 (pt)
DE (1)	DE59606705D1 (pt)
ES (1)	ES2157385T3 (pt)
IN (1)	IN190915B (pt)
RU (1)	RU2142408C1 (pt)
TW (1)	TW342344B (pt)
ZA (1)	ZA969899B (pt)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2761896B1 (fr) *	1997-04-11	1999-05-14	Labeille Sa	Procede et dispositif pour la realisation de produits chimiques de haute purete pour l'industrie micro-electronique
AT408764B (de) *	1997-04-11	2002-03-25	Engineering Industrieanlagen P	Verfahren zur gewinnung bzw. rückgewinnung von salzsäure aus metallchloridhältigen lösungen, insbesondere verbrauchter beizsäure
AT409373B (de) *	1997-08-06	2002-07-25	Andritz Ag Maschf	Verfahren und vorrichtung zur gewinnung bzw. rückgewinnung von säuren aus lösungen
AT404678B (de) *	1997-08-08	1999-01-25	Andritz Patentverwaltung	Absorptionskolonne
AT406168B (de) *	1998-09-03	2000-03-27	Eurox Eisenoxydproduktions Und	Verfahren zur gewinnung bzw. rückgewinnung von flusssäure und salpetersäure
AT407756B (de) *	1999-03-22	2001-06-25	Andritz Patentverwaltung	Verfahren zur rückgewinnung von säuren aus metallhaltigen lösungen dieser säuren, vorzugsweise hc1 und fe-verbindungen
AT407757B (de) *	1999-03-22	2001-06-25	Andritz Patentverwaltung	Verfahren zur rückgewinnung von säuren aus metallhaltigen lösungen dieser säuren
US6692719B1 (en)	2000-11-08	2004-02-17	Hatch Ltd.	Process for regeneration of acid halide solutions
AT411900B (de) *	2001-04-25	2004-07-26	Andritz Ag Maschf	Verfahren und vorrichtung zur gewinnung von metalloxiden
AT413697B (de) *	2001-11-07	2006-05-15	Andritz Ag Maschf	Verfahren zur behandlung säurehältiger abwässer
DE10231308C5 (de) *	2002-07-10	2009-10-15	Cmi Uvk Gmbh	Verfahren und Vorrichtung zum Recyceln von Edelstahl-Beizbädern
TWI249508B (en) *	2002-11-28	2006-02-21	Sasakura Eng Co Ltd	Hydrofluoric acid wastewater treatment method and device
RU2232208C1 (ru) *	2003-02-03	2004-07-10	Закрытое акционерное общество "Научно-производственное предприятие "Машпром"	Травильно-регенерационный процесс и способ регенерации отработанных травильных растворов
FR2874220B1 (fr) *	2004-08-10	2007-07-06	Snecma Moteurs Sa	Procede de regeneration des acides d'usinage chimique, installation pour la mise en oeuvre du procede et procede d'usinage chimique associe.
KR101236378B1 (ko) *	2005-07-01	2013-02-22	(주)이지테크	산회수 설비에서 열효율 향상방법
CN101214924B (zh) *	2008-01-15	2011-02-16	成都阿斯特克国龙环保工程有限公司	三塔废酸再生系统及工艺
CN101219774B (zh) *	2008-01-15	2011-02-02	成都阿斯特克国龙环保工程有限公司	四塔废酸再生系统及工艺
JP5391577B2 (ja) *	2008-05-14	2014-01-15	Ｊｆｅスチール株式会社	廃塩酸液から塩酸を回収する塩酸回収装置および塩酸回収方法
MX356807B (es) *	2010-02-18	2018-06-13	Brav Metal Tech Inc	Proceso para la recuperación de metales y ácido clorhidrico.
AT508774B1 (de) *	2010-04-20	2011-04-15	Key Technologies Ind Gmbh	Verfahren zur gewinnung bzw. rückgewinnung von salpetersäure und flusssäure aus lösungen von edelstahlbeizanlagen
CN102515107B (zh) *	2011-10-31	2013-01-02	深圳市新星轻合金材料股份有限公司	一种无水氟化氢安全生产的零污染回收系统
AT514420B1 (de) *	2013-09-26	2015-01-15	Andritz Ag Maschf	Verfahren und Vorrichtung zur Regeneration von Salzsäure
RU2601007C2 (ru) *	2013-10-29	2016-10-27	Общество с ограниченной ответственностью "Новые химические продукты"	Способ извлечения фтористого водорода из его водных растворов
CN104784945A (zh) *	2014-01-16	2015-07-22	宝山钢铁股份有限公司	卤化物浓缩装置
AT515557B1 (de)	2014-05-28	2015-10-15	Andritz Ag Maschf	Verfahren zur Aufbereitung von Verpackungsmaterial
WO2016134455A1 (en)	2015-02-23	2016-09-01	Polar Sapphire Ltd.	Process for making high-purity aluminum oxide
CN104761011A (zh) *	2015-03-17	2015-07-08	江苏绿辰环保科技有限公司	一种硝酸盐类废液处理系统
CN104958943B (zh) *	2015-06-04	2016-11-02	中国科学院上海应用物理研究所	一种液态氟化氢溶液的分离装置及其方法
CN107161950B (zh) *	2017-06-29	2019-04-23	天津黄埔盐化工程技术有限公司	一种低浓度废盐酸的增浓装置及方法
CN107601605B (zh) *	2017-10-20	2023-05-09	鞍山创鑫环保科技股份有限公司	一种提高不锈钢酸洗废液再生硝酸收率的工艺及系统
WO2020006439A1 (en) *	2018-06-28	2020-01-02	Chemtreat, Inc.	Methods and compositions for scrubbing chlorine-containing gases
CN109553152B (zh) *	2018-11-30	2021-09-10	中冶南方工程技术有限公司	一种不锈钢混酸废液再生酸工艺
CN109467149B (zh) *	2018-12-06	2023-11-21	中冶南方工程技术有限公司	酸性废液回收装置及废酸回收工艺
EP3747530A1 (en) *	2019-06-06	2020-12-09	CMI UVK GmbH	System for cleaning an off-gas, comprising an acid component, and/or for regenerating an acid component comprised in an off-gas, method
CN110743328A (zh) *	2019-09-17	2020-02-04	黄细香	一种酸性蚀刻液循环再生防反冲双极射流氯气吸收器
CN112359366B (zh) *	2020-10-10	2021-11-23	东南大学	废混酸两级焙烧再生装置和方法
AT526794A1 (de)	2022-12-20	2024-07-15	Andritz Ag Maschf	Verfahren zur regeneration von saeure
CN116374959B (zh) *	2023-03-29	2024-03-08	成都益志科技有限责任公司	一种利用喷雾焙烧硝酸盐生产金属氧化物的工艺
CN221275304U (zh) *	2023-12-21	2024-07-05	中冶南方工程技术有限公司	一种带钢混酸废液处理系统

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT245901B (de) *	1964-06-25	1966-03-25	Othmar Ing Ruthner	Verfahren und Vorrichtung zur Regenerierung von Salzsäure
NL132526C (pt) *	1965-04-17
DE1546164B2 (de) *	1965-04-17	1976-12-23	Metallgesellschaft Ag, 6000 Frankfurt	Verfahren zum regenerieren salzsaeure- und eisenhaltiger beizbadfluessigkeit
US3669623A (en) *	1966-07-19	1972-06-13	Dravo Corp	Method for the regeneration of hydrochloric acid from spent pickle liquor and like solutions
DE1667195C3 (de) *	1968-01-31	1979-09-27	Metallgesellschaft Ag, 6000 Frankfurt	Verfahren zur Herstellung von Halogenwasserstoffsäuren und von Metalloxiden
US3529931A (en) *	1968-07-12	1970-09-22	Nat Lead Co	Regenerating hci from iron chloride solutions
US3658483A (en) *	1970-05-18	1972-04-25	Sued Chemie Ag	Apparatus for the production of concentrated hydrohalogen acids and metal oxides
GB1311757A (en) *	1970-05-19	1973-03-28	Sued Chemie Ag	Hydrogen halide production
US3851047A (en) *	1972-12-21	1974-11-26	Brunswick Corp	Method for continuously processing waste nitric acid solutions
DE2503142A1 (de) *	1975-01-27	1976-07-29	Metallgesellschaft Ag	Verfahren zur aufarbeitung von metallchloride enthaltenden loesungen
DE2730646C3 (de) *	1977-07-07	1982-04-01	Metallgesellschaft Ag, 6000 Frankfurt	Verfahren zur thermischen Spaltung von Metallchloriden zwei- oder mehrwertiger Metalle
FR2428207A1 (fr) *	1978-06-07	1980-01-04	Gueugnon Forges	Procede et installation pour le traitement de bains fluonitriques uses
WO1981000397A1 (en) *	1979-07-27	1981-02-19	Reynolds Metals Co	Nitric acid reconstitution
JPS5929521B2 (ja) *	1980-02-20	1984-07-21	チッソ株式会社	精製塩酸の製造法
AT395312B (de)	1987-06-16	1992-11-25	Andritz Ag Maschf	Verfahren zur gewinnung bzw. rueckgewinnung von saeure aus metallhaltigen loesungen dieser saeure
ZA929033B (en) *	1991-11-22	1993-06-09	Tech Resources Pty Ltd	Regeneration of hydrochloric acid.
DE4315551C2 (de) *	1993-05-10	2003-01-16	Gewerk Keramchemie	Verfahren zur Regenerierung von verbrauchten, Metallsalze und/oder Metalloxide enthaltenden Lösungen, insbesondere Milchsäuren
DE4402028C2 (de) *	1994-01-25	1996-11-28	Gewerk Keramchemie	Verfahren zur Regenerierung einer verbrauchten, Flußsäure enthaltenden Prozeßlösung

1995
- 1995-11-27 AT AT0193195A patent/AT403698B/de not_active IP Right Cessation
1996
- 1996-10-31 IN IN1905CA1996 patent/IN190915B/en unknown
- 1996-11-04 ES ES96117653T patent/ES2157385T3/es not_active Expired - Lifetime
- 1996-11-04 EP EP96117653A patent/EP0775760B1/de not_active Expired - Lifetime
- 1996-11-04 DE DE59606705T patent/DE59606705D1/de not_active Expired - Fee Related
- 1996-11-09 TW TW085113689A patent/TW342344B/zh active
- 1996-11-21 AU AU71907/96A patent/AU722174B2/en not_active Ceased
- 1996-11-21 US US08/752,558 patent/US5980850A/en not_active Expired - Fee Related
- 1996-11-26 BR BR9605710A patent/BR9605710A/pt not_active IP Right Cessation
- 1996-11-26 CN CNB961185899A patent/CN1229278C/zh not_active Expired - Fee Related
- 1996-11-26 CA CA002191259A patent/CA2191259A1/en not_active Abandoned
- 1996-11-26 ZA ZA969899A patent/ZA969899B/xx unknown
- 1996-11-26 KR KR1019960057300A patent/KR100361651B1/ko not_active Expired - Fee Related
- 1996-11-27 JP JP31628396A patent/JP3416427B2/ja not_active Expired - Fee Related
- 1996-11-27 RU RU96122530/12A patent/RU2142408C1/ru not_active IP Right Cessation

Also Published As

Publication number	Publication date
JPH09188502A (ja)	1997-07-22
ES2157385T3 (es)	2001-08-16
CA2191259A1 (en)	1997-05-28
AU7190796A (en)	1997-06-05
AU722174B2 (en)	2000-07-27
CN1229278C (zh)	2005-11-30
CN1157797A (zh)	1997-08-27
JP3416427B2 (ja)	2003-06-16
TW342344B (en)	1998-10-11
ZA969899B (en)	1997-06-03
DE59606705D1 (de)	2001-05-10
US5980850A (en)	1999-11-09
RU2142408C1 (ru)	1999-12-10
AT403698B (de)	1998-04-27
KR970027366A (ko)	1997-06-24
IN190915B (pt)	2003-08-30
ATA193195A (de)	1997-09-15
EP0775760A1 (de)	1997-05-28
KR100361651B1 (ko)	2003-02-11
EP0775760B1 (de)	2001-04-04

Publication	Publication Date	Title
BR9605710A (pt)	1998-08-18	Processo para a obtençao e recuperaçao de ácidos
PT750907E (pt)	2002-08-30	Formulacoes de vacinas estaveis para administracao parenterica metodo para a sua utilizacao e processo para a sua preparacao
BR9508499A (pt)	1998-05-19	Processo e aparelho para a formação de estruturas de aerofólio
PT909327E (pt)	2005-10-31	Eritromicinas e processo para a sua preparacao
PT799866E (pt)	2002-05-31	Negro-de-fumo e processo para a sua preparacao
PT770615E (pt)	2003-10-31	Processo para a preparacao de di-haloazolopirimidinas
PT96843A (pt)	1991-10-31	Processo para a recuperacao de actinio-225 e bismuto-213
BR9103767A (pt)	1992-05-19	Maquina de fabricacao de condutores e processo para sua fabricacao
BR9606782A (pt)	1997-12-30	Processo para preparar ciclopilacetileno
BR9509042A (pt)	1997-09-30	Elemento gerador de imagem termográfica e processo para a formação de imagem
BR9711718A (pt)	1999-08-24	Processo para a co-produ-Æo de 6-aminocapro-nitrila e hexametileno-diamina
BR9603571A (pt)	1998-05-19	Sinal e processo para fabricação do mesmo
BR9500613A (pt)	1995-10-17	Processo para a preparação contínua de mononitrotoluenos
BR9707811A (pt)	1999-07-27	Processo para preparação de um composto e composto
BR9601294A (pt)	1998-01-13	Composto e processo para preparação do mesmo
BR9612235A (pt)	1999-07-13	Processo para a obtenção de ácido 2-hidróxi-4-metiltiobutírico (mha)
BR9405809A (pt)	1995-12-19	Sensor de força e processo para a fabricação do mesmo
BR9708762A (pt)	1999-08-03	Processo para a co-produção de 6-aminocapronitrila e de hexametilenodiamina
BR9703634A (pt)	1998-11-10	Poliamidoaminas ligadas silila e processo para a sua preparação
BR9606199A (pt)	1998-08-25	Processo para produção de objetos
BR9602005A (pt)	1998-10-06	Processo de hidroxicarbonilação de butadieno
BR9603191A (pt)	1998-04-22	Processo para posicionamento de uma peça
PT842930E (pt)	2002-08-30	Processo para a sintese de benzotiofenos
BR9600847A (pt)	1997-12-30	Processo para a mentilação de 2,2,6,6-Tetrametilpiperidin-4-Ona
PT924010E (pt)	2003-01-31	Processo para a producao de um corpo de coquilha e corpo de coquilha

Legal Events

Date	Code	Title	Description
2002-01-08	FB36	Technical and formal requirements: requirement - article 36 of industrial property law
2002-05-28	FF	Decision: intention to grant
2002-12-24	FG9A	Patent or certificate of addition granted
2011-05-24	B24C	Patent annual fee: request for for restoration	Free format text: REFERENTE A 8A,9A,10A,11A,12A,13A E 14A ANUIDADES
2014-04-08	B24H	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
2020-12-01	B24F	Patent annual fee: publication cancelled	Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2257 DE 08/04/2014 POR TER SIDO INDEVIDA.
2020-12-15	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE AS 8A, 9A, 10A, 11A, 12A, 13A E 14A ANUIDADES.
2021-04-06	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 2606 DE 15-12-2020 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.