BE821374A - Procede de recuperation d'acide nitrique - Google Patents

Procede de recuperation d'acide nitrique

Info

Publication number: BE821374A
Authority: BE; Belgium
Prior art keywords: nitric acid; recovery process; acid recovery; nitric; recovery
Prior art date: 1973-10-23

Application number

BE149789A

Other languages

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.)

1973-10-23

Filing date

1974-10-23

Publication date

1975-02-17

1974-10-23 Application filed filed Critical

1975-02-17 Publication of BE821374A publication Critical patent/BE821374A/fr

Links

GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 title 1
229910017604 nitric acid Inorganic materials 0.000 title 1
238000011084 recovery Methods 0.000 title 1

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
- C01B21/42—Preparation from nitrates
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/02—Oxides; Hydroxides
- C01G49/06—Ferric oxide [Fe2O3]
- 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)
Inorganic Chemistry (AREA)
Compounds Of Iron (AREA)
Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Inorganic Compounds Of Heavy Metals (AREA)

BE149789A 1973-10-23 1974-10-23 Procede de recuperation d'acide nitrique BE821374A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US00408324A US3852412A (en)	1973-10-23	1973-10-23	Nitric acid recovery system

Publications (1)

Publication Number	Publication Date
BE821374A true BE821374A (fr)	1975-02-17

Family

ID=23615790

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE149789A BE821374A (fr)	1973-10-23	1974-10-23	Procede de recuperation d'acide nitrique

Country Status (6)

Country	Link
US (1)	US3852412A (fr)
JP (1)	JPS525477B2 (fr)
BE (1)	BE821374A (fr)
CA (1)	CA1033684A (fr)
DE (1)	DE2444425A1 (fr)
GB (1)	GB1485494A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2659956B1 (fr) *	1990-03-21	1992-06-26	Cogema	Procede de traitement d'une solution aqueuse contenant principalement de l'acide nitrique et de l'acide fluorhydrique.
JPH0540204U (ja) *	1991-10-28	1993-05-28	敬子服部	運搬機構付きごみ箱
DE19940573A1 (de) *	1999-08-26	2001-03-01	Qvf Engineering Gmbh	Verfahren zur Aufarbeitung einer salzhaltigen Säurelösung und Anlage zur Durchführung des Verfahrens
WO2009000072A1 (fr) *	2007-06-22	2008-12-31	Royal Canadian Mint	Procédé de récupération d'acide nitrique et de purification d'électrolyte de nitrate d'argent
JP4951104B2 (ja) *	2009-10-01	2012-06-13	リマテック株式会社	廃液からの硝酸回収方法
US8784762B2 (en)	2011-02-15	2014-07-22	Ati Properties, Inc.	Treatment of NOx-containing gas streams
US8795620B2 (en)	2011-02-15	2014-08-05	Ati Properties, Inc.	Systems and methods for recovering nitric acid from pickling solutions
CN109987664A (zh) *	2017-12-29	2019-07-09	南京国能环保工程有限公司	一种渗滤浓缩液低温连续蒸发方法
CN109264788A (zh) *	2018-11-15	2019-01-25	湖北省宏源药业科技股份有限公司	一种硝酸铁的制备装置及方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2428221A (en) *	1942-02-06	1947-09-30	Walker Brothers	Pickling process
US2344004A (en) *	1942-04-20	1944-03-14	F W Berk And Company Ltd	Process for the preparation of ferric oxide
US2643204A (en) *	1948-10-01	1953-06-23	Bethlehem Steel Corp	Nitric acid pickling
GB1076025A (en) *	1964-07-09	1967-07-19	Gnii Pi Azotnoj	Mehtod for purifying nitric acid
US3479254A (en) *	1967-05-22	1969-11-18	Badger Co	Nitric acid concentration

1973
- 1973-10-23 US US00408324A patent/US3852412A/en not_active Expired - Lifetime
1974
- 1974-09-06 CA CA208,603A patent/CA1033684A/fr not_active Expired
- 1974-09-17 DE DE19742444425 patent/DE2444425A1/de not_active Withdrawn
- 1974-09-18 GB GB40653/74A patent/GB1485494A/en not_active Expired
- 1974-10-22 JP JP49121847A patent/JPS525477B2/ja not_active Expired
- 1974-10-23 BE BE149789A patent/BE821374A/fr unknown

Also Published As

Publication number	Publication date
DE2444425A1 (de)	1975-04-24
CA1033684A (fr)	1978-06-27
JPS525477B2 (fr)	1977-02-14
US3852412A (en)	1974-12-03
GB1485494A (en)	1977-09-14
JPS5067794A (fr)	1975-06-06

Similar Documents

Publication	Publication Date	Title
BE810686A (fr)	1974-05-29	Procede de purification d'acide sulfurique use
FR2299410A1 (fr)	1976-08-27	Procede de recuperation d'uranium
BE775320A (fr)	1972-03-01	Procede de separation d'acide fluorhydrique
BE825584A (fr)	1975-05-29	Procede de recuperation d'anhydride sulfureux
FR2287437A1 (fr)	1976-05-07	Procede de purification de l'acide acrylique
BE779549A (fr)	1972-08-18	Procede de purification de l'acide acrylique
BE772277A (fr)	1972-03-07	Procede de purification de l'acide terephtalique
BE811387A (fr)	1974-06-17	Procede de recuperation d'acides gras
FR2280626A1 (fr)	1976-02-27	Procede de production d'acide terephtalique
BE821374A (fr)	1975-02-17	Procede de recuperation d'acide nitrique
BE816367A (fr)	1974-12-16	Procede de regeneration d'acide sulfurique
BE823901A (fr)	1975-04-16	Procede de preparation d'acide p-nitrobenzoique
BE819023A (fr)	1975-02-20	Procede de production d'acide propionique
BE810373A (fr)	1974-05-16	Procede de purification d'acide phosphorique.
FR2325632A1 (fr)	1977-04-22	Procede de production d'acide terephtalique
BE780450A (fr)	1972-09-11	Procede de purification d'acide cyanurique
BE805535A (fr)	1974-04-01	Procede de deshydratation d'acide bis-maleamiques
BE843720A (fr)	1976-11-03	Procede de purification d'acide phosphorique
BE804526A (fr)	1974-03-06	Procede ameliore pour la recuperation de l'acide cyanhydrique
FR2327193A1 (fr)	1977-05-06	Procede de purification de l'acide phosphorique
BE816771A (fr)	1974-12-24	Procede de purification de l'acide sorbique
BE826810A (fr)	1975-09-18	Procede de purification d'acide phosphorique
BE819763R (fr)	1975-03-10	Procede de separation d'acide fluorhydrique
BE798598A (fr)	1973-10-24	Procede de purification de l'acide phosphorique
BE832369A (fr)	1976-02-12	Procede de defluoration d'acide phosphorique