IT1163654B - Procedimento per ricuperare composti di uranio da acque di rifiuto, contenenti nitrati, risultanti dalla conversione auc - Google Patents

Procedimento per ricuperare composti di uranio da acque di rifiuto, contenenti nitrati, risultanti dalla conversione auc

Info

Publication number: IT1163654B
Authority: IT; Italy
Prior art keywords: procedure; resulting; waste water; recovering uranium; uranium compounds
Prior art date: 1978-03-16

Application number

IT20857/79A

Other languages

English (en)

Italian (it)

Other versions

IT7920857A0 (it

Original Assignee

Reaktor Brennelement Union

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.)

1978-03-16

Filing date

1979-03-09

Publication date

1987-04-08

1979-03-09 Application filed by Reaktor Brennelement Union filed Critical Reaktor Brennelement Union

1979-03-09 Publication of IT7920857A0 publication Critical patent/IT7920857A0/it

1987-04-08 Application granted granted Critical

1987-04-08 Publication of IT1163654B publication Critical patent/IT1163654B/it

Links

NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 title 1
XLYOFNOQVPJJNP-PWCQTSIFSA-N Tritiated water Chemical compound [3H]O[3H] XLYOFNOQVPJJNP-PWCQTSIFSA-N 0.000 title 1
238000006243 chemical reaction Methods 0.000 title 1
238000000034 method Methods 0.000 title 1
150000003671 uranium compounds Chemical class 0.000 title 1
239000002351 wastewater Substances 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G43/00—Compounds of uranium
- C01G43/01—Oxides; Hydroxides
- C01G43/025—Uranium dioxide
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G43/00—Compounds of uranium
- C01G43/01—Oxides; Hydroxides
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
- C22B60/02—Obtaining thorium, uranium, or other actinides
- C22B60/0204—Obtaining thorium, uranium, or other actinides obtaining uranium
- C22B60/0217—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes
- C22B60/0252—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries
- C22B60/0278—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries by chemical methods

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
General Life Sciences & Earth Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Engineering & Computer Science (AREA)
Inorganic Chemistry (AREA)
Materials Engineering (AREA)
Manufacturing & Machinery (AREA)
Environmental & Geological Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Inorganic Compounds Of Heavy Metals (AREA)
Removal Of Specific Substances (AREA)

IT20857/79A 1978-03-16 1979-03-09 Procedimento per ricuperare composti di uranio da acque di rifiuto, contenenti nitrati, risultanti dalla conversione auc IT1163654B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2811559		1978-03-16

Publications (2)

Publication Number	Publication Date
IT7920857A0 IT7920857A0 (it)	1979-03-09
IT1163654B true IT1163654B (it)	1987-04-08

Family

ID=6034652

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT20857/79A IT1163654B (it)	1978-03-16	1979-03-09	Procedimento per ricuperare composti di uranio da acque di rifiuto, contenenti nitrati, risultanti dalla conversione auc

Country Status (6)

Country	Link
JP (1)	JPS54128495A (fr)
BE (1)	BE874886R (fr)
ES (1)	ES8104971A2 (fr)
FR (1)	FR2419908A2 (fr)
IT (1)	IT1163654B (fr)
SE (1)	SE7902141L (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3119943B2 (ja) *	1992-07-01	2000-12-25	プレストーン、プロダクツ、コーポレーション	循環不凍液／冷却剤の再腐食防止方法および再腐食防止剤

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1335272A (fr) *	1962-09-06	1963-08-16	Nukem Gmbh	Procédé pour la fabrication de poudre de dioxyde d'uranium ainsi que les produits conformes ou similaires à ceux obtenus par ce procédé
DE2057966A1 (de) *	1970-11-25	1972-06-08	Nukem Gmbh	Verfahren zur Wiedergewinnung von Uranverbindungen,Ammoniak,Kohlendioxid und Wasser
DE1920479A1 (de) *	1969-04-23	1970-11-19	Nukem Gmbh	Filtrat- und Gasaufbereitung
US3980757A (en) *	1972-11-06	1976-09-14	The Babcock & Wilcox Company	Process for uranium separation and preparation of UO4.2NH3.2HF
DE2623977C3 (de) *	1976-05-28	1979-04-12	Nukem Gmbh, 6450 Hanau	Verfahren und Vorrichtung zur Herstellung von rieselfähigem, direkt verpressbarem Urandioxid-Pulver

1979
- 1979-02-28 FR FR7905297A patent/FR2419908A2/fr active Pending
- 1979-03-09 IT IT20857/79A patent/IT1163654B/it active
- 1979-03-09 SE SE7902141A patent/SE7902141L/xx unknown
- 1979-03-12 JP JP2858579A patent/JPS54128495A/ja active Pending
- 1979-03-14 ES ES478617A patent/ES8104971A2/es not_active Expired
- 1979-03-16 BE BE0/194051A patent/BE874886R/fr active

Also Published As

Publication number	Publication date
SE7902141L (sv)	1979-09-17
BE874886R (fr)	1979-07-16
ES478617A0 (es)	1981-04-16
JPS54128495A (en)	1979-10-05
IT7920857A0 (it)	1979-03-09
FR2419908A2 (fr)	1979-10-12
ES8104971A2 (es)	1981-04-16

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