NO130089B - - Google Patents

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Info

Publication number: NO130089B
Authority: NO; Norway
Prior art keywords: uranium; solution; resin; concentration; lye
Prior art date: 1969-04-23

Application number

NO01528/70A

Other languages

English (en)

Norwegian (no)

Inventor

H Bossi

Original Assignee

Brown Bovier & Cie Ag

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.)

1969-04-23

Filing date

1970-04-21

Publication date

1974-07-01

1970-04-21 Application filed by Brown Bovier & Cie Ag filed Critical Brown Bovier & Cie Ag

1974-07-01 Publication of NO130089B publication Critical patent/NO130089B/no

Links

229910052770 Uranium Inorganic materials 0.000 claims description 40
JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 claims description 40
238000000034 method Methods 0.000 claims description 10
239000011347 resin Substances 0.000 claims description 10
229920005989 resin Polymers 0.000 claims description 10
239000002904 solvent Substances 0.000 claims description 6
150000003839 salts Chemical class 0.000 claims description 5
239000003456 ion exchange resin Substances 0.000 claims description 4
229920003303 ion-exchange polymer Polymers 0.000 claims description 4
NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims description 3
238000000605 extraction Methods 0.000 claims description 3
238000006385 ozonation reaction Methods 0.000 claims description 3
239000000243 solution Substances 0.000 description 25
HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 21
235000011121 sodium hydroxide Nutrition 0.000 description 10
239000003513 alkali Substances 0.000 description 9
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 7
CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 6
238000001914 filtration Methods 0.000 description 6
150000002500 ions Chemical class 0.000 description 6
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 5
229910052500 inorganic mineral Inorganic materials 0.000 description 5
235000010755 mineral Nutrition 0.000 description 5
239000011707 mineral Substances 0.000 description 5
BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 4
235000015076 Shorea robusta Nutrition 0.000 description 4
244000166071 Shorea robusta Species 0.000 description 4
ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 4
238000010828 elution Methods 0.000 description 4
239000000126 substance Substances 0.000 description 4
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
229910052751 metal Inorganic materials 0.000 description 3
239000002184 metal Substances 0.000 description 3
235000012239 silicon dioxide Nutrition 0.000 description 3
229910002007 uranyl nitrate Inorganic materials 0.000 description 3
-1 uranyl tricarbonate Chemical compound 0.000 description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
229910002651 NO3 Inorganic materials 0.000 description 2
NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 2
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
239000003929 acidic solution Substances 0.000 description 2
150000001450 anions Chemical class 0.000 description 2
239000007864 aqueous solution Substances 0.000 description 2
159000000007 calcium salts Chemical class 0.000 description 2
230000001112 coagulating effect Effects 0.000 description 2
238000001704 evaporation Methods 0.000 description 2
230000008020 evaporation Effects 0.000 description 2
238000005342 ion exchange Methods 0.000 description 2
239000003350 kerosene Substances 0.000 description 2
238000002386 leaching Methods 0.000 description 2
239000000203 mixture Substances 0.000 description 2
230000003647 oxidation Effects 0.000 description 2
238000007254 oxidation reaction Methods 0.000 description 2
239000002245 particle Substances 0.000 description 2
238000001556 precipitation Methods 0.000 description 2
230000008929 regeneration Effects 0.000 description 2
238000011069 regeneration method Methods 0.000 description 2
239000012266 salt solution Substances 0.000 description 2
RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 2
235000017550 sodium carbonate Nutrition 0.000 description 2
229910000029 sodium carbonate Inorganic materials 0.000 description 2
VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
150000003467 sulfuric acid derivatives Chemical class 0.000 description 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
239000005909 Kieselgur Substances 0.000 description 1
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
150000001224 Uranium Chemical class 0.000 description 1
230000002378 acidificating effect Effects 0.000 description 1
239000010425 asbestos Substances 0.000 description 1
229910001628 calcium chloride Inorganic materials 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
150000004649 carbonic acid derivatives Chemical class 0.000 description 1
239000003054 catalyst Substances 0.000 description 1
229920001429 chelating resin Polymers 0.000 description 1
239000003153 chemical reaction reagent Substances 0.000 description 1
150000001805 chlorine compounds Chemical class 0.000 description 1
230000015271 coagulation Effects 0.000 description 1
238000005345 coagulation Methods 0.000 description 1
239000000356 contaminant Substances 0.000 description 1
238000010790 dilution Methods 0.000 description 1
239000012895 dilution Substances 0.000 description 1
229910001882 dioxygen Inorganic materials 0.000 description 1
239000003480 eluent Substances 0.000 description 1
239000012530 fluid Substances 0.000 description 1
230000009931 harmful effect Effects 0.000 description 1
239000012535 impurity Substances 0.000 description 1
239000007788 liquid Substances 0.000 description 1
150000002736 metal compounds Chemical class 0.000 description 1
229910017604 nitric acid Inorganic materials 0.000 description 1
230000005658 nuclear physics Effects 0.000 description 1
150000002894 organic compounds Chemical class 0.000 description 1
239000007800 oxidant agent Substances 0.000 description 1
239000000843 powder Substances 0.000 description 1
239000002244 precipitate Substances 0.000 description 1
239000010453 quartz Substances 0.000 description 1
229910052895 riebeckite Inorganic materials 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
229910010271 silicon carbide Inorganic materials 0.000 description 1
239000011780 sodium chloride Substances 0.000 description 1
235000010344 sodium nitrate Nutrition 0.000 description 1
239000004317 sodium nitrate Substances 0.000 description 1
150000003464 sulfur compounds Chemical class 0.000 description 1
229910021653 sulphate ion Inorganic materials 0.000 description 1
239000000725 suspension Substances 0.000 description 1
238000004448 titration Methods 0.000 description 1
STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 description 1
125000005289 uranyl group Chemical group 0.000 description 1
238000005406 washing Methods 0.000 description 1

Classifications

- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
- H02M1/088—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Ignition Installations For Internal Combustion Engines (AREA)
Power Conversion In General (AREA)
Rectifiers (AREA)
Manufacture And Refinement Of Metals (AREA)

NO01528/70A 1969-04-23 1970-04-21 NO130089B (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH611969A CH487532A (de)	1969-04-23	1969-04-23	Hochspannungsstromrichter mit einer Steuersäule zur induktiven Zündung einer Anzahl seriegeschalteter Thyristoren des Stromrichters

Publications (1)

Publication Number	Publication Date
NO130089B true NO130089B (fr)	1974-07-01

Family

ID=4304575

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO01528/70A NO130089B (fr)	1969-04-23	1970-04-21

Country Status (8)

Country	Link
US (1)	US3742331A (fr)
JP (1)	JPS5038469B1 (fr)
AT (1)	AT294248B (fr)
CH (1)	CH487532A (fr)
DK (1)	DK136288C (fr)
GB (1)	GB1313774A (fr)
NO (1)	NO130089B (fr)
SE (1)	SE361570B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5145942B2 (fr) *	1972-10-12	1976-12-06
FR2505104A1 (fr) *	1981-04-29	1982-11-05	Elektrotekhnichesky Inst Ime	Dispositif pour la commande de thyristors en serie
JPH03500958A (ja) *	1988-08-26	1991-02-28	ゴスダルストヴェニ　ナウチノ　イスレドヴァテルスキ　エネルゲチチェスキ　インスチテュート　イメニ　ゲー　エム　クルジザーノフスコゴ	整流器制御装置
US20090206677A1 (en) *	2008-02-14	2009-08-20	Kulpin John G	High voltage switching device

1969
- 1969-04-23 CH CH611969A patent/CH487532A/de not_active IP Right Cessation
1970
- 1970-03-13 AT AT235870A patent/AT294248B/de not_active IP Right Cessation
- 1970-04-21 NO NO01528/70A patent/NO130089B/no unknown
- 1970-04-21 GB GB1901470A patent/GB1313774A/en not_active Expired
- 1970-04-21 SE SE05504/70A patent/SE361570B/xx unknown
- 1970-04-21 DK DK199870A patent/DK136288C/da active
- 1970-04-21 JP JP45033567A patent/JPS5038469B1/ja active Pending
1972
- 1972-01-18 US US00218845A patent/US3742331A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CH487532A (de)	1970-03-15
AT294248B (de)	1971-11-10
GB1313774A (en)	1973-04-18
DK136288B (da)	1977-09-19
DK136288C (da)	1978-02-20
SE361570B (fr)	1973-11-05
US3742331A (en)	1973-06-26
JPS5038469B1 (fr)	1975-12-10

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US2982605A (en)	1961-05-02	Method for the alkaline treatment of uranium ores by means of ion exchange resins
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JPH0125818B2 (fr)	1989-05-19
EP0010381A1 (fr)	1980-04-30	Régénération de charbon actif
NO130089B (fr)	1974-07-01
US4642203A (en)	1987-02-10	Method of treating low-level radioactive waste
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US2864667A (en)	1958-12-16	Anionic exchange process for the recovery of uranium and vanadium from carbonate solutions
WO2002060817A1 (fr)	2002-08-08	Procede de decontamination du gypse
JP3303066B2 (ja)	2002-07-15	スカンジウムの精製方法
US4349512A (en)	1982-09-14	Non-polluting treatment of alkaline uraniferous effluents containing SO.sub.= ions
JP3577832B2 (ja)	2004-10-20	Ｓｅ含有液からのＳｅ除去方法
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US5180526A (en)	1993-01-19	Cleaning of solutions of alkylphosphates
JPH0319520B2 (fr)	1991-03-15
US4305911A (en)	1981-12-15	Non-polluting treatment of uraniferous effluents originating from an alkaline attack of a sulphur-containing uranium ore
ES8307916A1 (es)	1983-08-16	Procedimiento para separar iones manganeso y cloro de una solucion acuosa acida de sulfatos.
US1471514A (en)	1923-10-23	Process for the extraction of metals from ores
US3346331A (en)	1967-10-10	Recovery of iodine from solutions containing same
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