DD144076A5 - Verfahren zur aufbereitung von niobverbindungen zur herstellung von nioblegierungen - Google Patents

Verfahren zur aufbereitung von niobverbindungen zur herstellung von nioblegierungen Download PDF

Info

Publication number: DD144076A5
Authority: DD; German Democratic Republic
Prior art keywords: niobium; item; nickel; oxyfluoride; solution
Prior art date: 1978-04-28

Application number

DD79212569A

Other languages

German (de)

English (en)

Inventor

Robert A Gustison

Original Assignee

Kawecki Berylco Ind

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.)

1978-04-28

Filing date

1979-04-27

Publication date

1980-09-24

1979-04-27 Application filed by Kawecki Berylco Ind filed Critical Kawecki Berylco Ind

1980-09-24 Publication of DD144076A5 publication Critical patent/DD144076A5/de

Links

238000004519 manufacturing process Methods 0.000 title claims description 6
229910045601 alloy Inorganic materials 0.000 title description 7
239000000956 alloy Substances 0.000 title description 7
150000001875 compounds Chemical class 0.000 title 1
239000010955 niobium Substances 0.000 claims description 43
229910052758 niobium Inorganic materials 0.000 claims description 36
GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 34
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 25
238000000034 method Methods 0.000 claims description 22
KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 21
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 20
238000006243 chemical reaction Methods 0.000 claims description 18
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 16
229910052731 fluorine Inorganic materials 0.000 claims description 13
230000008569 process Effects 0.000 claims description 13
235000008733 Citrus aurantifolia Nutrition 0.000 claims description 11
235000011941 Tilia x europaea Nutrition 0.000 claims description 11
229910052782 aluminium Inorganic materials 0.000 claims description 11
NRPLRCRDLQSRSK-UHFFFAOYSA-N dioxoniobium;hydrofluoride Chemical compound F.O=[Nb]=O NRPLRCRDLQSRSK-UHFFFAOYSA-N 0.000 claims description 11
238000001704 evaporation Methods 0.000 claims description 11
230000008020 evaporation Effects 0.000 claims description 11
239000011737 fluorine Substances 0.000 claims description 11
239000004571 lime Substances 0.000 claims description 11
229910052759 nickel Inorganic materials 0.000 claims description 11
101000588924 Anthopleura elegantissima Delta-actitoxin-Ael1a Proteins 0.000 claims description 9
229910052742 iron Inorganic materials 0.000 claims description 8
150000002822 niobium compounds Chemical class 0.000 claims description 8
230000009467 reduction Effects 0.000 claims description 7
229910001257 Nb alloy Inorganic materials 0.000 claims description 6
239000000203 mixture Substances 0.000 claims description 6
238000000605 extraction Methods 0.000 claims description 5
239000000126 substance Substances 0.000 claims description 5
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 4
229910052787 antimony Inorganic materials 0.000 claims description 4
WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 4
229910052804 chromium Inorganic materials 0.000 claims description 4
239000011651 chromium Substances 0.000 claims description 4
239000007788 liquid Substances 0.000 claims description 4
238000002360 preparation method Methods 0.000 claims description 4
229910052710 silicon Inorganic materials 0.000 claims description 4
239000010703 silicon Substances 0.000 claims description 4
238000001035 drying Methods 0.000 claims description 3
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 2
KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims description 2
WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 2
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 2
229910052788 barium Inorganic materials 0.000 claims description 2
DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 2
229910052791 calcium Inorganic materials 0.000 claims description 2
239000011575 calcium Substances 0.000 claims description 2
229910052744 lithium Inorganic materials 0.000 claims description 2
229910052749 magnesium Inorganic materials 0.000 claims description 2
239000011777 magnesium Substances 0.000 claims description 2
229910052712 strontium Inorganic materials 0.000 claims description 2
CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 claims description 2
PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims 2
229910000990 Ni alloy Inorganic materials 0.000 claims 1
238000004140 cleaning Methods 0.000 claims 1
238000009833 condensation Methods 0.000 claims 1
230000005494 condensation Effects 0.000 claims 1
239000000243 solution Substances 0.000 description 27
YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 9
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 8
239000002893 slag Substances 0.000 description 7
229910018072 Al 2 O 3 Inorganic materials 0.000 description 6
238000002474 experimental method Methods 0.000 description 6
229910052751 metal Inorganic materials 0.000 description 6
ZKATWMILCYLAPD-UHFFFAOYSA-N niobium pentoxide Inorganic materials O=[Nb](=O)O[Nb](=O)=O ZKATWMILCYLAPD-UHFFFAOYSA-N 0.000 description 6
URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 description 6
BZSXEZOLBIJVQK-UHFFFAOYSA-N 2-methylsulfonylbenzoic acid Chemical compound CS(=O)(=O)C1=CC=CC=C1C(O)=O BZSXEZOLBIJVQK-UHFFFAOYSA-N 0.000 description 5
239000002184 metal Substances 0.000 description 5
AOLPZAHRYHXPLR-UHFFFAOYSA-I pentafluoroniobium Chemical compound F[Nb](F)(F)(F)F AOLPZAHRYHXPLR-UHFFFAOYSA-I 0.000 description 5
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 description 4
229910016569 AlF 3 Inorganic materials 0.000 description 4
229910021529 ammonia Inorganic materials 0.000 description 4
239000000047 product Substances 0.000 description 4
KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminium flouride Chemical class F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 description 3
QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 3
229910000040 hydrogen fluoride Inorganic materials 0.000 description 3
239000000463 material Substances 0.000 description 3
238000000746 purification Methods 0.000 description 3
238000000926 separation method Methods 0.000 description 3
IRPGOXJVTQTAAN-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanal Chemical compound FC(F)(F)C(F)(F)C=O IRPGOXJVTQTAAN-UHFFFAOYSA-N 0.000 description 2
229910004261 CaF 2 Inorganic materials 0.000 description 2
ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 2
UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 2
GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 2
239000002253 acid Substances 0.000 description 2
238000005275 alloying Methods 0.000 description 2
238000007133 aluminothermic reaction Methods 0.000 description 2
239000007864 aqueous solution Substances 0.000 description 2
238000001354 calcination Methods 0.000 description 2
QVZNQFNKKMMPFH-UHFFFAOYSA-N chromium niobium Chemical compound [Cr].[Nb] QVZNQFNKKMMPFH-UHFFFAOYSA-N 0.000 description 2
235000013601 eggs Nutrition 0.000 description 2
230000004907 flux Effects 0.000 description 2
230000004048 modification Effects 0.000 description 2
238000012986 modification Methods 0.000 description 2
WPCMRGJTLPITMF-UHFFFAOYSA-I niobium(5+);pentahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[Nb+5] WPCMRGJTLPITMF-UHFFFAOYSA-I 0.000 description 2
239000002245 particle Substances 0.000 description 2
238000011084 recovery Methods 0.000 description 2
IATRAKWUXMZMIY-UHFFFAOYSA-N strontium oxide Chemical compound [O-2].[Sr+2] IATRAKWUXMZMIY-UHFFFAOYSA-N 0.000 description 2
PTTPXKJBFFKCEK-UHFFFAOYSA-N 2-Methyl-4-heptanone Chemical compound CC(C)CC(=O)CC(C)C PTTPXKJBFFKCEK-UHFFFAOYSA-N 0.000 description 1
229910016036 BaF 2 Inorganic materials 0.000 description 1
241001462977 Elina Species 0.000 description 1
WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
229910000792 Monel Inorganic materials 0.000 description 1
229910019142 PO4 Inorganic materials 0.000 description 1
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
230000009471 action Effects 0.000 description 1
239000000654 additive Substances 0.000 description 1
230000000996 additive effect Effects 0.000 description 1
229940037003 alum Drugs 0.000 description 1
238000000137 annealing Methods 0.000 description 1
238000007743 anodising Methods 0.000 description 1
239000008346 aqueous phase Substances 0.000 description 1
230000008901 benefit Effects 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
238000009835 boiling Methods 0.000 description 1
WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
230000008859 change Effects 0.000 description 1
239000003153 chemical reaction reagent Substances 0.000 description 1
229910000423 chromium oxide Inorganic materials 0.000 description 1
238000011109 contamination Methods 0.000 description 1
238000002425 crystallisation Methods 0.000 description 1
230000008025 crystallization Effects 0.000 description 1
238000005520 cutting process Methods 0.000 description 1
238000010586 diagram Methods 0.000 description 1
239000012065 filter cake Substances 0.000 description 1
239000010436 fluorite Substances 0.000 description 1
239000008103 glucose Substances 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
238000007654 immersion Methods 0.000 description 1
239000012535 impurity Substances 0.000 description 1
239000004615 ingredient Substances 0.000 description 1
230000002401 inhibitory effect Effects 0.000 description 1
ZFGFKQDDQUAJQP-UHFFFAOYSA-N iron niobium Chemical compound [Fe].[Fe].[Nb] ZFGFKQDDQUAJQP-UHFFFAOYSA-N 0.000 description 1
150000002576 ketones Chemical class 0.000 description 1
244000145841 kine Species 0.000 description 1
FUJCRWPEOMXPAD-UHFFFAOYSA-N lithium oxide Chemical compound [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 1
229910001947 lithium oxide Inorganic materials 0.000 description 1
CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
239000000395 magnesium oxide Substances 0.000 description 1
AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
230000014759 maintenance of location Effects 0.000 description 1
230000008018 melting Effects 0.000 description 1
238000002844 melting Methods 0.000 description 1
229910044991 metal oxide Inorganic materials 0.000 description 1
238000001465 metallisation Methods 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
230000003278 mimic effect Effects 0.000 description 1
XTAZYLNFDRKIHJ-UHFFFAOYSA-N n,n-dioctyloctan-1-amine Chemical compound CCCCCCCCN(CCCCCCCC)CCCCCCCC XTAZYLNFDRKIHJ-UHFFFAOYSA-N 0.000 description 1
229910000480 nickel oxide Inorganic materials 0.000 description 1
150000002821 niobium Chemical class 0.000 description 1
239000001272 nitrous oxide Substances 0.000 description 1
WSGCRAOTEDLMFQ-UHFFFAOYSA-N nonan-5-one Chemical compound CCCCC(=O)CCCC WSGCRAOTEDLMFQ-UHFFFAOYSA-N 0.000 description 1
239000012074 organic phase Substances 0.000 description 1
GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 1
239000010452 phosphate Substances 0.000 description 1
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
239000000843 powder Substances 0.000 description 1
239000002244 precipitate Substances 0.000 description 1
230000001376 precipitating effect Effects 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
230000002035 prolonged effect Effects 0.000 description 1
239000000376 reactant Substances 0.000 description 1
239000002002 slurry Substances 0.000 description 1
239000000779 smoke Substances 0.000 description 1
239000007787 solid Substances 0.000 description 1
238000012619 stoichiometric conversion Methods 0.000 description 1
238000003860 storage Methods 0.000 description 1
229910052715 tantalum Inorganic materials 0.000 description 1
GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
238000007669 thermal treatment Methods 0.000 description 1
229910052719 titanium Inorganic materials 0.000 description 1
239000010936 titanium Substances 0.000 description 1
STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 description 1
239000002699 waste material Substances 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G33/00—Compounds of niobium
- 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
- C22B34/00—Obtaining refractory metals
- C22B34/20—Obtaining niobium, tantalum or vanadium
- C22B34/24—Obtaining niobium or tantalum
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Inorganic Chemistry (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Manufacture And Refinement Of Metals (AREA)
Inorganic Compounds Of Heavy Metals (AREA)

DD79212569A 1978-04-28 1979-04-27 Verfahren zur aufbereitung von niobverbindungen zur herstellung von nioblegierungen DD144076A5 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/901,069 US4164417A (en)	1978-04-28	1978-04-28	Process for recovery of niobium values for use in preparing niobium alloy products

Publications (1)

Publication Number	Publication Date
DD144076A5 true DD144076A5 (de)	1980-09-24

Family

ID=25413556

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DD79212569A DD144076A5 (de)	1978-04-28	1979-04-27	Verfahren zur aufbereitung von niobverbindungen zur herstellung von nioblegierungen

Country Status (10)

Country	Link
US (1)	US4164417A (fr)
JP (1)	JPS6027742B2 (fr)
BE (1)	BE875936A (fr)
BR (1)	BR7902578A (fr)
CA (1)	CA1116409A (fr)
DD (1)	DD144076A5 (fr)
DE (1)	DE2917084A1 (fr)
FR (1)	FR2424326A1 (fr)
NL (1)	NL7903207A (fr)
SU (1)	SU1041037A3 (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2927835A1 (de) *	1979-07-10	1981-06-04	Hermann C. Starck Berlin, 1000 Berlin	Verfahren zur rueckgewinnung von fluorwasserstoffsaeure und deponierfaehigen rueckstaenden bei der verarbeitung niob- und/oder tantal-haltiger rohstoffe
DE3017782C2 (de) *	1980-05-09	1982-09-30	Th. Goldschmidt Ag, 4300 Essen	Verfahren zur Herstellung von sinterfähigen Legierungspulvern auf der Basis von Titan
JPS62216603A (ja) *	1986-03-17	1987-09-24	Agency Of Ind Science & Technol	水中微量元素分析用自動溶媒抽出装置
JPH02501217A (ja) *	1987-08-27	1990-04-26	ヒユーズ・エアクラフト・カンパニー	高い純度（Ｎｂ１‐ｘ　Ｔａｘ）２Ｏ５およびＫＮｂ１‐ｘ　Ｔａｘ　Ｏ３
US5437848A (en) *	1992-07-10	1995-08-01	Cabot Corporation	Recovery of metal values from process residues
RU2180927C2 (ru) *	1996-03-26	2002-03-27	Кабот Корпорейшн	Способы извлечения ценных металлов из тантал-ниобиевых руд, содержащих нерастворимые фториды
US6843970B1 (en)	1996-03-26	2005-01-18	Cabot Corporation	Process for recovering metal values by dissolving them in a sulfuric acid solution containing a carbon source and a reducing agent
US7282187B1 (en) *	1996-03-26	2007-10-16	Caboi Corporation	Recovery of metal values
RU2161207C1 (ru) *	2000-04-06	2000-12-27	Федеральное государственное унитарное предприятие Государственный научно-исследовательский и проектный институт редкометаллической промышленности "Гиредмет"	Способ получения ниобия высокой чистоты
CN100339308C (zh) *	2001-12-27	2007-09-26	三井金属鉱业株式会社	氧化钽或氧化铌粉末及其制造方法
KR20040091071A (ko) *	2002-02-27	2004-10-27	스텔라 케미파 가부시키가이샤	고순도 니오브 화합물 및/또는 탄탈 화합물의 정제방법
WO2003072504A1 (fr) *	2002-02-27	2003-09-04	Stella Chemifa Kabushiki Kaisha	Procede de purification servant a produire un compose de niobium et/ou de tantale de grande purete
RU2257421C1 (ru) *	2004-04-02	2005-07-27	Закрытое акционерное общество "Уральский научно-технический инновационный центр им. Ф.П. Литке"	Способ получения сплавов тугоплавких металлов
RU2250270C1 (ru) *	2004-04-02	2005-04-20	ЗАО "Уральский опытный завод композиционных материалов"	Шихта для получения ниобийсодержащего материала и способ ее подготовки
BRPI0622420B8 (pt) *	2005-09-16	2022-07-12	Starck H C Gmbh	Pó de metal de válvula e uso de um pó de metal de válvula
RU2331676C2 (ru) *	2006-10-05	2008-08-20	ОАО "Корпорация ВСМПО-АВИСМА"	Шихта для алюминотермического получения лигатур с низким содержанием примесей
RU2421531C1 (ru) *	2010-02-01	2011-06-20	Лидия Алексеевна Воропанова	Способ извлечения ниобия из фторсодержащего водного раствора
RU2624562C1 (ru) *	2016-09-28	2017-07-04	Общество с ограниченной ответственностью "МЕТСИНТЕЗ"	СПОСОБ ПОЛУЧЕНИЯ ЗАГОТОВОК ИЗ СПЛАВОВ НА ОСНОВЕ ИНТЕРМЕТАЛЛИДОВ СИСТЕМЫ Nb-Al

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR810544A (fr) *	1935-09-13	1937-03-23	Metallurg De Hoboken Soc Gen	Procédé de traitement de minerais, sous-produits métallurgiques ou autres matières premières contenant du tantale et du niobium
FR811117A (fr) *	1935-09-13	1937-04-07	Metallurg De Hoboken Soc Gen	Procédé d'extraction du tantale et niobium des minerais ou sousproduits métallurgiques
FR826114A (fr) *	1937-03-19	1938-03-23	Metallurg De Hoboken Soc Gen	Perfectionnements au traitement des matières contenant du tantale ou du niobium, oudu tantale et du niobium
FR834449A (fr) *	1937-03-22	1938-11-21	Metallurg De Hoboken Soc Gen	Perfectionnements aux procédés de traitement de matières contenant du tantale ou du niobium
US2905548A (en) *	1957-09-06	1959-09-22	Fansteel Metallurgical Corp	Method of recovering tantalum and columbium
US2953453A (en) *	1958-06-20	1960-09-20	Nat Distillers Chem Corp	Recovery of columbium values
US3523128A (en) *	1968-06-17	1970-08-04	Kawecki Chem Co	Production of concentrated aqueous tantalum oxalate solution
US3597192A (en) *	1968-12-05	1971-08-03	Atomic Energy Commission	Preparation of tantalum metal
US3712939A (en) *	1971-03-29	1973-01-23	Union Carbide Corp	Method for recovering tantalum and/or columbium

1978
- 1978-04-28 US US05/901,069 patent/US4164417A/en not_active Expired - Lifetime
1979
- 1979-04-05 CA CA000324930A patent/CA1116409A/fr not_active Expired
- 1979-04-24 NL NL7903207A patent/NL7903207A/xx not_active Application Discontinuation
- 1979-04-26 BR BR7902578A patent/BR7902578A/pt unknown
- 1979-04-27 SU SU792764201A patent/SU1041037A3/ru active
- 1979-04-27 FR FR7910890A patent/FR2424326A1/fr active Pending
- 1979-04-27 DE DE19792917084 patent/DE2917084A1/de not_active Withdrawn
- 1979-04-27 BE BE0/194905A patent/BE875936A/fr not_active IP Right Cessation
- 1979-04-27 DD DD79212569A patent/DD144076A5/de unknown
- 1979-04-28 JP JP54052063A patent/JPS6027742B2/ja not_active Expired

Also Published As

Publication number	Publication date
JPS54145317A (en)	1979-11-13
BE875936A (fr)	1979-10-29
SU1041037A3 (ru)	1983-09-07
FR2424326A1 (fr)	1979-11-23
DE2917084A1 (de)	1979-11-08
US4164417A (en)	1979-08-14
CA1116409A (fr)	1982-01-19
JPS6027742B2 (ja)	1985-07-01
BR7902578A (pt)	1979-11-20
NL7903207A (nl)	1979-10-30

Publication	Publication Date	Title
DD144076A5 (de)	1980-09-24	Verfahren zur aufbereitung von niobverbindungen zur herstellung von nioblegierungen
DE69601119T2 (de)	1999-08-12	Integriertes Verfahren zur Wiedergewinnung von Metallen und Aluminiumoxidschmelze aus verbrauchten Katalysatoren
EP0063750B1 (fr)	1986-06-18	Procédé de préparation du tétrafluoroaluminate de potassium
DE2906646C2 (fr)	1987-06-19
DE69321556T2 (de)	1999-04-08	Verfahren zur Herstellung von Kaliumfluoraluminaten
DE2608583B2 (de)	1978-07-06	Verfahren zur Herstellung von Methacrylsäure durch katalytische Oxidation von Methacrolein
DE1966747B2 (de)	1979-03-22	Verfahren zur Herstellung von Titan- und/oder Zirkonoxid unter gleichzeitiger Gewinnung von Phosphor und metallischem Titan und/oder Zirken
EP0747164B1 (fr)	2001-10-04	Procédé pour la préparation de flux pour brasage
DE2342362C2 (de)	1983-05-26	Verfahren zur Herstellung von Fluorwasserstoff
DE2224160B2 (de)	1979-02-08	Verfahren zur Herstellung von Katalysatoren für die Herstellung von Pyridin und 3-Methylpyridin
DE2120580C3 (de)	1978-04-06	Verfahren zum Reinigen von rohem Molybdänoxyd
DE2648300B2 (de)	1979-10-18	Verfahren zur Herstellung von Alkalisalzen der 33J>imethyl-2-oxo-buttersäure
DE2735873C3 (de)	1980-12-11	Verfahren zur Herstellung von Natriumammoniumhydrogenphosphat und Ammoniumchlorid aus Naßverfahren-Phosphorsäure
DE2231994C3 (fr)	1978-09-28
DE2305924C3 (de)	1975-04-24	Verfahren zur Herstellung von Aluminium
DE922882C (de)	1955-01-27	Verfahren zur Herstellung von Manganverbindungen
AT202114B (de)	1959-02-10	Verfahren zur Reduktion der Doppelsalze der Niob- und/oder Tantalhalogenide
AT365543B (de)	1982-01-25	Verfahren zur herstellung von fluorwasserstoffsaeure
AT201569B (de)	1959-01-10	Verfahren zur Anreicherung oder Trennung der Elemente Niob und Tantal
DE671011C (de)	1939-01-31	Herstellung von Alkalibichromaten unter gleichzeitiger Gewinnung von Alkaliphosphaten
AT167106B (de)	1950-11-10	Verfahren zur Gewinnung oder Raffination von nicht flüchtigen Metallen
AT222623B (de)	1962-08-10	Verfahren zur Erzeugung von über 99% reinem Vanadiumpentoxyd
DE2145912C3 (de)	1973-10-18	Verfahren zur Herstellung von Aluminium
DE2507277C3 (de)	1979-06-07	Verfahren zur Herstellung von Kaliumsulfat aus Alunit und chloridischem Alkalisalz
DE1138552B (de)	1962-10-25	Verfahren zur Reduktion fluechtiger Halogenide und Gewinnung schwierig schmelzbarer Metalle und deren Legierungen