FI62559C - Foerfarande foer selektiv klorering av titaninnehaollet i titanjaernmaterial - Google Patents
Foerfarande foer selektiv klorering av titaninnehaollet i titanjaernmaterial Download PDFInfo
- Publication number
- FI62559C FI62559C FI3251/73A FI325173A FI62559C FI 62559 C FI62559 C FI 62559C FI 3251/73 A FI3251/73 A FI 3251/73A FI 325173 A FI325173 A FI 325173A FI 62559 C FI62559 C FI 62559C
- Authority
- FI
- Finland
- Prior art keywords
- fecl
- ore
- titanium
- iron
- carbon
- Prior art date
Links
- 238000005660 chlorination reaction Methods 0.000 title description 52
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 193
- 229910052742 iron Inorganic materials 0.000 description 88
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 84
- 229910052719 titanium Inorganic materials 0.000 description 81
- 239000010936 titanium Substances 0.000 description 79
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 61
- 229910052799 carbon Inorganic materials 0.000 description 61
- 238000006243 chemical reaction Methods 0.000 description 55
- 238000000034 method Methods 0.000 description 45
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 44
- 239000000460 chlorine Substances 0.000 description 40
- 239000000203 mixture Substances 0.000 description 38
- 238000006722 reduction reaction Methods 0.000 description 30
- 230000008569 process Effects 0.000 description 29
- 230000009467 reduction Effects 0.000 description 29
- 239000000463 material Substances 0.000 description 26
- 239000012320 chlorinating reagent Substances 0.000 description 24
- 229910052786 argon Inorganic materials 0.000 description 22
- 239000007789 gas Substances 0.000 description 22
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 21
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 19
- IXQWNVPHFNLUGD-UHFFFAOYSA-N iron titanium Chemical compound [Ti].[Fe] IXQWNVPHFNLUGD-UHFFFAOYSA-N 0.000 description 17
- 239000010453 quartz Substances 0.000 description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 17
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 15
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 15
- YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical compound O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 description 15
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 14
- 229910010413 TiO 2 Inorganic materials 0.000 description 13
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical class Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 description 13
- 229910052751 metal Inorganic materials 0.000 description 13
- 239000002184 metal Substances 0.000 description 13
- 239000002245 particle Substances 0.000 description 12
- 150000003839 salts Chemical class 0.000 description 12
- 229910021577 Iron(II) chloride Inorganic materials 0.000 description 11
- 238000004458 analytical method Methods 0.000 description 11
- 239000000047 product Substances 0.000 description 11
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 10
- 229910052801 chlorine Inorganic materials 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 8
- 125000001309 chloro group Chemical group Cl* 0.000 description 8
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 230000008901 benefit Effects 0.000 description 7
- 150000001805 chlorine compounds Chemical class 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 6
- 239000011261 inert gas Substances 0.000 description 6
- 238000011084 recovery Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 238000009835 boiling Methods 0.000 description 5
- 239000006227 byproduct Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 235000011164 potassium chloride Nutrition 0.000 description 5
- 239000001103 potassium chloride Substances 0.000 description 5
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 229910004298 SiO 2 Inorganic materials 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 239000003245 coal Substances 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 229910003074 TiCl4 Inorganic materials 0.000 description 3
- 238000007664 blowing Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 3
- 239000003575 carbonaceous material Substances 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 238000010926 purge Methods 0.000 description 3
- 239000000376 reactant Substances 0.000 description 3
- 238000005303 weighing Methods 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- 239000012494 Quartz wool Substances 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000007885 magnetic separation Methods 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000007086 side reaction Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 150000003608 titanium Chemical class 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 101100536546 Caenorhabditis elegans tcl-2 gene Proteins 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- JRZUMHUEKDRFEV-UHFFFAOYSA-N Olgin Natural products CC(=O)OC1CC(C)=C2C(=O)C=C(C)C2C2OC(=O)C(C)(OC(=O)C(C)=C)C12 JRZUMHUEKDRFEV-UHFFFAOYSA-N 0.000 description 1
- 229910010062 TiCl3 Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910001514 alkali metal chloride Inorganic materials 0.000 description 1
- 229910001617 alkaline earth metal chloride Inorganic materials 0.000 description 1
- SHGAZHPCJJPHSC-YCNIQYBTSA-N all-trans-retinoic acid Chemical compound OC(=O)\C=C(/C)\C=C\C=C(/C)\C=C\C1=C(C)CCCC1(C)C SHGAZHPCJJPHSC-YCNIQYBTSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 150000001722 carbon compounds Chemical class 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 239000000539 dimer Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229960002089 ferrous chloride Drugs 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000003317 industrial substance Substances 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- CSJDCSCTVDEHRN-UHFFFAOYSA-N methane;molecular oxygen Chemical compound C.O=O CSJDCSCTVDEHRN-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical class [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000010517 secondary reaction Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- YONPGGFAJWQGJC-UHFFFAOYSA-K titanium(iii) chloride Chemical compound Cl[Ti](Cl)Cl YONPGGFAJWQGJC-UHFFFAOYSA-K 0.000 description 1
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 description 1
- -1 vanadium Chemical class 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
- 230000035899 viability Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- 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
- C22B34/10—Obtaining titanium, zirconium or hafnium
- C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
- C22B34/1218—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by dry processes
- C22B34/1222—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by dry processes using a halogen containing agent
-
- 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)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Catalysts (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29947072A | 1972-10-10 | 1972-10-10 | |
| US29947072 | 1972-10-20 | ||
| US39847073 | 1973-09-18 | ||
| US05/398,470 US4017304A (en) | 1972-10-20 | 1973-09-18 | Process for selectively chlorinating the titanium content of titaniferous materials |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI62559B FI62559B (fi) | 1982-09-30 |
| FI62559C true FI62559C (fi) | 1983-01-10 |
Family
ID=26971232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI3251/73A FI62559C (fi) | 1972-10-20 | 1973-10-19 | Foerfarande foer selektiv klorering av titaninnehaollet i titanjaernmaterial |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US4017304A (cs) |
| JP (1) | JPS5720248B2 (cs) |
| AR (1) | AR200884A1 (cs) |
| AT (1) | AT335187B (cs) |
| BR (1) | BR7308168D0 (cs) |
| CA (1) | CA1012363A (cs) |
| DE (1) | DE2352428A1 (cs) |
| ES (1) | ES419812A1 (cs) |
| FI (1) | FI62559C (cs) |
| FR (1) | FR2208985B1 (cs) |
| GB (1) | GB1431480A (cs) |
| IE (1) | IE40374B1 (cs) |
| IT (1) | IT998809B (cs) |
| LU (1) | LU68650A1 (cs) |
| NL (1) | NL7314427A (cs) |
| NO (1) | NO139319C (cs) |
| SE (1) | SE407588B (cs) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2286881A1 (fr) * | 1974-10-02 | 1976-04-30 | Othmer Donald | Fabrication de chlorure de titane, de rutile synthetique et de fer metal a partir de materiaux titaniferes contenant du fer |
| US4183899A (en) * | 1977-07-21 | 1980-01-15 | Scm Corporation | Chlorination of ilmenite and the like |
| CA1096177A (en) * | 1977-07-21 | 1981-02-24 | James P. Bonsack | Chlorination of ilmenite |
| DE2818881C3 (de) * | 1977-09-21 | 1981-08-06 | Mineral Process Licensing Corp. B.V., Den Haag | Verfahren zur Chlorierung von Eisen und insbesondere auch Titan enthaltenden Materialien |
| DE2960766D1 (en) * | 1978-04-21 | 1981-11-26 | Laporte Industries Ltd | Production of titanium chlorides |
| EP0005323B1 (en) * | 1978-05-05 | 1981-11-04 | Laporte Industries Limited | Processing of metal chlorides |
| JPS56501522A (cs) * | 1979-11-19 | 1981-10-22 | ||
| DE3007742A1 (de) * | 1980-02-29 | 1981-09-10 | Dornier System Gmbh, 7990 Friedrichshafen | Verfahren zur herstellung von titantetrachlorid |
| SE434850B (sv) * | 1980-10-22 | 1984-08-20 | Boliden Ab | Forfarande for klorerande behandling av oxidiska material |
| DE3136289C2 (de) * | 1981-09-12 | 1985-03-07 | Kronos Titan-Gesellschaft Mbh, 5090 Leverkusen | Verfahren zur Herstellung eines weitgehend aluminiumchloridfreien Titantetrachlorids aus titanhaltigen Rohstoffen, die Aluminiumverbindungen enthalten |
| US4442076A (en) * | 1982-11-17 | 1984-04-10 | Scm Corporation | Entrained downflow chlorination of fine titaniferous material |
| US4540551A (en) * | 1984-08-08 | 1985-09-10 | Scm Corporation | Two stage chlorination of titaniferous ore with FeCl3 reclamation |
| US4519988A (en) * | 1984-08-08 | 1985-05-28 | Scm Corporation | Two stage chlorination of titaniferous ore |
| CA2553287C (en) * | 2003-12-17 | 2013-08-20 | Conagra Foods, Inc. | A process for producing an ultrafine-milled whole-grain wheat flour and products thereof |
| US8017172B2 (en) * | 2005-08-25 | 2011-09-13 | Conagra Foods Food Ingredients Company, Inc. | Whole grain flour and products including same |
| CN116875822A (zh) * | 2023-08-11 | 2023-10-13 | 重庆大学 | 一种碳化渣低温氯化提钛的方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2529466A (en) * | 1946-02-19 | 1950-11-07 | American Cyanamid Co | Method of blending ddt |
| US2589466A (en) * | 1950-03-06 | 1952-03-18 | Wilcox Barnard | Production of titanium tetrachloride |
| US2802721A (en) * | 1953-09-08 | 1957-08-13 | Walter M Weil | Production of titanium tetrachloride |
| US2970887A (en) * | 1957-04-05 | 1961-02-07 | Texas Gulf Sulphur Co | Chlorination of metal oxides |
| DE1201821B (de) * | 1963-04-24 | 1965-09-30 | Bayer Ag | Verfahren zur Herstellung von Titantetrachlorid |
| US3495936A (en) * | 1967-06-08 | 1970-02-17 | Du Pont | Dilute phase chlorination of titaniferous ores |
| US3859077A (en) * | 1972-03-17 | 1975-01-07 | Donald F Othmer | Manufacture of titanium chloride, synthetic rutile and metallic iron from titaniferous materials containing iron |
-
1973
- 1973-09-18 US US05/398,470 patent/US4017304A/en not_active Expired - Lifetime
- 1973-10-18 AT AT885173A patent/AT335187B/de active
- 1973-10-18 JP JP11645973A patent/JPS5720248B2/ja not_active Expired
- 1973-10-19 SE SE7314246A patent/SE407588B/xx unknown
- 1973-10-19 IE IE1875/73A patent/IE40374B1/xx unknown
- 1973-10-19 FI FI3251/73A patent/FI62559C/fi active
- 1973-10-19 BR BR8168/73A patent/BR7308168D0/pt unknown
- 1973-10-19 LU LU68650A patent/LU68650A1/xx unknown
- 1973-10-19 NL NL7314427A patent/NL7314427A/xx not_active Application Discontinuation
- 1973-10-19 GB GB4879473A patent/GB1431480A/en not_active Expired
- 1973-10-19 FR FR7337391A patent/FR2208985B1/fr not_active Expired
- 1973-10-19 NO NO4059/73A patent/NO139319C/no unknown
- 1973-10-19 AR AR250599A patent/AR200884A1/es active
- 1973-10-19 ES ES419812A patent/ES419812A1/es not_active Expired
- 1973-10-19 IT IT30367/73A patent/IT998809B/it active
- 1973-10-19 CA CA183,789A patent/CA1012363A/en not_active Expired
- 1973-10-19 DE DE19732352428 patent/DE2352428A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| NL7314427A (cs) | 1974-04-23 |
| AR200884A1 (es) | 1974-12-27 |
| SE407588B (sv) | 1979-04-02 |
| AT335187B (de) | 1977-02-25 |
| ES419812A1 (es) | 1976-07-16 |
| IT998809B (it) | 1976-02-20 |
| IE40374L (en) | 1974-04-20 |
| FI62559B (fi) | 1982-09-30 |
| ATA885173A (de) | 1976-06-15 |
| DE2352428A1 (de) | 1974-05-02 |
| JPS5720248B2 (cs) | 1982-04-27 |
| NO139319B (no) | 1978-11-06 |
| GB1431480A (en) | 1976-04-07 |
| JPS4987594A (cs) | 1974-08-21 |
| LU68650A1 (cs) | 1974-05-09 |
| AU6149073A (en) | 1975-04-17 |
| BR7308168D0 (pt) | 1974-08-15 |
| IE40374B1 (en) | 1979-05-23 |
| US4017304A (en) | 1977-04-12 |
| CA1012363A (en) | 1977-06-21 |
| FR2208985B1 (cs) | 1977-05-27 |
| FR2208985A1 (cs) | 1974-06-28 |
| NO139319C (no) | 1979-02-14 |
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