CA2519832A1 - Processing molten reactive metals and alloys using fluorocarbons as cover gas - Google Patents
Processing molten reactive metals and alloys using fluorocarbons as cover gas Download PDFInfo
- Publication number
- CA2519832A1 CA2519832A1 CA002519832A CA2519832A CA2519832A1 CA 2519832 A1 CA2519832 A1 CA 2519832A1 CA 002519832 A CA002519832 A CA 002519832A CA 2519832 A CA2519832 A CA 2519832A CA 2519832 A1 CA2519832 A1 CA 2519832A1
- Authority
- CA
- Canada
- Prior art keywords
- cf3cf2c
- ch2f
- mixtures
- molten
- fluorocarbon
- Prior art date
- Legal status (The legal status 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 status listed.)
- Abandoned
Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 70
- 239000002184 metal Substances 0.000 title claims abstract description 70
- 229910045601 alloy Inorganic materials 0.000 title claims description 19
- 239000000956 alloy Substances 0.000 title claims description 19
- 150000002739 metals Chemical class 0.000 title description 14
- 238000012545 processing Methods 0.000 title description 3
- 238000000034 method Methods 0.000 claims abstract description 41
- 239000000203 mixture Substances 0.000 claims abstract description 38
- IYRWEQXVUNLMAY-UHFFFAOYSA-N carbonyl fluoride Chemical class FC(F)=O IYRWEQXVUNLMAY-UHFFFAOYSA-N 0.000 claims abstract description 32
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000008246 gaseous mixture Substances 0.000 claims abstract description 20
- 239000007789 gas Substances 0.000 claims description 77
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 66
- 229910052749 magnesium Inorganic materials 0.000 claims description 65
- 239000011777 magnesium Substances 0.000 claims description 65
- 125000006342 heptafluoro i-propyl group Chemical group FC(F)(F)C(F)(*)C(F)(F)F 0.000 claims description 34
- 229910052782 aluminium Inorganic materials 0.000 claims description 21
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 21
- JNCMHMUGTWEVOZ-UHFFFAOYSA-N F[CH]F Chemical compound F[CH]F JNCMHMUGTWEVOZ-UHFFFAOYSA-N 0.000 claims description 12
- 108010081348 HRT1 protein Hairy Proteins 0.000 claims description 12
- 102100021881 Hairy/enhancer-of-split related with YRPW motif protein 1 Human genes 0.000 claims description 12
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 10
- 239000012159 carrier gas Substances 0.000 claims description 10
- 239000001301 oxygen Substances 0.000 claims description 10
- 229910052760 oxygen Inorganic materials 0.000 claims description 10
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 9
- 229910052744 lithium Inorganic materials 0.000 claims description 9
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 8
- WSNDAYQNZRJGMJ-UHFFFAOYSA-N 2,2,2-trifluoroethanone Chemical compound FC(F)(F)[C]=O WSNDAYQNZRJGMJ-UHFFFAOYSA-N 0.000 claims description 5
- 229910052786 argon Inorganic materials 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- YUMDTEARLZOACP-UHFFFAOYSA-N 2,2,3,3,4,4,5,5,6,6-decafluorocyclohexan-1-one Chemical compound FC1(F)C(=O)C(F)(F)C(F)(F)C(F)(F)C1(F)F YUMDTEARLZOACP-UHFFFAOYSA-N 0.000 claims description 4
- VUWZPRWSIVNGKG-UHFFFAOYSA-N fluoromethane Chemical compound F[CH2] VUWZPRWSIVNGKG-UHFFFAOYSA-N 0.000 claims 19
- GRVMOMUDALILLH-UHFFFAOYSA-N 1,1,1,2,4,5,5,5-octafluoro-2,4-bis(trifluoromethyl)pentan-3-one Chemical compound FC(F)(F)C(F)(C(F)(F)F)C(=O)C(F)(C(F)(F)F)C(F)(F)F GRVMOMUDALILLH-UHFFFAOYSA-N 0.000 claims 3
- ABQIAHFCJGVSDJ-UHFFFAOYSA-N 1,1,1,3,4,4,4-heptafluoro-3-(trifluoromethyl)butan-2-one Chemical compound FC(F)(F)C(=O)C(F)(C(F)(F)F)C(F)(F)F ABQIAHFCJGVSDJ-UHFFFAOYSA-N 0.000 claims 3
- 125000004206 2,2,2-trifluoroethyl group Chemical group [H]C([H])(*)C(F)(F)F 0.000 claims 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims 3
- 125000006341 heptafluoro n-propyl group Chemical group FC(F)(F)C(F)(F)C(F)(F)* 0.000 claims 3
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims 3
- UHCBBWUQDAVSMS-UHFFFAOYSA-N fluoroethane Chemical compound CCF UHCBBWUQDAVSMS-UHFFFAOYSA-N 0.000 claims 2
- 239000010408 film Substances 0.000 description 39
- 239000003570 air Substances 0.000 description 32
- 150000001875 compounds Chemical class 0.000 description 22
- 150000002576 ketones Chemical class 0.000 description 14
- 238000010792 warming Methods 0.000 description 14
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 10
- 229910052731 fluorine Inorganic materials 0.000 description 10
- 239000011737 fluorine Substances 0.000 description 10
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical group FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 description 10
- 230000004907 flux Effects 0.000 description 9
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 8
- 238000005266 casting Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 150000003839 salts Chemical class 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 6
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- -1 e.g Inorganic materials 0.000 description 6
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000000395 magnesium oxide Substances 0.000 description 5
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 5
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical class [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 5
- 231100000331 toxic Toxicity 0.000 description 5
- 230000002588 toxic effect Effects 0.000 description 5
- OKIYQFLILPKULA-UHFFFAOYSA-N 1,1,1,2,2,3,3,4,4-nonafluoro-4-methoxybutane Chemical compound COC(F)(F)C(F)(F)C(F)(F)C(F)(F)F OKIYQFLILPKULA-UHFFFAOYSA-N 0.000 description 4
- 238000002835 absorbance Methods 0.000 description 4
- 125000004432 carbon atom Chemical group C* 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 231100000053 low toxicity Toxicity 0.000 description 4
- 238000006303 photolysis reaction Methods 0.000 description 4
- 230000015843 photosynthesis, light reaction Effects 0.000 description 4
- NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Chemical compound [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000006467 substitution reaction Methods 0.000 description 4
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 3
- 229910017673 NH4PF6 Inorganic materials 0.000 description 3
- 229910004014 SiF4 Inorganic materials 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- LDDQLRUQCUTJBB-UHFFFAOYSA-N ammonium fluoride Chemical compound [NH4+].[F-] LDDQLRUQCUTJBB-UHFFFAOYSA-N 0.000 description 3
- ZTQSAGDEMFDKMZ-UHFFFAOYSA-N butyric aldehyde Natural products CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 229910001635 magnesium fluoride Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000008520 organization Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- ABTOQLMXBSRXSM-UHFFFAOYSA-N silicon tetrafluoride Chemical compound F[Si](F)(F)F ABTOQLMXBSRXSM-UHFFFAOYSA-N 0.000 description 3
- 238000000859 sublimation Methods 0.000 description 3
- 230000008022 sublimation Effects 0.000 description 3
- 239000013638 trimer Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- AMIMRNSIRUDHCM-UHFFFAOYSA-N Isopropylaldehyde Chemical compound CC(C)C=O AMIMRNSIRUDHCM-UHFFFAOYSA-N 0.000 description 2
- 229910000661 Mercury cadmium telluride Inorganic materials 0.000 description 2
- 229910000861 Mg alloy Inorganic materials 0.000 description 2
- NBBJYMSMWIIQGU-UHFFFAOYSA-N Propionic aldehyde Chemical compound CCC=O NBBJYMSMWIIQGU-UHFFFAOYSA-N 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 150000001265 acyl fluorides Chemical class 0.000 description 2
- 239000000926 atmospheric chemistry Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- MCMSPRNYOJJPIZ-UHFFFAOYSA-N cadmium;mercury;tellurium Chemical compound [Cd]=[Te]=[Hg] MCMSPRNYOJJPIZ-UHFFFAOYSA-N 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 description 2
- 238000012826 global research Methods 0.000 description 2
- 239000005431 greenhouse gas Substances 0.000 description 2
- 231100000171 higher toxicity Toxicity 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- XNLICIUVMPYHGG-UHFFFAOYSA-N pentan-2-one Chemical compound CCCC(C)=O XNLICIUVMPYHGG-UHFFFAOYSA-N 0.000 description 2
- FDPIMTJIUBPUKL-UHFFFAOYSA-N pentan-3-one Chemical compound CCC(=O)CC FDPIMTJIUBPUKL-UHFFFAOYSA-N 0.000 description 2
- 239000011698 potassium fluoride Substances 0.000 description 2
- 235000003270 potassium fluoride Nutrition 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 231100000419 toxicity Toxicity 0.000 description 2
- 230000001988 toxicity Effects 0.000 description 2
- CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 description 2
- 231100000925 very toxic Toxicity 0.000 description 2
- XEMRAKSQROQPBR-UHFFFAOYSA-N (trichloromethyl)benzene Chemical compound ClC(Cl)(Cl)C1=CC=CC=C1 XEMRAKSQROQPBR-UHFFFAOYSA-N 0.000 description 1
- YFMFNYKEUDLDTL-UHFFFAOYSA-N 1,1,1,2,3,3,3-heptafluoropropane Chemical compound FC(F)(F)C(F)C(F)(F)F YFMFNYKEUDLDTL-UHFFFAOYSA-N 0.000 description 1
- CSUFEOXMCRPQBB-UHFFFAOYSA-N 1,1,2,2-tetrafluoropropan-1-ol Chemical compound CC(F)(F)C(O)(F)F CSUFEOXMCRPQBB-UHFFFAOYSA-N 0.000 description 1
- PBVZTJDHQVIHFR-UHFFFAOYSA-N 1,1,2,3,3,3-hexafluoroprop-1-ene Chemical compound FC(F)=C(F)C(F)(F)F.FC(F)=C(F)C(F)(F)F PBVZTJDHQVIHFR-UHFFFAOYSA-N 0.000 description 1
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 description 1
- LRMSQVBRUNSOJL-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanoic acid Chemical compound OC(=O)C(F)(F)C(F)(F)F LRMSQVBRUNSOJL-UHFFFAOYSA-N 0.000 description 1
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 1
- 229910001148 Al-Li alloy Inorganic materials 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- 239000004338 Dichlorodifluoromethane Substances 0.000 description 1
- 239000007818 Grignard reagent Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910020056 Mg3N2 Inorganic materials 0.000 description 1
- 241000699670 Mus sp. Species 0.000 description 1
- JLNMSNDDYBZCIB-UHFFFAOYSA-N OOOOS Chemical compound OOOOS JLNMSNDDYBZCIB-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- JFBZPFYRPYOZCQ-UHFFFAOYSA-N [Li].[Al] Chemical compound [Li].[Al] JFBZPFYRPYOZCQ-UHFFFAOYSA-N 0.000 description 1
- VFZCPZOOBHMUBZ-UHFFFAOYSA-N [Mg].FOF Chemical class [Mg].FOF VFZCPZOOBHMUBZ-UHFFFAOYSA-N 0.000 description 1
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000007059 acute toxicity Effects 0.000 description 1
- 231100000403 acute toxicity Toxicity 0.000 description 1
- 150000001263 acyl chlorides Chemical class 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- MTHSVFCYNBDYFN-UHFFFAOYSA-N anhydrous diethylene glycol Natural products OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 1
- 239000000010 aprotic solvent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- MKJQIOMCOYQKNP-UHFFFAOYSA-N bromomethane;magnesium Chemical compound [Mg].BrC MKJQIOMCOYQKNP-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004177 carbon cycle Methods 0.000 description 1
- 150000001728 carbonyl compounds Chemical class 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- KYKAJFCTULSVSH-UHFFFAOYSA-N chloro(fluoro)methane Chemical compound F[C]Cl KYKAJFCTULSVSH-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000007857 degradation product Substances 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- RCJVRSBWZCNNQT-UHFFFAOYSA-N dichloridooxygen Chemical compound ClOCl RCJVRSBWZCNNQT-UHFFFAOYSA-N 0.000 description 1
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 description 1
- 235000019404 dichlorodifluoromethane Nutrition 0.000 description 1
- SOCTUWSJJQCPFX-UHFFFAOYSA-N dichromate(2-) Chemical compound [O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O SOCTUWSJJQCPFX-UHFFFAOYSA-N 0.000 description 1
- 239000000539 dimer Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004710 electron pair approximation Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 238000001030 gas--liquid chromatography Methods 0.000 description 1
- 150000004795 grignard reagents Chemical class 0.000 description 1
- 238000010438 heat treatment 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
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- CUPFNGOKRMWUOO-UHFFFAOYSA-N hydron;difluoride Chemical compound F.F CUPFNGOKRMWUOO-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 231100000037 inhalation toxicity test Toxicity 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- HZZOEADXZLYIHG-UHFFFAOYSA-N magnesiomagnesium Chemical compound [Mg][Mg] HZZOEADXZLYIHG-UHFFFAOYSA-N 0.000 description 1
- QENHCSSJTJWZAL-UHFFFAOYSA-N magnesium sulfide Chemical compound [Mg+2].[S-2] QENHCSSJTJWZAL-UHFFFAOYSA-N 0.000 description 1
- 231100000647 material safety data sheet Toxicity 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- RMLFHPWPTXWZNJ-UHFFFAOYSA-N novec 1230 Chemical compound FC(F)(F)C(F)(F)C(=O)C(F)(C(F)(F)F)C(F)(F)F RMLFHPWPTXWZNJ-UHFFFAOYSA-N 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 230000003389 potentiating effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 206010037844 rash Diseases 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000011775 sodium fluoride Substances 0.000 description 1
- 235000013024 sodium fluoride Nutrition 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000005437 stratosphere Substances 0.000 description 1
- OLZDXDPSDUSGIS-UHFFFAOYSA-N sulfinylmagnesium Chemical class [Mg].S=O OLZDXDPSDUSGIS-UHFFFAOYSA-N 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
- B22D1/002—Treatment with gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D21/00—Casting non-ferrous metals or metallic compounds so far as their metallurgical properties are of importance for the casting procedure; Selection of compositions therefor
- B22D21/002—Castings of light metals
- B22D21/007—Castings of light metals with low melting point, e.g. Al 659 degrees C, Mg 650 degrees C
-
- 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
- C22B21/00—Obtaining aluminium
- C22B21/0084—Obtaining aluminium melting and handling molten aluminium
-
- 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
- C22B21/00—Obtaining aluminium
- C22B21/06—Obtaining aluminium refining
-
- 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
- C22B21/00—Obtaining aluminium
- C22B21/06—Obtaining aluminium refining
- C22B21/064—Obtaining aluminium refining using inert or reactive gases
-
- 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
- C22B26/00—Obtaining alkali, alkaline earth metals or magnesium
- C22B26/20—Obtaining alkaline earth metals or magnesium
- C22B26/22—Obtaining magnesium
-
- 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
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/006—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with use of an inert protective material including the use of an inert gas
-
- 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
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
-
- 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
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
-
- 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
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/146—Perfluorocarbons [PFC]; Hydrofluorocarbons [HFC]; Sulfur hexafluoride [SF6]
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/394,852 | 2003-03-22 | ||
| US10/394,852 US6685764B2 (en) | 2000-05-04 | 2003-03-22 | Processing molten reactive metals and alloys using fluorocarbons as cover gas |
| PCT/US2004/007179 WO2004090177A1 (en) | 2003-03-22 | 2004-03-10 | Processing molten reactive metals and alloys using fluorocarbons as cover gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2519832A1 true CA2519832A1 (en) | 2004-10-21 |
Family
ID=33158462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002519832A Abandoned CA2519832A1 (en) | 2003-03-22 | 2004-03-10 | Processing molten reactive metals and alloys using fluorocarbons as cover gas |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6685764B2 (enExample) |
| EP (1) | EP1606423A1 (enExample) |
| JP (1) | JP2006520853A (enExample) |
| CA (1) | CA2519832A1 (enExample) |
| IL (1) | IL170570A (enExample) |
| NO (1) | NO20054894L (enExample) |
| WO (1) | WO2004090177A1 (enExample) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4637594B2 (ja) * | 2005-01-20 | 2011-02-23 | 大陽日酸株式会社 | マグネシウムの溶解方法および溶解装置 |
| JP4627045B2 (ja) * | 2005-04-27 | 2011-02-09 | セントラル硝子株式会社 | 金属製造保護ガス |
| CA2628960C (en) | 2005-12-01 | 2010-10-19 | Central Glass Company, Limited | Protective gas composition for magnesium/magnesium alloy production and combustion preventing method |
| JP4504914B2 (ja) * | 2005-12-19 | 2010-07-14 | 株式会社神戸製鋼所 | アルミニウム鋳塊の製造方法、アルミニウム鋳塊、およびアルミニウム鋳塊の製造用保護ガス |
| US20100242677A1 (en) * | 2006-07-03 | 2010-09-30 | Honeywell International Inc. | Non-ferrous metal cover gases |
| US20080003127A1 (en) * | 2006-07-03 | 2008-01-03 | Honeywell International Inc. | Non-Ferrous Metal Cover Gases |
| US20080000647A1 (en) * | 2006-07-03 | 2008-01-03 | Honeywell International Inc. | Non-Ferrous Metal Cover Gases |
| JP2008116108A (ja) * | 2006-11-02 | 2008-05-22 | Taiyo Nippon Sanso Corp | カバーガスの供給方法 |
| UA105668C2 (uk) * | 2009-06-12 | 2014-06-10 | Абб Текнолоджи Аг | Діелектричне ізоляційне середовище |
| DE202009018239U1 (de) | 2009-06-12 | 2011-06-01 | Abb Technology Ag | Schalteinrichtung mit dielektrischem Isolationsmedium |
| DE202009018213U1 (de) | 2009-06-12 | 2011-06-09 | Abb Technology Ag | Dielektrisches Isolationsmedium |
| DE202009009305U1 (de) | 2009-06-17 | 2009-11-05 | Ormazabal Gmbh | Schalteinrichtung für Mittel-, Hoch- oder Höchstspannung mit einem Füllmedium |
| WO2011029488A1 (en) | 2009-09-11 | 2011-03-17 | Abb Research Ltd | Transformer comprising a heat pipe |
| BR112012008890A2 (pt) | 2009-10-19 | 2018-05-08 | Abb Technology Ag | transformador |
| WO2011090992A1 (en) * | 2010-01-25 | 2011-07-28 | 3M Innovative Properties Company | Perfluoroketones as gaseous dielectrics |
| AR084275A1 (es) | 2010-12-14 | 2013-05-02 | Abb Technology Ag | Medio aislante dielectrico |
| BR112013014849A2 (pt) | 2010-12-14 | 2016-10-18 | Abb Research Ltd | "meio de isolamento dielétrico, uso de um monoéter fluorídrico, uso do meio de isolamento dielétrico e aparelho para a geração, distribuição e uso de energia elétrica". |
| CA2821158A1 (en) | 2010-12-16 | 2012-06-21 | Abb Technology Ag | Dielectric insulation medium |
| FR2975820B1 (fr) | 2011-05-24 | 2013-07-05 | Schneider Electric Ind Sas | Melange de decafluoro-2-methylbutan-3-one et d'un gaz vecteur comme milieu d'isolation electrique et/ou d'extinction des arcs electriques en moyenne tension |
| FR2975821B1 (fr) | 2011-05-24 | 2013-07-05 | Alstom Grid Sas | Melange de decafluoro-2-methylbutan-3-one et d'un gaz vecteur comme milieu d'isolation electrique et/ou d'extinction des arcs electriques en haute tension |
| CN103988382B (zh) | 2011-12-13 | 2018-02-16 | Abb 技术有限公司 | 转换器建筑物及运行或提供转换器建筑物的方法 |
| CN109091790A (zh) * | 2018-07-11 | 2018-12-28 | 中国电力科学研究院有限公司 | 一种锂离子电池复合灭火剂 |
| RU2763844C1 (ru) * | 2021-08-13 | 2022-01-11 | Публичное акционерное общество «Авиационная корпорация «Рубин» | Способ приготовления и подачи защитной газовой смеси для плавки магниевых сплавов |
Family Cites Families (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1972317A (en) | 1932-06-17 | 1934-09-04 | Dow Chemical Co | Method for inhibiting the oxidation of readily oxidizable metals |
| US3185734A (en) | 1960-10-25 | 1965-05-25 | Du Pont | Novel polyfluoro-substituted ketones and their preparation from polyfluoro acid fluorides |
| DE1668395C3 (de) | 1966-07-11 | 1978-06-15 | Montecatini Edison S.P.A., Mailand (Italien) | Perfluorierte Ketone und Verfahren zu deren Herstellung |
| US4173538A (en) | 1975-10-08 | 1979-11-06 | Herbline Celestin L | Extinguishing product comprising an uninflammable powder and liquid |
| NL7711424A (nl) | 1976-10-23 | 1978-04-25 | Hoechst Ag | Werkwijze voor de bereiding van fluor bevattende ketonen. |
| SU698289A1 (ru) | 1978-05-24 | 1985-02-23 | Предприятие П/Я Г-4567 | Способ получени перфторэтилизопропилкетона |
| US4659377A (en) | 1979-05-23 | 1987-04-21 | Nl Industries, Inc. | Method for producing an oxidation resistant magnesium alloy melt |
| US4457775A (en) | 1983-05-19 | 1984-07-03 | Amax Inc. | Salt-coated magnesium granules |
| US4770697A (en) | 1986-10-30 | 1988-09-13 | Air Products And Chemicals, Inc. | Blanketing atmosphere for molten aluminum-lithium alloys or pure lithium |
| EP0609200A1 (en) | 1988-12-02 | 1994-08-10 | Minnesota Mining And Manufacturing Company | Direct fluorination process for making perfluorinated organic substances |
| US5124053A (en) | 1989-08-21 | 1992-06-23 | Great Lakes Chemical Corporation | Fire extinguishing methods and blends utilizing hydrofluorocarbons |
| US5040609A (en) | 1989-10-04 | 1991-08-20 | E. I. Du Pont De Nemours And Company | Fire extinguishing composition and process |
| US5115868A (en) | 1989-10-04 | 1992-05-26 | E. I. Du Pont De Nemours And Company | Fire extinguishing composition and process |
| US5084190A (en) | 1989-11-14 | 1992-01-28 | E. I. Du Pont De Nemours And Company | Fire extinguishing composition and process |
| US5141654A (en) | 1989-11-14 | 1992-08-25 | E. I. Du Pont De Nemours And Company | Fire extinguishing composition and process |
| FR2662945B1 (fr) | 1990-06-08 | 1995-03-24 | Atochem | Utilisation d'un hydrogenofluoroalcane comme agent extincteur. |
| US5117917A (en) | 1990-07-26 | 1992-06-02 | Great Lakes Chemical Corp. | Fire extinguishing methods utilizing perfluorocarbons |
| JPH082893B2 (ja) | 1991-04-16 | 1996-01-17 | 信越化学工業株式会社 | パーフルオロ環状ケトン及びその製造法 |
| JPH05214384A (ja) | 1992-02-06 | 1993-08-24 | Asahi Chem Ind Co Ltd | ２ｈ，５ｈ−パーフルオロヘキサン洗浄用溶剤 |
| US5611210A (en) | 1993-03-05 | 1997-03-18 | Ikon Corporation | Fluoroiodocarbon blends as CFC and halon replacements |
| US5488142A (en) | 1993-10-04 | 1996-01-30 | Minnesota Mining And Manufacturing Company | Fluorination in tubular reactor system |
| US5466877A (en) | 1994-03-15 | 1995-11-14 | Minnesota Mining And Manufacturing Company | Process for converting perfluorinated esters to perfluorinated acyl fluorides and/or ketones |
| US5476974A (en) | 1994-05-20 | 1995-12-19 | Minnesota Mining And Manufacturing Company | Omega-hydrofluoroalkyl ethers, precursor carboxylic acids and derivatives thereof, and their preparation and application |
| US5457238A (en) | 1994-06-30 | 1995-10-10 | E. I. Du Pont De Nemours And Company | Process for the preparation of fluoroketones |
| US5718293A (en) | 1995-01-20 | 1998-02-17 | Minnesota Mining And Manufacturing Company | Fire extinguishing process and composition |
| JP2869432B2 (ja) | 1996-10-04 | 1999-03-10 | 工業技術院長 | 溶剤及びそれを用いる物品表面の清浄化方法 |
| US6015838A (en) | 1996-11-04 | 2000-01-18 | 3M Innovative Properties Company | Aqueous film-forming foam compositions |
| JPH10231499A (ja) | 1997-02-20 | 1998-09-02 | Toshiba Corp | 不燃性または難燃性蒸気洗浄組成物 |
| US5855647A (en) | 1997-05-15 | 1999-01-05 | American Air Liquide, Inc. | Process for recovering SF6 from a gas |
| DE19747002C2 (de) | 1997-10-24 | 2000-09-21 | Audi Ag | Verfahren zum Betreiben eines Magnesiumschmelzofens |
| US5998671A (en) | 1998-05-15 | 1999-12-07 | Alliedsignal Inc. | Fluorinated ketones and method for making same |
| AUPQ001599A0 (en) | 1999-04-28 | 1999-05-20 | Cast Centre Pty Ltd | Gaseous compositions |
| WO2001005468A2 (en) | 1999-07-20 | 2001-01-25 | 3M Innovative Properties Company | Use of fluorinated ketones in fire extinguishing compositions |
| US6398844B1 (en) | 2000-02-07 | 2002-06-04 | Air Products And Chemicals, Inc. | Blanketing molten nonferrous metals and alloys with gases having reduced global warming potential |
| US6521018B2 (en) | 2000-02-07 | 2003-02-18 | Air Products And Chemicals, Inc. | Blanketing metals and alloys at elevated temperatures with gases having reduced global warming potential |
| US6537346B2 (en) * | 2000-05-04 | 2003-03-25 | 3M Innovative Properties Company | Molten magnesium cover gas using fluorocarbons |
-
2003
- 2003-03-22 US US10/394,852 patent/US6685764B2/en not_active Expired - Lifetime
-
2004
- 2004-03-10 JP JP2006507000A patent/JP2006520853A/ja not_active Withdrawn
- 2004-03-10 WO PCT/US2004/007179 patent/WO2004090177A1/en not_active Ceased
- 2004-03-10 CA CA002519832A patent/CA2519832A1/en not_active Abandoned
- 2004-03-10 EP EP04719184A patent/EP1606423A1/en not_active Withdrawn
-
2005
- 2005-08-30 IL IL170570A patent/IL170570A/en active IP Right Grant
- 2005-10-21 NO NO20054894A patent/NO20054894L/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| NO20054894L (no) | 2005-10-21 |
| WO2004090177A1 (en) | 2004-10-21 |
| JP2006520853A (ja) | 2006-09-14 |
| US6685764B2 (en) | 2004-02-03 |
| EP1606423A1 (en) | 2005-12-21 |
| US20030164068A1 (en) | 2003-09-04 |
| IL170570A (en) | 2010-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2519784C (en) | Method for generating pollution credits while processing reactive metals | |
| US6685764B2 (en) | Processing molten reactive metals and alloys using fluorocarbons as cover gas | |
| US6537346B2 (en) | Molten magnesium cover gas using fluorocarbons | |
| RU2246548C2 (ru) | Состав покровного газа и способы его использования | |
| Cashion et al. | Magnesium technology | |
| JP3655553B2 (ja) | 減少した地球温暖化潜在力を有するガスで溶融非鉄金属および合金を覆う処理方法 | |
| US6521018B2 (en) | Blanketing metals and alloys at elevated temperatures with gases having reduced global warming potential |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Dead |