CA1091937A - Process for the separation of a gaseous mixture - Google Patents
Process for the separation of a gaseous mixtureInfo
- Publication number
- CA1091937A CA1091937A CA261,574A CA261574A CA1091937A CA 1091937 A CA1091937 A CA 1091937A CA 261574 A CA261574 A CA 261574A CA 1091937 A CA1091937 A CA 1091937A
- Authority
- CA
- Canada
- Prior art keywords
- metal
- absorbent
- gaseous mixture
- reduction
- vapour
- 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.)
- Expired
Links
- 239000008246 gaseous mixture Substances 0.000 title claims abstract description 66
- 238000000034 method Methods 0.000 title claims abstract description 57
- 230000008569 process Effects 0.000 title claims abstract description 53
- 238000000926 separation method Methods 0.000 title claims description 21
- 229910052751 metal Inorganic materials 0.000 claims abstract description 98
- 239000002184 metal Substances 0.000 claims abstract description 98
- 239000002250 absorbent Substances 0.000 claims abstract description 74
- 230000002745 absorbent Effects 0.000 claims abstract description 74
- 230000009467 reduction Effects 0.000 claims abstract description 58
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 150000001875 compounds Chemical class 0.000 claims abstract description 15
- 239000007787 solid Substances 0.000 claims abstract description 15
- 150000003839 salts Chemical class 0.000 claims abstract description 5
- 239000007789 gas Substances 0.000 claims description 42
- 238000010521 absorption reaction Methods 0.000 claims description 27
- 230000015572 biosynthetic process Effects 0.000 claims description 26
- 238000005755 formation reaction Methods 0.000 claims description 25
- 239000000779 smoke Substances 0.000 claims description 14
- 239000002912 waste gas Substances 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 11
- 239000003638 chemical reducing agent Substances 0.000 claims description 10
- 239000000446 fuel Substances 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 9
- 238000003795 desorption Methods 0.000 claims description 8
- 239000000956 alloy Substances 0.000 claims description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 239000003153 chemical reaction reagent Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 5
- 150000004820 halides Chemical class 0.000 claims description 5
- 229910044991 metal oxide Inorganic materials 0.000 claims description 5
- 150000004706 metal oxides Chemical class 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 4
- 230000002441 reversible effect Effects 0.000 claims description 3
- 239000002918 waste heat Substances 0.000 claims description 3
- 230000002411 adverse Effects 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 229910001507 metal halide Inorganic materials 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 150000002739 metals Chemical class 0.000 abstract description 17
- 238000006722 reduction reaction Methods 0.000 description 49
- 230000009102 absorption Effects 0.000 description 22
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 19
- 239000000155 melt Substances 0.000 description 17
- 239000000203 mixture Substances 0.000 description 17
- 239000011777 magnesium Substances 0.000 description 15
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 15
- 239000000395 magnesium oxide Substances 0.000 description 10
- 229910052749 magnesium Inorganic materials 0.000 description 8
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 7
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 7
- 239000003345 natural gas Substances 0.000 description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 239000004411 aluminium Substances 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000009833 condensation Methods 0.000 description 6
- 230000005494 condensation Effects 0.000 description 6
- 238000001704 evaporation Methods 0.000 description 6
- 239000011572 manganese Substances 0.000 description 6
- 239000000376 reactant Substances 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 229910052748 manganese Inorganic materials 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 4
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 description 4
- 229910052593 corundum Inorganic materials 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 229910001845 yogo sapphire Inorganic materials 0.000 description 4
- 239000011701 zinc Substances 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 229910020220 Pb—Sn Inorganic materials 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000005864 Sulphur Substances 0.000 description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000002006 petroleum coke Substances 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 230000000171 quenching effect Effects 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 150000001342 alkaline earth metals Chemical class 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 229910052787 antimony Inorganic materials 0.000 description 2
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 239000001095 magnesium carbonate Substances 0.000 description 2
- 235000014380 magnesium carbonate Nutrition 0.000 description 2
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 150000004763 sulfides Chemical class 0.000 description 2
- 238000005979 thermal decomposition reaction Methods 0.000 description 2
- 229910002899 Bi2Te3 Inorganic materials 0.000 description 1
- 239000004604 Blowing Agent Substances 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 206010039509 Scab Diseases 0.000 description 1
- BEXZJJQVPWJPOA-VOTSOKGWSA-N [(e)-hept-2-enyl] 6-methyl-4-(4-nitrophenyl)-2-oxo-3,4-dihydro-1h-pyrimidine-5-carboxylate Chemical compound CCCC\C=C\COC(=O)C1=C(C)NC(=O)NC1C1=CC=C([N+]([O-])=O)C=C1 BEXZJJQVPWJPOA-VOTSOKGWSA-N 0.000 description 1
- 230000035508 accumulation Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010616 electrical installation Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000011381 foam concrete Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 150000004678 hydrides Chemical class 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 235000013980 iron oxide Nutrition 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- NOTVAPJNGZMVSD-UHFFFAOYSA-N potassium monoxide Inorganic materials [K]O[K] NOTVAPJNGZMVSD-UHFFFAOYSA-N 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/10—Arrangements for using waste heat
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Treating Waste Gases (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Gas Separation By Absorption (AREA)
- Industrial Gases (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2542595A DE2542595C2 (de) | 1975-09-24 | 1975-09-24 | Verfahren zur Abtrennung von Metalldämpfen aus gasförmigen Gemischen |
| DEP2542595.0 | 1975-09-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1091937A true CA1091937A (en) | 1980-12-23 |
Family
ID=5957293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA261,574A Expired CA1091937A (en) | 1975-09-24 | 1976-09-20 | Process for the separation of a gaseous mixture |
Country Status (14)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU8857782A (en) * | 1981-09-21 | 1983-03-31 | Julian M. Avery | Process for recovering magnesium |
| SE448740B (sv) * | 1982-03-02 | 1987-03-16 | Skf Steel Eng Ab | Sett och anordning for regenerering av tvettvetska fran co?712-tvett vid reduktion av jernoxid med reducerande gaser |
| JPS6040048U (ja) * | 1983-08-24 | 1985-03-20 | ナカミチ株式会社 | カセツトテ−プレコ−ダ |
| DE3411529C2 (de) * | 1984-03-26 | 1994-10-06 | Friedrich Erich Freitag | Verfahren zur Entfernung von Schwefeldioxid und verwandten Verunreinigungen aus Gasen |
| US5354363A (en) * | 1993-07-22 | 1994-10-11 | Brown Jr Jesse J | Heavy metal/particulate trap for hot gas clean-up |
| JP2012021185A (ja) * | 2010-07-13 | 2012-02-02 | Nisso Engineering Co Ltd | マグネシウムの回収方法およびマグネシウム回収装置 |
| CN114700650B (zh) | 2017-01-30 | 2025-03-11 | 奥科宁克技术有限责任公司 | 用于无钎剂cab钎焊的铝材料 |
| US11571769B2 (en) | 2018-09-11 | 2023-02-07 | Uacj Corporation | Method of manufacturing a brazing sheet |
| JP7165553B2 (ja) | 2018-10-01 | 2022-11-04 | 株式会社Uacj | ブレージングシート及びその製造方法 |
| US11772205B2 (en) | 2020-03-30 | 2023-10-03 | Uacj Corporation | Aluminum-alloy brazing sheet and manufacturing method thereof |
| CN116987536B (zh) * | 2023-06-15 | 2024-03-08 | 英德市西洲气体有限公司 | 一种甲烷塔除氩工艺 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE479569A (enrdf_load_stackoverflow) * | ||||
| US2416255A (en) * | 1945-03-24 | 1947-02-18 | Dow Chemical Co | Method and apparatus for condensing metallic vapors |
| US3145097A (en) * | 1960-07-04 | 1964-08-18 | Metallurgical Processes Ltd | Shock-chilling condensers for a zinc blast-furnace |
| DE1931481B2 (de) * | 1969-06-20 | 1970-10-22 | Rheinische Braunkohlenw Ag | Verfahren zur Abscheidung von Bleidaempfen aus Gasen |
| BE791823A (fr) * | 1971-11-29 | 1973-03-16 | Isc Smelting | Procede de refroidissement, condensation et purification de vapeurs, notamment de vapeurs de zinc ou de cadmium |
| JPS526842B2 (enrdf_load_stackoverflow) * | 1972-03-24 | 1977-02-25 | ||
| JPS5213170B2 (enrdf_load_stackoverflow) * | 1972-06-30 | 1977-04-12 | ||
| JPS5718921B2 (enrdf_load_stackoverflow) * | 1974-02-16 | 1982-04-20 |
-
1975
- 1975-09-24 DE DE2542595A patent/DE2542595C2/de not_active Expired
-
1976
- 1976-09-10 IL IL50450A patent/IL50450A/xx unknown
- 1976-09-10 ZA ZA765460A patent/ZA765460B/xx unknown
- 1976-09-15 AU AU17770/76A patent/AU500562B2/en not_active Expired
- 1976-09-15 AT AT0684476A patent/AT365093B/de not_active IP Right Cessation
- 1976-09-20 CA CA261,574A patent/CA1091937A/en not_active Expired
- 1976-09-20 GB GB38864/76A patent/GB1532460A/en not_active Expired
- 1976-09-21 NO NO763234A patent/NO151863C/no unknown
- 1976-09-22 JP JP51114351A patent/JPS6055573B2/ja not_active Expired
- 1976-09-22 DD DD194934A patent/DD127424A5/xx unknown
- 1976-09-22 NL NL7610527A patent/NL7610527A/xx not_active Application Discontinuation
- 1976-09-23 IT IT27561/76A patent/IT1070836B/it active
- 1976-09-24 CH CH1215276A patent/CH611177A5/xx not_active IP Right Cessation
- 1976-09-24 FR FR7628806A patent/FR2325418A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| NL7610527A (nl) | 1977-03-28 |
| JPS6055573B2 (ja) | 1985-12-05 |
| DE2542595A1 (de) | 1977-04-07 |
| AT365093B (de) | 1981-12-10 |
| DE2542595C2 (de) | 1986-04-30 |
| CH611177A5 (en) | 1979-05-31 |
| FR2325418B1 (enrdf_load_stackoverflow) | 1983-02-04 |
| IL50450A (en) | 1979-03-12 |
| ATA684476A (de) | 1981-05-15 |
| NO151863B (no) | 1985-03-11 |
| FR2325418A1 (fr) | 1977-04-22 |
| DD127424A5 (enrdf_load_stackoverflow) | 1977-09-21 |
| IT1070836B (it) | 1985-04-02 |
| AU1777076A (en) | 1978-03-23 |
| NO763234L (no) | 1977-03-25 |
| GB1532460A (en) | 1978-11-15 |
| NO151863C (no) | 1985-06-19 |
| AU500562B2 (en) | 1979-05-24 |
| ZA765460B (en) | 1977-08-31 |
| IL50450A0 (en) | 1976-11-30 |
| JPS5240475A (en) | 1977-03-29 |
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