CA1179138A - Process for producing an acetylene base fuel gas - Google Patents

Process for producing an acetylene base fuel gas

Info

Publication number: CA1179138A
Authority: CA; Canada
Prior art keywords: water; reagent; fuel gas; carbide; acetylene base
Prior art date: 1979-06-18
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

Application number

CA000353665A

Other languages

English (en)

French (fr)

Inventor

Edward O. Hayes

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

National Research Development Inc

Original Assignee

National Research Development Inc

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.)

1979-06-18

Filing date

1980-06-10

Publication date

1984-12-11

1980-06-10 Application filed by National Research Development Inc filed Critical National Research Development Inc

1984-12-11 Application granted granted Critical

1984-12-11 Publication of CA1179138A publication Critical patent/CA1179138A/en

Status Expired legal-status Critical Current

Links

HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 title claims abstract description 62
239000002737 fuel gas Substances 0.000 title claims abstract description 34
238000000034 method Methods 0.000 title claims description 55
230000008569 process Effects 0.000 title claims description 47
125000002534 ethynyl group Chemical group [H]C#C* 0.000 title abstract 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
239000005997 Calcium carbide Substances 0.000 claims abstract description 41
CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 claims abstract description 41
238000006243 chemical reaction Methods 0.000 claims abstract description 37
239000007788 liquid Substances 0.000 claims abstract description 32
239000000203 mixture Substances 0.000 claims abstract description 29
239000006227 byproduct Substances 0.000 claims abstract description 27
238000002485 combustion reaction Methods 0.000 claims abstract description 25
239000000314 lubricant Substances 0.000 claims abstract description 14
239000000126 substance Substances 0.000 claims abstract description 13
238000000576 coating method Methods 0.000 claims abstract description 10
230000015572 biosynthetic process Effects 0.000 claims abstract description 9
239000011248 coating agent Substances 0.000 claims abstract description 9
LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 83
125000005677 ethinylene group Chemical group [*:2]C#C[*:1] 0.000 claims description 57
239000007789 gas Substances 0.000 claims description 35
239000000446 fuel Substances 0.000 claims description 34
GONFBOIJNUKKST-UHFFFAOYSA-N 5-ethylsulfanyl-2h-tetrazole Chemical compound CCSC=1N=NNN=1 GONFBOIJNUKKST-UHFFFAOYSA-N 0.000 claims description 27
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 26
239000003153 chemical reaction reagent Substances 0.000 claims description 23
WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 23
239000002253 acid Substances 0.000 claims description 19
-1 alkylene glycol Chemical compound 0.000 claims description 12
239000002245 particle Substances 0.000 claims description 12
238000004519 manufacturing process Methods 0.000 claims description 11
239000000047 product Substances 0.000 claims description 11
PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 10
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 9
239000002002 slurry Substances 0.000 claims description 7
DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 6
AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 6
239000000920 calcium hydroxide Substances 0.000 claims description 6
229910001861 calcium hydroxide Inorganic materials 0.000 claims description 6
229920001220 nitrocellulos Polymers 0.000 claims description 5
229920001225 polyester resin Polymers 0.000 claims description 5
239000004645 polyester resin Substances 0.000 claims description 5
239000000020 Nitrocellulose Substances 0.000 claims description 4
WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 claims description 4
238000002156 mixing Methods 0.000 claims description 3
239000002904 solvent Substances 0.000 claims description 3
OWBTYPJTUOEWEK-UHFFFAOYSA-N (-)-(2R,3R)--2,3-butanediol Natural products CC(O)C(C)O OWBTYPJTUOEWEK-UHFFFAOYSA-N 0.000 claims description 2
229910052784 alkaline earth metal Inorganic materials 0.000 claims description 2
150000001342 alkaline earth metals Chemical class 0.000 claims description 2
238000001035 drying Methods 0.000 claims description 2
OWBTYPJTUOEWEK-ZXZARUISSA-N meso-butane-2,3-diol Chemical compound C[C@@H](O)[C@H](C)O OWBTYPJTUOEWEK-ZXZARUISSA-N 0.000 claims description 2
239000003960 organic solvent Substances 0.000 claims description 2
DNIAPMSPPWPWGF-VKHMYHEASA-N (+)-propylene glycol Chemical compound C[C@H](O)CO DNIAPMSPPWPWGF-VKHMYHEASA-N 0.000 claims 1
VCVOSERVUCJNPR-SYDPRGILSA-N (1r,2s)-cyclopentane-1,2-diol Chemical compound O[C@H]1CCC[C@H]1O VCVOSERVUCJNPR-SYDPRGILSA-N 0.000 claims 1
YPFDHNVEDLHUCE-UHFFFAOYSA-N 1,3-propanediol Substances OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 claims 1
SPXWGAHNKXLXAP-UHFFFAOYSA-N 2-methylpentane-1,3-diol Chemical compound CCC(O)C(C)CO SPXWGAHNKXLXAP-UHFFFAOYSA-N 0.000 claims 1
229920000166 polytrimethylene carbonate Polymers 0.000 claims 1
239000012190 activator Substances 0.000 abstract description 9
150000007522 mineralic acids Chemical class 0.000 abstract description 6
239000002585 base Substances 0.000 description 21
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 12
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 9
235000008733 Citrus aurantifolia Nutrition 0.000 description 8
235000011941 Tilia x europaea Nutrition 0.000 description 8
239000004571 lime Substances 0.000 description 8
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
229910002091 carbon monoxide Inorganic materials 0.000 description 6
150000001875 compounds Chemical class 0.000 description 6
239000003502 gasoline Substances 0.000 description 6
238000007689 inspection Methods 0.000 description 6
KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 5
150000001298 alcohols Chemical class 0.000 description 5
230000008901 benefit Effects 0.000 description 5
235000011116 calcium hydroxide Nutrition 0.000 description 5
238000003860 storage Methods 0.000 description 5
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 4
ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 4
230000005484 gravity Effects 0.000 description 4
238000010438 heat treatment Methods 0.000 description 4
229930195733 hydrocarbon Natural products 0.000 description 4
150000002430 hydrocarbons Chemical class 0.000 description 4
239000001257 hydrogen Substances 0.000 description 4
229910052739 hydrogen Inorganic materials 0.000 description 4
239000007787 solid Substances 0.000 description 4
WHRZCXAVMTUTDD-UHFFFAOYSA-N 1h-furo[2,3-d]pyrimidin-2-one Chemical compound N1C(=O)N=C2OC=CC2=C1 WHRZCXAVMTUTDD-UHFFFAOYSA-N 0.000 description 3
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
235000006173 Larrea tridentata Nutrition 0.000 description 3
244000073231 Larrea tridentata Species 0.000 description 3
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
229910052791 calcium Inorganic materials 0.000 description 3
239000011575 calcium Substances 0.000 description 3
239000001569 carbon dioxide Substances 0.000 description 3
229910002092 carbon dioxide Inorganic materials 0.000 description 3
239000007795 chemical reaction product Substances 0.000 description 3
239000012141 concentrate Substances 0.000 description 3
229960002126 creosote Drugs 0.000 description 3
230000002939 deleterious effect Effects 0.000 description 3
235000011187 glycerol Nutrition 0.000 description 3
150000002334 glycols Chemical class 0.000 description 3
239000008187 granular material Substances 0.000 description 3
125000004435 hydrogen atom Chemical class [H]* 0.000 description 3
239000003345 natural gas Substances 0.000 description 3
239000003208 petroleum Substances 0.000 description 3
239000002699 waste material Substances 0.000 description 3
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
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 2
LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
230000003197 catalytic effect Effects 0.000 description 2
239000003245 coal Substances 0.000 description 2
238000001816 cooling Methods 0.000 description 2
230000003247 decreasing effect Effects 0.000 description 2
DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 2
239000000945 filler Substances 0.000 description 2
238000010304 firing Methods 0.000 description 2
238000007667 floating Methods 0.000 description 2
239000008103 glucose Substances 0.000 description 2
230000007062 hydrolysis Effects 0.000 description 2
238000006460 hydrolysis reaction Methods 0.000 description 2
NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
230000001050 lubricating effect Effects 0.000 description 2
239000000463 material Substances 0.000 description 2
229910052751 metal Inorganic materials 0.000 description 2
239000002184 metal Substances 0.000 description 2
229910052757 nitrogen Inorganic materials 0.000 description 2
239000001301 oxygen Substances 0.000 description 2
229910052760 oxygen Inorganic materials 0.000 description 2
230000002035 prolonged effect Effects 0.000 description 2
239000001294 propane Substances 0.000 description 2
238000010926 purge Methods 0.000 description 2
239000002994 raw material Substances 0.000 description 2
239000000376 reactant Substances 0.000 description 2
PUJJEEQZLDDQPG-VFUOTHLCSA-N (3ar,5r,6s,7s,7ar)-2-hydroxy-5-(hydroxymethyl)-2-oxo-5,6,7,7a-tetrahydro-3ah-[1,3,2]dioxaphospholo[4,5-b]pyran-6,7-diol Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@H]2OP(O)(=O)O[C@@H]21 PUJJEEQZLDDQPG-VFUOTHLCSA-N 0.000 description 1
XERGTCWVYOKNAV-UHFFFAOYSA-N 2-methylpentane-1,2-diol Chemical compound CCCC(C)(O)CO XERGTCWVYOKNAV-UHFFFAOYSA-N 0.000 description 1
229910014813 CaC2 Inorganic materials 0.000 description 1
UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
239000004215 Carbon black (E152) Substances 0.000 description 1
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
229920001353 Dextrin Polymers 0.000 description 1
RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
235000019738 Limestone Nutrition 0.000 description 1
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical class O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
VKFBKWXZPKCLJM-UHFFFAOYSA-N [C]=O.[C]=O.[C]=O Chemical compound [C]=O.[C]=O.[C]=O VKFBKWXZPKCLJM-UHFFFAOYSA-N 0.000 description 1
150000007513 acids Chemical class 0.000 description 1
239000003513 alkali Substances 0.000 description 1
229920000180 alkyd Polymers 0.000 description 1
125000002947 alkylene group Chemical group 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
150000001412 amines Chemical class 0.000 description 1
229910021529 ammonia Inorganic materials 0.000 description 1
238000004458 analytical method Methods 0.000 description 1
125000003118 aryl group Chemical group 0.000 description 1
125000004429 atom Chemical group 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 1
230000033228 biological regulation Effects 0.000 description 1
239000001110 calcium chloride Substances 0.000 description 1
229910001628 calcium chloride Inorganic materials 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
229910001567 cementite Inorganic materials 0.000 description 1
229940110456 cocoa butter Drugs 0.000 description 1
235000019868 cocoa butter Nutrition 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
230000001276 controlling effect Effects 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
230000006866 deterioration Effects 0.000 description 1
238000005474 detonation Methods 0.000 description 1
FYGDTMLNYKFZSV-MRCIVHHJSA-N dextrin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)OC1O[C@@H]1[C@@H](CO)OC(O[C@@H]2[C@H](O[C@H](O)[C@H](O)[C@H]2O)CO)[C@H](O)[C@H]1O FYGDTMLNYKFZSV-MRCIVHHJSA-N 0.000 description 1
229960002380 dibutyl phthalate Drugs 0.000 description 1
239000002283 diesel fuel Substances 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000005611 electricity Effects 0.000 description 1
230000008030 elimination Effects 0.000 description 1
238000003379 elimination reaction Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
238000004880 explosion Methods 0.000 description 1
238000005187 foaming Methods 0.000 description 1
ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
231100001261 hazardous Toxicity 0.000 description 1
229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
239000012535 impurity Substances 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
239000001282 iso-butane Substances 0.000 description 1
235000013847 iso-butane Nutrition 0.000 description 1
239000006028 limestone Substances 0.000 description 1
238000005461 lubrication Methods 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
150000001247 metal acetylides Chemical class 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
238000006386 neutralization reaction Methods 0.000 description 1
125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
239000004058 oil shale Substances 0.000 description 1
239000012188 paraffin wax Substances 0.000 description 1
239000013618 particulate matter Substances 0.000 description 1
235000009991 pite Nutrition 0.000 description 1
244000293655 pite Species 0.000 description 1
235000011118 potassium hydroxide Nutrition 0.000 description 1
239000000843 powder Substances 0.000 description 1
239000002244 precipitate Substances 0.000 description 1
230000002028 premature Effects 0.000 description 1
ULWHHBHJGPPBCO-UHFFFAOYSA-N propane-1,1-diol Chemical compound CCC(O)O ULWHHBHJGPPBCO-UHFFFAOYSA-N 0.000 description 1
239000012142 reagent concentrate Substances 0.000 description 1
230000009467 reduction Effects 0.000 description 1
238000007670 refining Methods 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
238000009738 saturating Methods 0.000 description 1
238000007086 side reaction Methods 0.000 description 1
239000010959 steel Substances 0.000 description 1
238000012360 testing method Methods 0.000 description 1
238000005979 thermal decomposition reaction Methods 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10H—PRODUCTION OF ACETYLENE BY WET METHODS
- C10H21/00—Details of acetylene generators; Accessory equipment for, or features of, the wet production of acetylene
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10H—PRODUCTION OF ACETYLENE BY WET METHODS
- C10H15/00—Acetylene gas generators with carbide feed, with or without regulation by the gas pressure

Landscapes

Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Organic Chemistry (AREA)
Lubricants (AREA)

CA000353665A 1979-06-18 1980-06-10 Process for producing an acetylene base fuel gas Expired CA1179138A (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date
US4994879A	1979-06-18	1979-06-18
US49,948		1979-06-18
US14530480A	1980-04-30	1980-04-30
US145,304		1980-04-30

Publications (1)

Publication Number	Publication Date
CA1179138A true CA1179138A (en)	1984-12-11

Family

ID=26727727

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000353665A Expired CA1179138A (en)	1979-06-18	1980-06-10	Process for producing an acetylene base fuel gas

Country Status (12)

Country	Link
EP (1)	EP0021748B1 (2)
AU (1)	AU541763B2 (2)
BR (1)	BR8003766A (2)
CA (1)	CA1179138A (2)
DE (1)	DE3069350D1 (2)
ES (1)	ES8105772A1 (2)
GR (1)	GR68769B (2)
IE (1)	IE51141B1 (2)
IL (1)	IL60346A (2)
MX (1)	MX155550A (2)
PH (1)	PH16563A (2)
PT (1)	PT71409A (2)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ATE13508T1 (de) *	1981-11-16	1985-06-15	Kemgas International	Verfahren zur herstellung eines calciumcarbidproduktes.
CN115651706A (zh) *	2022-10-31	2023-01-31	西安建筑科技大学	一种湿法电石制乙炔联产高比表氢氧化钙及其制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE350928A (2) *
BE498601A (2) *	1949-10-10	1951-02-01

1980
- 1980-06-10 CA CA000353665A patent/CA1179138A/en not_active Expired
- 1980-06-12 AU AU59255/80A patent/AU541763B2/en not_active Ceased
- 1980-06-12 IE IE1217/80A patent/IE51141B1/en not_active IP Right Cessation
- 1980-06-13 DE DE8080301997T patent/DE3069350D1/de not_active Expired
- 1980-06-13 EP EP80301997A patent/EP0021748B1/en not_active Expired
- 1980-06-17 BR BR8003766A patent/BR8003766A/pt unknown
- 1980-06-17 GR GR62225A patent/GR68769B/el unknown
- 1980-06-18 MX MX182818A patent/MX155550A/es unknown
- 1980-06-18 PH PH24158A patent/PH16563A/en unknown
- 1980-06-18 PT PT71409A patent/PT71409A/pt unknown
- 1980-06-18 ES ES493057A patent/ES8105772A1/es not_active Expired
- 1980-06-18 IL IL60346A patent/IL60346A/xx unknown

Also Published As

Publication number	Publication date
ES493057A0 (es)	1981-06-16
IL60346A0 (en)	1980-09-16
EP0021748B1 (en)	1984-10-03
EP0021748A1 (en)	1981-01-07
AU541763B2 (en)	1985-01-17
IE51141B1 (en)	1986-10-15
AU5925580A (en)	1981-01-08
IL60346A (en)	1983-09-30
DE3069350D1 (en)	1984-11-08
PT71409A (en)	1980-07-01
ES8105772A1 (es)	1981-06-16
IE801217L (en)	1980-12-18
MX155550A (es)	1988-03-25
BR8003766A (pt)	1981-01-13
PH16563A (en)	1983-11-18
GR68769B (2)	1982-02-17

Legal Events

Date	Code	Title	Description
2001-12-11	MKEX	Expiry

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