RU95122383A - CATALYSTS ON CARRIERS FOR CONVERSION OF METHANE OR PURIFIED NATURAL GAS, THEIR RECEIVING AND METHOD OF OBTAINING ETHYLENE USING THESE CATALYSTS - Google Patents

CATALYSTS ON CARRIERS FOR CONVERSION OF METHANE OR PURIFIED NATURAL GAS, THEIR RECEIVING AND METHOD OF OBTAINING ETHYLENE USING THESE CATALYSTS

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Publication number
RU95122383A
RU95122383A RU95122383/04A RU95122383A RU95122383A RU 95122383 A RU95122383 A RU 95122383A RU 95122383/04 A RU95122383/04 A RU 95122383/04A RU 95122383 A RU95122383 A RU 95122383A RU 95122383 A RU95122383 A RU 95122383A
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RU
Russia
Prior art keywords
methane
natural gas
pph
purified natural
catalysts
Prior art date
Application number
RU95122383/04A
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Russian (ru)
Other versions
RU2106909C1 (en
Inventor
Чул Парк Дае
Квон Ан. Пиунг
Original Assignee
Кореа Рисеч Инститьют оф Кемикэл Текнолоджи
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Priority claimed from KR1019930008926A external-priority patent/KR960005496B1/en
Application filed by Кореа Рисеч Инститьют оф Кемикэл Текнолоджи filed Critical Кореа Рисеч Инститьют оф Кемикэл Текнолоджи
Publication of RU95122383A publication Critical patent/RU95122383A/en
Application granted granted Critical
Publication of RU2106909C1 publication Critical patent/RU2106909C1/en

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Claims (7)

1. Катализаторы на носителе следующей общей формулы (I) для получения этилена путем конверсии метана или очищенного природного газа:
Ma'/S,
где M означает соединение, выбранное из группы RuCl2(PPh3)3, RuCl2(CO)2 (PPh3)2, Ru3(CO)1 2, RhCl(CO)(PPh3)2, IrCl(CO)(PPh3)2, Pd(PPh3)4, Pt(PPh3)4, RuCl3 • xH2O, RhCl3 • xH2O, IrCl3 • xH2O; PdCl2 • xH2O, H2PtCl6 • xH2O, S означает неорганический носитель, выбранный из α- Al2O3, γ- - Al2O3, SiO2 - Al2O3, Y - цеолит, MgO и TiO2, a' означает весовое процентное содержание металла в катализаторе, изменяющееся от 0,25 до 5 мас.%.1. Catalysts on a carrier of the following general formula (I) for producing ethylene by converting methane or purified natural gas:
Ma '/ S,
where M means a compound selected from the group RuCl 2 (PPh 3 ) 3 , RuCl 2 (CO) 2 (PPh 3 ) 2 , Ru 3 (CO) 1 2 , RhCl (CO) (PPh 3 ) 2 , IrCl (CO) (PPh 3 ) 2 , Pd (PPh 3 ) 4 , Pt (PPh 3 ) 4 , RuCl 3 • xH 2 O, RhCl 3 • xH 2 O, IrCl 3 • xH 2 O; PdCl 2 • xH 2 O, H 2 PtCl 6 • xH 2 O, S means an inorganic carrier selected from α- Al 2 O 3 , γ- - Al 2 O 3 , SiO 2 - Al 2 O 3 , Y - zeolite, MgO and TiO 2 , a 'means the weight percentage of metal in the catalyst, varying from 0.25 to 5 wt.%. 2. Способ получения катализаторов на носителе следующей формулы Ma'/S, где значения M, S и a' приведены в п.1 для получения этилена путем конверсии метана или очищенного природного газа, который включает добавление M и S в один растворитель или в смесь растворителей, такую, как дихлорметан и ацетон и т.д., и перемешивание при нагревании с обратным холодильником этой суспензии при температуре от примерно 30 до 250oC, последующее упаривание растворителя дистилляцией при пониженном давлении и сушку остатка под вакуумом.2. A method of producing supported catalysts of the following formula Ma ′ / S, where the values of M, S and a ′ are given in claim 1 for producing ethylene by converting methane or purified natural gas, which includes adding M and S to one solvent or to a mixture solvents such as dichloromethane and acetone, etc., and stirring with reflux this suspension at a temperature of from about 30 to 250 o C, followed by evaporation of the solvent by distillation under reduced pressure and drying the residue under vacuum. 3. Способ по п. 2, в котором суспензию перемешивают при нагревании с обратным холодильником при 40 - 150oC.3. The method according to p. 2, in which the suspension is stirred while heating under reflux at 40 - 150 o C. 4. Способ получения этилена, отличающийся тем, что метан или очищенный природный газ и азот реагирует в присутствии катализатора формулы (I) Ma'/S при температуре от примерно 670 до 850oС и под давлением 1 - 5 атм, где значения M, S и a' приведены в п.1.4. A method of producing ethylene, characterized in that methane or purified natural gas and nitrogen react in the presence of a catalyst of formula (I) Ma '/ S at a temperature of from about 670 to 850 o C and under a pressure of 1 to 5 atm, where the values are M, S and a 'are given in paragraph 1. 5. Способ по п.4, в котором метан или очищенный природный газ реагирует при температуре от примерно 710 до 810oС при нормальном давлении (примерно 1 атм).5. The method according to claim 4, in which methane or purified natural gas reacts at a temperature of from about 710 to 810 o C at normal pressure (about 1 atm). 6. Способ по п.4 или 5, в котором отношение азота к метану или очищенному природному газу при разбавлении равно 1 - 6, предпочтительно 1 - 3 в расчете на метан, и объемная скорость исходного газа составляет 75 - 1200 ч- 1, предпочтительно 150 - 600 ч- 1.6. The method according to claim 4 or 5, in which the ratio of nitrogen to methane or purified natural gas when diluted is 1 to 6, preferably 1 to 3, calculated on methane, and the bulk velocity of the source gas is 75 to 1200 h , 1 , preferably 150 - 600 h - 1 . 7. Способ по п.4 или 5, в котором концентрация катализатора равна 5 мас. % или менее, предпочтительно 1 - 3 мас.%. 7. The method according to claim 4 or 5, in which the concentration of the catalyst is equal to 5 wt. % or less, preferably 1 to 3 wt.%.
RU95122383/04A 1993-05-22 1994-05-21 Catalysts on carriers for methane or purified natural gas conversion, preparation thereof, and method of ethylene production on these catalysts RU2106909C1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1019930008926A KR960005496B1 (en) 1993-05-22 1993-05-22 New catalyst for conversion methane or refined natural gas, its preparation and the process for producing ethylene by its use
KR1993-8926 1993-05-22
PCT/KR1994/000053 WO1994027722A1 (en) 1993-05-22 1994-05-21 New method and supported catalysts for converting c1-c4 hydrocarbons to c2-olefinic hydrocarbons

Publications (2)

Publication Number Publication Date
RU95122383A true RU95122383A (en) 1997-11-27
RU2106909C1 RU2106909C1 (en) 1998-03-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU95122383/04A RU2106909C1 (en) 1993-05-22 1994-05-21 Catalysts on carriers for methane or purified natural gas conversion, preparation thereof, and method of ethylene production on these catalysts

Country Status (7)

Country Link
US (1) US5883038A (en)
JP (1) JP2724519B2 (en)
KR (1) KR960005496B1 (en)
CN (1) CN1054317C (en)
AU (1) AU6761394A (en)
RU (1) RU2106909C1 (en)
WO (1) WO1994027722A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7345007B2 (en) * 2002-06-24 2008-03-18 Tanaka Kikinzoku Kogyo K.K. Catalyst for selective oxidation of carbon monoxide in reformed gas
CA2427722C (en) 2003-04-29 2007-11-13 Ebrahim Bagherzadeh Preparation of catalyst and use for high yield conversion of methane to ethylene
US20070184974A1 (en) * 2006-02-06 2007-08-09 Bates Stephen C High temperature metal-on-oxide-ceramic catalysts
US8394861B2 (en) 2007-06-27 2013-03-12 Hrd Corporation Gasification of carbonaceous materials and gas to liquid processes
US8026403B2 (en) * 2007-06-27 2011-09-27 H R D Corporation System and process for production of liquid product from light gas
US20160214912A1 (en) * 2014-07-18 2016-07-28 Scott F. Mitchell Hydrogen abstraction from alkanes using hydrogen storage materials
TWI537347B (en) 2015-04-02 2016-06-11 綠點高新科技股份有限公司 A sheath-core type catalyst for catalytic ink
US10472303B2 (en) * 2017-08-30 2019-11-12 Uchicago Argonne, Llc Alkane activation with single and bi-metallic catalysts

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3981825A (en) * 1974-06-07 1976-09-21 Mobil Oil Corporation Hydrocarbon conversion catalyst
BR8506608A (en) * 1984-04-16 1986-04-15 Atlantic Richfield Co HYDROCARBON CONVERSION PROCESS
US5077446A (en) * 1985-03-19 1991-12-31 Phillips Petroleum Company Methane conversion
US5105053A (en) * 1989-06-26 1992-04-14 Exxon Research And Engineering Company High surface area oxide compositions with a pyrochlore structure, methods for their preparation, and conversion processes utilizing same

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