SU403715A1 - METHOD OF CATALYTIC HYDROCEDSENERATION OF HYDROCARBONS - Google Patents
METHOD OF CATALYTIC HYDROCEDSENERATION OF HYDROCARBONSInfo
- Publication number
- SU403715A1 SU403715A1 SU1446452A SU1446452A SU403715A1 SU 403715 A1 SU403715 A1 SU 403715A1 SU 1446452 A SU1446452 A SU 1446452A SU 1446452 A SU1446452 A SU 1446452A SU 403715 A1 SU403715 A1 SU 403715A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- hydrocarbons
- catalytic
- catalyst
- hydrocedseneration
- hydrogen
- Prior art date
Links
- 238000000034 method Methods 0.000 title description 11
- 230000003197 catalytic effect Effects 0.000 title description 3
- 229930195733 hydrocarbon Natural products 0.000 title description 3
- 150000002430 hydrocarbons Chemical class 0.000 title description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 8
- 239000003054 catalyst Substances 0.000 description 8
- 229910052739 hydrogen Inorganic materials 0.000 description 8
- 239000001257 hydrogen Substances 0.000 description 8
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 6
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000011787 zinc oxide Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229930192474 thiophene Natural products 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
Landscapes
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Catalysts (AREA)
Description
1one
Изобретение относитс к нефтехимической и химической промышленности и может быть использовано при производстве жидких топлив и ароматических углеводородов.The invention relates to the petrochemical and chemical industries and can be used in the production of liquid fuels and aromatic hydrocarbons.
Известно большое количество процессов гидрообессеривани и, в частности, обессеривание бензола над сер1П1Стым молибденом. Этот процесс осуш;ествл етс при давлении не менее 18-20 ат. и температуре около 400°С, что усложн ет его технологическое и конструктивное оформление.A large number of hydrodesulfurization processes are known, in particular, the desulfurization of benzene over sulfur Pb molybdenum. This process is dried; it is maintained at a pressure of at least 18-20 at. and a temperature of about 400 ° C, which complicates its technological and structural design.
Ио предлагаемому способу каталитического гидрообессеривани углеводородов, с целью повышеии процесса, его провод т в присутствии катализатора, состо щего из 90- 95 вес. % окиси цинка и 5-10 вес. %; кроме того, процесс ведут при температуре выше 530°С и давлении водорода 1,1 кг/см.According to the proposed method for the catalytic hydrodesulfurization of hydrocarbons, in order to enhance the process, it is carried out in the presence of a catalyst consisting of 90-95 wt. % zinc oxide and 5-10 weight. %; in addition, the process is carried out at temperatures above 530 ° C and a hydrogen pressure of 1.1 kg / cm.
Катализатор может быть получен осаждеиием аммиаком из водного раствора соли гидрата окиси железа на окись цинка с последующей прокалкой полученной смеси при 600-650°С. Дл перевода в рабочую форму катализатор восстанавливают водородом или водородсодержащим газом (содержание водорода не менее 40%) при 550-630°С.The catalyst can be obtained by precipitating ammonia from an aqueous solution of a salt of iron oxide hydrate on zinc oxide, followed by calcining the mixture at 600-650 ° C. For conversion into working form, the catalyst is reduced with hydrogen or a hydrogen-containing gas (hydrogen content not less than 40%) at 550-630 ° C.
Пример. Опыты проводили на модельной смеси, состо щей из 90% бензола и 10% тиофена , на микрореакторе, скомпонованном с хроматографом УХ-2. Ниже приведены данные , иллюстрирующие разложение тиофена вExample. The experiments were carried out on a model mixture consisting of 90% benzene and 10% thiophene, on a microreactor assembled with an UX-2 chromatograph. Below are data illustrating the decomposition of thiophene in
зависимости от темиературы процесса при условном времени контакта около 0,8 сек и давлении водорода 1,1 «г/см.depending on the process temperature at a conditional contact time of about 0.8 seconds and a hydrogen pressure of 1.1 "g / cm.
При температуре выще 530°С катализатор. может работать длительное врем без потери активности. При температуре ниже 530°С активность катализатора начинает снижатьс 30 после пропускани 3-4 объемов смеси 90% бензола и 10% тиофеиа. При нагреве катализатора до 570-600°С в атмосфере водорода активность его полностью восстанавливаетс . 3 При обессеривании высококип щих фракций закохсованный катализатор может быть регенерирован продувкой воздухом при 650-700°С с последующим восстановлением водородом. г-1 5 Предмет изобретени 1. Способ каталитического гидрообессериваПИЯ углеводородов при повыщенной темпера4 туре, отличающийс тем, что, с целые упрощени процесса, последний осуществл ют в присутствии катализатора, состо щего из 90-95 вес. % окиси цинка и 5-10 вес. % железа . g. Способ по п. 1, отличающийс тем, что процесс ведут при температуре выше 530°С и давлении водорода 1,1 кг/см.At a temperature above 530 ° C, the catalyst. can work for a long time without loss of activity. At temperatures below 530 ° C, the activity of the catalyst begins to decrease 30 after passing 3-4 volumes of a mixture of 90% benzene and 10% thiofia. When the catalyst is heated to 570-600 ° C in a hydrogen atmosphere, its activity is fully restored. 3 When desulfurizing high-boiling fractions, the coked catalyst can be regenerated by blowing air at 650–700 ° C, followed by reduction with hydrogen. g-1 5 Subject of the invention 1. A method for catalytic hydrodesorption of hydrocarbons at elevated temperatures, characterized in that, with the simplifications of the process, the latter is carried out in the presence of a catalyst consisting of 90-95 wt. % zinc oxide and 5-10 weight. % iron. g. A method according to claim 1, characterized in that the process is carried out at a temperature above 530 ° C and a hydrogen pressure of 1.1 kg / cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU1446452A SU403715A1 (en) | 1970-06-15 | 1970-06-15 | METHOD OF CATALYTIC HYDROCEDSENERATION OF HYDROCARBONS |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU1446452A SU403715A1 (en) | 1970-06-15 | 1970-06-15 | METHOD OF CATALYTIC HYDROCEDSENERATION OF HYDROCARBONS |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU403715A1 true SU403715A1 (en) | 1973-10-26 |
Family
ID=20453767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU1446452A SU403715A1 (en) | 1970-06-15 | 1970-06-15 | METHOD OF CATALYTIC HYDROCEDSENERATION OF HYDROCARBONS |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU403715A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2500791C2 (en) * | 2008-10-10 | 2013-12-10 | Ифп | Use of solid substance based on zinc ferrite in method of fine desulphurisation of oxygen-containing raw stock |
-
1970
- 1970-06-15 SU SU1446452A patent/SU403715A1/en active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2500791C2 (en) * | 2008-10-10 | 2013-12-10 | Ифп | Use of solid substance based on zinc ferrite in method of fine desulphurisation of oxygen-containing raw stock |
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