CN102746878B - Catalytic reforming method - Google Patents
Catalytic reforming method Download PDFInfo
- Publication number
- CN102746878B CN102746878B CN201210272510.5A CN201210272510A CN102746878B CN 102746878 B CN102746878 B CN 102746878B CN 201210272510 A CN201210272510 A CN 201210272510A CN 102746878 B CN102746878 B CN 102746878B
- Authority
- CN
- China
- Prior art keywords
- reforming
- equal
- hso
- less
- bvim
- 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 - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000001833 catalytic reforming Methods 0.000 title claims abstract description 17
- 238000002407 reforming Methods 0.000 claims abstract description 54
- 239000002184 metal Substances 0.000 claims abstract description 16
- 238000006243 chemical reaction Methods 0.000 claims abstract description 13
- 238000003756 stirring Methods 0.000 claims abstract description 12
- 238000005984 hydrogenation reaction Methods 0.000 claims abstract description 10
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 18
- 239000003054 catalyst Substances 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- 229960000935 dehydrated alcohol Drugs 0.000 claims description 6
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 238000010992 reflux Methods 0.000 claims description 3
- 239000011973 solid acid Substances 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000006057 reforming reaction Methods 0.000 abstract description 5
- 238000005504 petroleum refining Methods 0.000 abstract description 3
- 230000003197 catalytic effect Effects 0.000 abstract description 2
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000002608 ionic liquid Substances 0.000 abstract 1
- 239000000047 product Substances 0.000 description 8
- 239000003208 petroleum Substances 0.000 description 6
- 238000007670 refining Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000003915 liquefied petroleum gas Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Catalysts (AREA)
Abstract
The invention discloses a catalytic reforming method. The method comprises the steps of mixing a Pt-[HSO3-BVIM]HSO4SiO2 metal nano particle-ionic liquid type catalytic agent and a hydrogenation oil product in a mass ratio of 0.1:100-50:100, then stirring at the speed of no less than 1000r/min, controlling the reforming speed to be in a range between no less than 160 DEG C and no more than 350 DEG C, and controlling the reforming pressure to be in a range between no less than 0.8Mpa and no more than 2Mpa to perform the catalytic reforming. According to the method, the catalytic reforming reaction is achieved under the condition of a low temperature, so that the energy consumption of the reforming reaction is reduced, and the production cost of petroleum refining is reduced; besides, the catalytic reforming reaction is achieved under the condition of a low pressure, the requirements of the reforming reaction for the safety of a production system devices are reduced, and the device cost of a petroleum refining production system is reduced.
Description
Technical field
The present invention relates to a kind of catalystic reforming method for refining of petroleum production technique.
Background technology
Catalytic reforming is under the condition having catalyst action, the hydrocarbon molecules structure in gasoline fraction is rearranged into the process of new molecular structure, is one of most important Technology in petroleum refining process.Catalytic reforming under heating, hydrogen pressure and catalyzer existent condition, the stop bracket gasoline (reformed gasoline) light gasoline fraction of crude distillation gained (or petroleum naphtha) being transformed into be rich in aromatic hydrocarbons, and by-product liquefied petroleum gas (LPG) and hydrogen.
Existing catalytic reforming adopts Ni class packed catalyst Raschig ring, and be loaded in reaction tower, belong to High Temperature High Pressure catalytic reforming, its temperature is more than 350 DEG C, and pressure is at more than 2Mpa.Due to the production cost mainly energy consumption cost of reforming reaction, existing catalytic reforming reaction temperature is high, pressure large, causes catalytic reforming reaction energy consumption high, improves the production cost of refining of petroleum; Meanwhile, due to reaction very exothermic, temperature of reaction is high, and pressure is large, very high to production system safety equipment requirement, improves the equipment cost of refining of petroleum production system.Its basic reason is, the catalytic activity of existing reforming catalyst can not be played completely, thus cannot reduce temperature of reaction and the pressure of catalytic reforming.
In the past between 30 years, catalytic reforming technology there is no improvement.
Summary of the invention
The technical problem to be solved in the present invention is, provides a kind of catalystic reforming method, overcomes the defect that energy consumption is high, production system equipment cost is high that prior art exists.
The technical solution adopted for the present invention to solve the technical problems is: provide a kind of catalystic reforming method, it is characterized in that, comprise the steps:
S1, by Pt-[HSO
3-bvim] HSO
4/ SiO
2metal nanoparticle-ion liquid type catalyzer and hydrogenation oil product in mass ratio 0.1:100 ~ 50:100 mix;
S2, to stir with the speed being more than or equal to 1000r/min, control reforming temperature being more than or equal to 160 DEG C, being less than or equal within the scope of 350 DEG C, controlling reforming pressure being more than or equal to 0.8Mpa, being less than or equal within the scope of 2Mpa and carrying out catalytic reforming, obtain reformate;
Wherein, Pt-[HSO
3-bvim] HSO
4/ SiO
2metal nanoparticle-ion liquid type method for preparing catalyst is as follows: in reaction vessel, add [HSO continuously
3-bvim] HSO
4/ SiO
2solid acid catalyst, H
2ptCl
6the aqueous solution, dehydrated alcohol, react 3h under reflux, then leaves standstill 21h, centrifugal except desolventizing, after fully washing, at 80 DEG C, is dried to constant weight, obtains Pt-[HSO with dehydrated alcohol
3-bvim] HSO
4/ SiO
2metal nanoparticle-ion liquid type catalyzer.
In catalystic reforming method of the present invention, described stirring velocity is for being more than or equal to 1000r/min, being less than or equal to 1500r/min.
In catalystic reforming method of the present invention, described reforming temperature is for being more than or equal to 180 DEG C, being less than or equal to 200 DEG C.
In catalystic reforming method of the present invention, described reforming pressure is for being more than or equal to 0.9Mpa, being less than or equal to 1.0Mpa.
Implement catalystic reforming method of the present invention, compared with the prior art, its beneficial effect is:
1. under lower temperature condition, achieve completing of catalytic reforming reaction, thus reduce reforming reaction energy consumption, reduce the production cost of refining of petroleum;
2. under power condition at low pressure, achieve completing of catalytic reforming reaction, thus reduce the requirement of reforming reaction to production system device security, reduce the equipment cost of refining of petroleum production system.
Accompanying drawing explanation
Fig. 1 is the schema of catalystic reforming method of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
As shown in Figure 1, as follows at catalystic reforming method of the present invention:
First, by Pt-[HSO
3-bvim] HSO
4/ SiO
2metal nanoparticle-ion liquid type catalyzer and hydrogenation oil product in mass ratio 0.1:100 ~ 50:100 mix.
Then, stir with the speed being more than or equal to 1000r/min, and control reforming temperature 160 DEG C≤T≤350 DEG C, control reforming pressure 0.8Mpa≤P≤2Mpa, carry out Reforming catalyst, obtain reformate.
Wherein, Pt-[HSO
3-bvim] HSO
4/ SiO
2metal nanoparticle-ion liquid type catalyzer can obtain as follows:
[HSO is added continuously in reaction vessel
3-bvim] HSO
4/ SiO
2solid acid catalyst, H
2ptCl
6the aqueous solution, dehydrated alcohol, react 3h under reflux, then leaves standstill 21h, centrifugal except desolventizing, after fully washing, at 80 DEG C, is dried to constant weight, namely obtains Pt-[HSO with dehydrated alcohol
3-bvim] HSO
4/ SiO
2metal nanoparticle-ion liquid type catalyzer.
Embodiment one
First by Pt-[HSO
3-bvim] HSO
4/ SiO
2metal nanoparticle-ion liquid type catalyzer and hydrogenation oil product in mass ratio 0.1:100 mix.
Then, stir with the speed of 1000r/min, and to control reforming temperature T be 160 DEG C, controlling reforming pressure P is 0.8Mpa, carries out Reforming catalyst, obtains reformate.
Embodiment two
First by Pt-[HSO
3-bvim] HSO
4/ SiO
2metal nanoparticle-ion liquid type catalyzer and hydrogenation oil product in mass ratio 10:100 mix.
Then, stir with the speed of 1200r/min, and to control reforming temperature T be 180 DEG C, controlling reforming pressure P is 0.9Mpa, carries out Reforming catalyst, obtains reformate.
Embodiment three
First by Pt-[HSO
3-bvim] HSO
4/ SiO
2metal nanoparticle-ion liquid type catalyzer and hydrogenation oil product in mass ratio 20:100 mix.
Then, stir with the speed of 1300r/min, and to control reforming temperature T be 200 DEG C, controlling reforming pressure P is 0.1Mpa, carries out Reforming catalyst, obtains reformate.
Embodiment four
First by Pt-[HSO
3-bvim] HSO
4/ SiO
2metal nanoparticle-ion liquid type catalyzer and hydrogenation oil product in mass ratio 30:100 mix.
Then, stir with the speed of 1500r/min, and to control reforming temperature T be 250 DEG C, controlling reforming pressure P is 1.5Mpa, carries out Reforming catalyst, obtains reformate.
Embodiment five
First by Pt-[HSO
3-bvim] HSO
4/ SiO
2metal nanoparticle-ion liquid type catalyzer and hydrogenation oil product in mass ratio 40:100 mix.
Then, stir with the speed of 1600r/min, and to control reforming temperature T be 300 DEG C, controlling reforming pressure P is 1.8Mpa, carries out Reforming catalyst, obtains reformate.
Embodiment six
First by Pt-[HSO
3-bvim] HSO
4/ SiO
2metal nanoparticle-ion liquid type catalyzer and hydrogenation oil product in mass ratio 50:100 mix.
Then, stir with the speed of 1800r/min, and to control reforming temperature T be 350 DEG C, controlling reforming pressure P is 2.0Mpa, carries out Reforming catalyst, obtains reformate.
In above-described embodiment, the cooperation of reforming temperature and reforming pressure can adjust change.Such as, when control reforming temperature T is 200 DEG C, reforming pressure controls, at 0.8Mpa≤P≤2Mpa, all can realize the object of the invention; When control reforming pressure P is 1.0Mpa, reforming temperature controls, 160 DEG C≤T≤350 DEG C, all can realize the object of the invention.
Claims (5)
1. a catalystic reforming method, is characterized in that, comprises the steps:
S1, by Pt-[HSO
3-bvim] HSO
4/ SiO
2metal nanoparticle-ion liquid type catalyzer and hydrogenation oil product in mass ratio 0.1:100 ~ 50:100 mix;
S2, to stir with the speed being more than or equal to 1000r/min, control reforming temperature being more than or equal to 160 DEG C, being less than or equal within the scope of 350 DEG C, controlling reforming pressure being more than or equal to 0.8Mpa, being less than or equal within the scope of 2Mpa and carrying out catalytic reforming, obtain reformate;
Wherein, Pt-[HSO
3-bvim] HSO
4/ SiO
2metal nanoparticle-ion liquid type method for preparing catalyst is as follows: in reaction vessel, add [HSO continuously
3-bvim] HSO
4/ SiO
2solid acid catalyst, H
2ptCl
6the aqueous solution, dehydrated alcohol, react 3h under reflux, then leaves standstill 21h, centrifugal except desolventizing, after fully washing, at 80 DEG C, is dried to constant weight, obtains Pt-[HSO with dehydrated alcohol
3-bvim] HSO
4/ SiO
2metal nanoparticle-ion liquid type catalyzer.
2. catalystic reforming method as claimed in claim 1, it is characterized in that, described stirring velocity is for being more than or equal to 1000r/min, being less than or equal to 1500r/min.
3. catalystic reforming method as claimed in claim 1 or 2, it is characterized in that, described reforming temperature is for being more than or equal to 180 DEG C, being less than or equal to 200 DEG C.
4. catalystic reforming method as claimed in claim 1 or 2, it is characterized in that, described reforming pressure is for being more than or equal to 0.9Mpa, being less than or equal to 1.0Mpa.
5. catalystic reforming method as claimed in claim 3, it is characterized in that, described reforming pressure is for being more than or equal to 0.9Mpa, being less than or equal to 1.0Mpa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210272510.5A CN102746878B (en) | 2012-08-02 | 2012-08-02 | Catalytic reforming method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210272510.5A CN102746878B (en) | 2012-08-02 | 2012-08-02 | Catalytic reforming method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102746878A CN102746878A (en) | 2012-10-24 |
| CN102746878B true CN102746878B (en) | 2015-07-15 |
Family
ID=47027378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210272510.5A Expired - Fee Related CN102746878B (en) | 2012-08-02 | 2012-08-02 | Catalytic reforming method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102746878B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101391228A (en) * | 2008-11-05 | 2009-03-25 | 河北工业大学 | A kind of supported bifunctional catalyst and its preparation method and application |
| CN101397273A (en) * | 2008-11-05 | 2009-04-01 | 河北工业大学 | 1-vinyl-3-sulfobutyl imidazole bisulfate and preparation method thereof |
| CN102102036A (en) * | 2009-12-22 | 2011-06-22 | 北京金伟晖工程技术有限公司 | Catalytic reforming method capable of increasing arene yield |
| CN102352265A (en) * | 2011-07-08 | 2012-02-15 | 中国石油天然气股份有限公司 | A method for producing catalytic reforming feedstock |
| CN102492462A (en) * | 2011-11-23 | 2012-06-13 | 抚顺仁和生物燃料化工科技开发有限公司 | Ionic liquid-solid superacid catalysis light hydrocarbon isomerization method |
-
2012
- 2012-08-02 CN CN201210272510.5A patent/CN102746878B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101391228A (en) * | 2008-11-05 | 2009-03-25 | 河北工业大学 | A kind of supported bifunctional catalyst and its preparation method and application |
| CN101397273A (en) * | 2008-11-05 | 2009-04-01 | 河北工业大学 | 1-vinyl-3-sulfobutyl imidazole bisulfate and preparation method thereof |
| CN102102036A (en) * | 2009-12-22 | 2011-06-22 | 北京金伟晖工程技术有限公司 | Catalytic reforming method capable of increasing arene yield |
| CN102352265A (en) * | 2011-07-08 | 2012-02-15 | 中国石油天然气股份有限公司 | A method for producing catalytic reforming feedstock |
| CN102492462A (en) * | 2011-11-23 | 2012-06-13 | 抚顺仁和生物燃料化工科技开发有限公司 | Ionic liquid-solid superacid catalysis light hydrocarbon isomerization method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102746878A (en) | 2012-10-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102416327B (en) | Reduction method of copper zinc catalyst for hydrogen production by methanol steam reforming | |
| CN106966884B (en) | A kind of method for preparing anthraquinone by anthracene oxidation | |
| CN101327443A (en) | Molecular sieve catalyst, preparation method and application in ethanol dehydration to prepare ethylene | |
| CN103113187A (en) | Method for producing ethanol and coproducing ethyl acetate with acetic acid | |
| CN108726502A (en) | Reduce method, desulfurizing petrol coke equipment and the petroleum coke of petroleum coke sulfur content | |
| CN103626633A (en) | Method for promoting solid catalyst to depolymerize cellulose | |
| CN109265305A (en) | A method of cracking nine low temperature hydrogenation preparing cyclopentane of carbon | |
| CN102746878B (en) | Catalytic reforming method | |
| CN104560135A (en) | Hydrogenation method of reformed oil | |
| CN102247875A (en) | Preparation method of heteropoly acid / alumina mesoporous composite material | |
| CN103102870B (en) | A kind of phase change material and take natural acid as the preparation method of raw material | |
| CN104591951B (en) | A kind of method of preparing cyclohexane by hydrogenating benzene | |
| CN102757298B (en) | Method for preparing cyclohexane by benzene hydrogenation | |
| CN116768699A (en) | A kind of preparation method of allyl alcohol | |
| CN103992198B (en) | A kind of take coke-oven gas as the technique of raw material production benzene | |
| CN202590752U (en) | Synthesis reactor of gasoline made from dimethyl ether | |
| CN104513679A (en) | New technology for preparing natural gas through coke-oven gas methanation | |
| CN102911003B (en) | Method for removing thiophenic sulfur from coking benzene | |
| CN102476055A (en) | Catalyst for preparing fuel oil from coal tar and production process | |
| CN102746879A (en) | Catalytic hydrogenation method | |
| CN110420614A (en) | A kind of multiphase flow process intensification reactor | |
| CN106608782B (en) | Utilization method of light product of preparing aromatic hydrocarbon from methanol | |
| CN104818009A (en) | Preparation method of viscous oil hydrothermal cracking catalysis viscosity reducer having double structures of hydrogen supply and metal catalysis center | |
| CN103864560B (en) | Method for preparing cyclohexane by benzene hydrogenation | |
| CN102925211A (en) | Method for lightening MTG (Methanol to Gasoline) heavy aromatics |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 |