CN106268836A - A kind of petroleum hydrocarbon hydrogen manufacturing pre-converting catalyst with superior low temperature reproducibility - Google Patents
A kind of petroleum hydrocarbon hydrogen manufacturing pre-converting catalyst with superior low temperature reproducibility Download PDFInfo
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- CN106268836A CN106268836A CN201610555273.1A CN201610555273A CN106268836A CN 106268836 A CN106268836 A CN 106268836A CN 201610555273 A CN201610555273 A CN 201610555273A CN 106268836 A CN106268836 A CN 106268836A
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- Prior art keywords
- catalyst
- prepared
- petroleum hydrocarbon
- active component
- hydrogen manufacturing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/83—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with rare earths or actinides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0201—Impregnation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/34—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation
- B01J37/341—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation making use of electric or magnetic fields, wave energy or particle radiation
- B01J37/343—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation making use of electric or magnetic fields, wave energy or particle radiation of ultrasonic wave energy
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/34—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation
- B01J37/341—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation making use of electric or magnetic fields, wave energy or particle radiation
- B01J37/344—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation making use of electric or magnetic fields, wave energy or particle radiation of electromagnetic wave energy
- B01J37/346—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation making use of electric or magnetic fields, wave energy or particle radiation of electromagnetic wave energy of microwave energy
Abstract
The invention discloses a kind of petroleum hydrocarbon hydrogen manufacturing pre-converting catalyst with superior low temperature reproducibility, relate to catalyst preparation technical field, concrete preparation process is: prepared by (1) carrier, (2) active component solution is prepared, prepared by (3) catalyst.The present invention made petroleum hydrocarbon hydrogen manufacturing pre-converting catalyst has the advantages that preparation cost is low, mechanical strength is good, and active component load factor on carrier is high, reaches more than 15%；And having the low-temperature reduction of excellence, enable petroleum hydrocarbon hydrogen manufacturing pre-inversion reaction to react at 350 450 DEG C, carbon accumulation resisting ability is strong simultaneously, pre-inversion outlet C2+ content is low.
Description
Technical field:
The present invention relates to catalyst preparation technical field, be specifically related to a kind of petroleum hydrocarbon system with superior low temperature reproducibility
Hydrogen pre-converting catalyst.
Background technology:
Hydrocarbon steam conversion technique is the process for making hydrogen that oil refining enterprise is commonly used the most both at home and abroad, along with device for producing hydrogen saves
What energy consumption reduction required improves constantly and the progress of process for making hydrogen technology, and hydro carbons pre reforming technology is used by increasing device,
Pre reforming technology has reduction reburner load, optimizes and stable conversion furnace operating, the raising device thermal efficiency, reduction plant construction
The plurality of advantages such as investment.The selection of catalyst is the key of petroleum hydrocarbon hydrogen manufacturing pre-inversion, and the most ripe pre-inversion is urged
Agent such as CN-14, G1-80, CRG-F, RKNGR type pre-converting catalyst also exists that low temperature active is poor, stability the most in various degree
The problems such as difference and reactor outlet C2+ content height, therefore need exploitation nonpetroleum hydrocarbon hydrogen manufacturing pre-converting catalyst badly.
Summary of the invention:
The technical problem to be solved be to provide a kind of preparation cost low, can repeatedly recovery and have excellent
The petroleum hydrocarbon hydrogen manufacturing pre-converting catalyst of different low-temperature reduction.
The technical problem to be solved uses following technical scheme to realize:
A kind of petroleum hydrocarbon hydrogen manufacturing pre-converting catalyst with superior low temperature reproducibility, concrete preparation process is:
(1) prepared by carrier: by weight 3:1, hollow ceramic ball and nano aluminium oxide are added the ethanol of 3-5 times of gross weight
In, fully dispersed after under microwave frequency 2450MHz, power 700W microwave treatment 10min, then slowly dry at 40-50 DEG C
Dry, gained solid again through power 22kW, rotating speed 720r/min ball mill ball milling 2-3h, finally prior to 550-600 DEG C at roasting 2h,
At 1100-1200 DEG C, roasting 1h, obtains carrier；
(2) active component solution preparation: titanium dioxide, nickel and lanthana are added mass concentration by weight 2:1:0.2
In 20% diluted nitric acid aqueous solution, it is heated to reflux state under stirring and makes it be completely dissolved, then naturally cool to 55-65 DEG C of insulation
1h, finally continues to naturally cool to room temperature, obtains active component solution；
(3) prepared by catalyst: add prepared carrier, prior to microwave frequency in above-mentioned made active component solution
Microwave treatment 5min under 2450MHz, power 700W, supersound process 30min under supersonic frequency 40kHz, power 50W, process
At 0-5 DEG C, stand 3h after end, then proceed to make under room temperature mixture clear-cutting forestland to room temperature, filtration, by gained filter cake in
Drying at 100-110 DEG C, finally grind into powder after roasting 3h at 500-550 DEG C, obtains catalyst.
The invention has the beneficial effects as follows: the present invention made petroleum hydrocarbon hydrogen manufacturing pre-converting catalyst has that preparation cost is low, machine
The feature that tool intensity is good, active component load factor on carrier is high, reaches more than 15%；And there is the low-temperature reduction of excellence
Property, enable petroleum hydrocarbon hydrogen manufacturing pre-inversion reaction to react at 350-450 DEG C, carbon accumulation resisting ability is strong simultaneously, pre-inversion outlet C2+
Content is low.
Detailed description of the invention:
For the technological means making the present invention realize, creation characteristic, reach purpose and be easy to understand with effect, below knot
Close specific embodiment, the present invention is expanded on further.
Embodiment 1
(1) prepared by carrier: add in the ethanol of 5 times of gross weights by hollow ceramic ball and nano aluminium oxide by weight 3:1,
After fully dispersed under microwave frequency 2450MHz, power 700W microwave treatment 10min, then slowly dry at 40-50 DEG C,
Gained solid again through power 22kW, rotating speed 720r/min ball mill ball milling 3h, finally prior to 550 DEG C at roasting 2h, then at 1200
Roasting 1h at DEG C, obtains carrier；
(2) active component solution preparation: titanium dioxide, nickel and lanthana are added mass concentration by weight 2:1:0.2
In 20% diluted nitric acid aqueous solution, it is heated to reflux state under stirring and makes it be completely dissolved, then naturally cool to 55 DEG C of insulation 1h,
Finally continue to naturally cool to room temperature, obtain active component solution；
(3) prepared by catalyst: add prepared carrier, prior to microwave frequency in above-mentioned made active component solution
Microwave treatment 5min under 2450MHz, power 700W, supersound process 30min under supersonic frequency 40kHz, power 50W, process
At 0-5 DEG C, stand 3h after end, then proceed to make under room temperature mixture clear-cutting forestland to room temperature, filtration, by gained filter cake in
Drying at 100 DEG C, finally grind into powder after roasting 3h at 500 DEG C, obtains catalyst.
Embodiment 2
(1) prepared by carrier: add in the ethanol of 3 times of gross weights by hollow ceramic ball and nano aluminium oxide by weight 3:1,
After fully dispersed under microwave frequency 2450MHz, power 700W microwave treatment 10min, then slowly dry at 40-50 DEG C,
Gained solid again through power 22kW, rotating speed 720r/min ball mill ball milling 2h, finally prior to 600 DEG C at roasting 2h, then at 1100
Roasting 1h at DEG C, obtains carrier；
(2) active component solution preparation: titanium dioxide, nickel and lanthana are added mass concentration by weight 2:1:0.2
In 20% diluted nitric acid aqueous solution, it is heated to reflux state under stirring and makes it be completely dissolved, then naturally cool to 65 DEG C of insulation 1h,
Finally continue to naturally cool to room temperature, obtain active component solution；
(3) prepared by catalyst: add prepared carrier, prior to microwave frequency in above-mentioned made active component solution
Microwave treatment 5min under 2450MHz, power 700W, supersound process 30min under supersonic frequency 40kHz, power 50W, process
At 0-5 DEG C, stand 3h after end, then proceed to make under room temperature mixture clear-cutting forestland to room temperature, filtration, by gained filter cake in
Drying at 100 DEG C, finally grind into powder after roasting 3h at 550 DEG C, obtains catalyst.
The ultimate principle of the present invention and principal character and advantages of the present invention have more than been shown and described.The technology of the industry
Personnel, it should be appreciated that the present invention is not restricted to the described embodiments, simply illustrating this described in above-described embodiment and description
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, and these become
Change and improvement both falls within scope of the claimed invention.Claimed scope by appending claims and
Equivalent defines.
Claims (1)
1. a petroleum hydrocarbon hydrogen manufacturing pre-converting catalyst with superior low temperature reproducibility, it is characterised in that concrete preparation process
For:
(1) prepared by carrier: hollow ceramic ball and nano aluminium oxide is added in the ethanol of 3-5 times of gross weight by weight 3:1, fills
Point dispersion after under microwave frequency 2450MHz, power 700W microwave treatment 10min, then slowly dry at 40-50 DEG C, institute
Solid again through power 22kW, rotating speed 720r/min ball mill ball milling 2-3h, finally prior to 550-600 DEG C at roasting 2h, then at
At 1100-1200 DEG C, roasting 1h, obtains carrier；
(2) active component solution preparation: titanium dioxide, nickel and lanthana are added mass concentration 20% by weight 2:1:0.2
In diluted nitric acid aqueous solution, it is heated to reflux state under stirring and makes it be completely dissolved, then naturally cool to 55-65 DEG C of insulation 1h,
Finally continue to naturally cool to room temperature, obtain active component solution；
(3) prepared by catalyst: add prepared carrier in above-mentioned made active component solution, prior to microwave frequency 2450MHz,
Microwave treatment 5min under power 700W, supersound process 30min under supersonic frequency 40kHz, power 50W, process terminate after in
Stand 3h at 0-5 DEG C, then proceed under room temperature, make mixture clear-cutting forestland to room temperature, filter, by gained filter cake in 100-110 DEG C
Lower drying, finally grind into powder after roasting 3h at 500-550 DEG C, obtains catalyst.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610555273.1A CN106268836A (en) | 2016-07-14 | 2016-07-14 | A kind of petroleum hydrocarbon hydrogen manufacturing pre-converting catalyst with superior low temperature reproducibility |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610555273.1A CN106268836A (en) | 2016-07-14 | 2016-07-14 | A kind of petroleum hydrocarbon hydrogen manufacturing pre-converting catalyst with superior low temperature reproducibility |
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| CN106268836A true CN106268836A (en) | 2017-01-04 |
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| CN201610555273.1A Pending CN106268836A (en) | 2016-07-14 | 2016-07-14 | A kind of petroleum hydrocarbon hydrogen manufacturing pre-converting catalyst with superior low temperature reproducibility |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1631767A (en) * | 2004-11-02 | 2005-06-29 | 中国石油化工集团公司 | Hydrocarbon catalyst for hydrogen production and its preparation method |
| CN101791556A (en) * | 2010-03-23 | 2010-08-04 | 北京科技大学 | Octanol hydrorefining catalyst and preparation method thereof |
| CN102836721A (en) * | 2011-06-20 | 2012-12-26 | 山东公泉化工股份有限公司 | Preparation method for catalyst for hydrogen production by hydrocarbon reforming |
| CN103816920A (en) * | 2012-11-16 | 2014-05-28 | 中国石油天然气股份有限公司 | Preparation method of pre-conversion catalyst for hydrogen production with petroleum hydrocarbon |
-
2016
- 2016-07-14 CN CN201610555273.1A patent/CN106268836A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1631767A (en) * | 2004-11-02 | 2005-06-29 | 中国石油化工集团公司 | Hydrocarbon catalyst for hydrogen production and its preparation method |
| CN101791556A (en) * | 2010-03-23 | 2010-08-04 | 北京科技大学 | Octanol hydrorefining catalyst and preparation method thereof |
| CN102836721A (en) * | 2011-06-20 | 2012-12-26 | 山东公泉化工股份有限公司 | Preparation method for catalyst for hydrogen production by hydrocarbon reforming |
| CN103816920A (en) * | 2012-11-16 | 2014-05-28 | 中国石油天然气股份有限公司 | Preparation method of pre-conversion catalyst for hydrogen production with petroleum hydrocarbon |
Non-Patent Citations (1)
| Title |
|---|
| 潘蕙芳等: "氧化钛对烃类蒸汽转化制氢催化剂活性的影响", 《齐鲁石油化工》 * |
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