CN102600826B - A kind of assistant for calalytic cracking composition and assistant for calalytic cracking - Google Patents
A kind of assistant for calalytic cracking composition and assistant for calalytic cracking Download PDFInfo
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Abstract
The invention provides a kind of assistant for calalytic cracking composition that can reduce catalytic cracking coke yield, with the total weight of assistant for calalytic cracking composition, and in butt, this assistant for calalytic cracking composition contains the silicon magnesium glue of 2 ~ 65 heavy %, 1 ~ 25 heavy % rare earth compound, 15 ~ 85 heavy % mono-diaspores.The present invention also provides a kind of assistant for calalytic cracking that can reduce catalytic cracking coke yield, and this assistant for calalytic cracking obtains through spray drying granulation and roasting after being pulled an oar by above-mentioned assistant for calalytic cracking composition and water.Assistant for calalytic cracking provided by the invention, owing to adopting silicon magnesium glue, rare earth compound and a diaspore to be raw material, therefore there is large matrix specific area and suitable acidity, have excellent heavy oil conversion performance, while the yield of gasoline and diesel oil significantly improves, the output of coke and dry gas all obviously reduces.
Description
Technical field
The assistant for calalytic cracking that the invention relates to a kind of assistant for calalytic cracking composition and obtained by said composition is furthermore about a kind of assistant for calalytic cracking composition reducing catalytic cracking coke yield and the assistant for calalytic cracking obtained by said composition.
Background technology
Reducing CO2 emission is the common recognition that countries in the world government reaches, and the Chinese government promises to undertake that the year two thousand twenty per GDP carbon emission reduces by 40%.The CO2 emission of petroleum refining industry of U.S. generation in 2002 accounts for 20% of American industry generation CO2 emission in the same year total amount according to statistics, and the CO2 emission that catalytic cracking produces occupies the first place of petroleum refining industry, account for 15 ~ 20% of refinery's CO2 emission, be up to 30%.Therefore, reduce refinery's CO2 emission and first must reduce catalytic cracking CO2 emission.Catalytic cracking CO2 emission mainly produces in catalyst regeneration burning process, therefore, reduces the coke yield that catalytic cracking CO2 emission must reduce catalytic cracking.
Reduce catalytic cracking coke yield and not only have great social benefit, and have huge economic benefit, impose after carbo-dioxide-based tax especially in the near future, reducing catalytic cracking coke yield will be the common task in all refineries.
Catalytic cracking coke type has five kinds: oil ratio is burnt, pollution is burnt, catalysis is burnt, charging is burnt and thermal cracking is burnt.Oil ratio Jiao is that after stripping, residual hydrocarbons enters regenerator green coke; Pollute Jiao and carry out the reaction green coke that automatic pollution metal and activity thereof cause; Catalysis Jiao comprises monomolecular reaction process and bimolecular reaction process from catalytic cracking reaction; Charging is burnt from raw material Kang Shi carbon residue; Thermal cracking Jiao is the green coke from heat cracking reaction.
Catalytic cracking catalyst many employings super stable molecular sieve and the inert base of traditional reduction coke yield reduce catalyst.As CN101537366A reports a kind of modified molecular screen that can improve coking, its cell parameter is
Intercat company reports a kind of heavy oil transformation auxiliary agent (BCA-105) at patent WO9712011, its feature is containing three kinds of aluminium oxide, one is boehmite, it two is the siliceous aluminium hydroxide with structure of similar to thin diaspore, it three is can not the aluminium hydroxide of peptization, BCA-105 is not containing rare earth, also oxygen-freeization magnesium.
CN101745373A reports a kind of assistant for calalytic cracking, it is characterized by two kinds of aluminium oxide containing stepped pore distribution, and one is macroporous aluminium oxide, and one is little porous aluminum oxide.CN1978593B reports a kind of catalytic cracking catalyst, it is characterized by catalyst and contains a kind of mesoporous material with structure of similar to thin diaspore, this mesoporous material is salic, silica and metal oxide, as magnesia or rare earth oxide etc.CN1322917C reports a kind of mesoporous silicon aluminum and preparation method thereof, and in this mesoporous silicon aluminum, aluminium is all four-coordination.CN1964785A reports a kind of FCC method using medium-pore catalyst, and this medium-pore catalyst does not contain
hole, mesopore concentrates on
Summary of the invention
The object of this invention is to provide a kind of assistant for calalytic cracking composition and the assistant for calalytic cracking that can reduce catalytic cracking coke yield.
The invention provides a kind of assistant for calalytic cracking composition that can reduce catalytic cracking coke yield, with the total weight of assistant for calalytic cracking composition, this assistant for calalytic cracking composition contains the silicon magnesium glue of 2 ~ 65 heavy %, 1 ~ 25 heavy % rare earth compound, 25 ~ 85 heavy % mono-diaspores.
The present invention also provides a kind of assistant for calalytic cracking that can reduce catalytic cracking coke yield, and this assistant for calalytic cracking obtains through spray drying granulation and roasting after being pulled an oar by above-mentioned assistant for calalytic cracking composition and water.
Assistant for calalytic cracking provided by the invention, owing to adopting silicon magnesium glue, rare earth compound and a diaspore to be raw material, therefore have large matrix specific area, can significantly catalytic cracking coke yield, there is excellent heavy oil conversion performance simultaneously.As can be seen from the data of following examples, when assistant for calalytic cracking of the present invention and catalytic equilibration agent mating reaction are used for heavy oil transformation, the output of coke and dry gas all obviously reduces, and the total recovery of liquefied gas, gasoline and diesel oil then significantly improves.Such as, when adopting the assistant for calalytic cracking of embodiment 2, the yield of dry gas and coke is respectively 2.5% and 6.8%, and the total recovery of liquefied gas, gasoline and diesel oil is 87.6%; And when other conditions are identical, dry gas during employing import in-situ crystallization coagent and the yield of coke are respectively 3.2% and 8.6%, the total recovery of liquefied gas, gasoline and diesel oil is 85.2%.The former reduces 1.8% than the latter coking yield, and the total recovery of liquefied gas, gasoline and diesel oil improves 2.4%.
Detailed description of the invention
The invention provides a kind of assistant for calalytic cracking composition that can reduce catalytic cracking coke yield, with the total weight of assistant for calalytic cracking composition, and in butt, this assistant for calalytic cracking composition contains the silicon magnesium glue of 2 ~ 65 heavy %, 1 ~ 25 heavy % rare earth compound, 25 ~ 85 heavy % mono-diaspores.
In assistant for calalytic cracking composition provided by the invention, described silicon magnesium glue is a kind of similar material with Alusil well known in the art, is a kind of bigger serface colloidal solid.Can be prepared by the method for well known to a person skilled in the art, such as, can obtain according to the method for US Patent No. 3129189.
With the weight of silicon magnesium glue for benchmark, with dry basis, with oxide basis, in described silicon magnesium glue, magnesian content can be 10 ~ 40 heavy %, is preferably 15 ~ 30 heavy %; The content of silica can be 60 ~ 90 heavy %, is preferably 67.5 ~ 84 heavy %; Fluorine element content can be 0 ~ 3 heavy %, is preferably 0.1 ~ 2.5 heavy %.
The various rare earth compounds that described rare earth compound can be known to the skilled person, rare earth compound be preferably in rare earth oxide, rare-earth hydroxide, rare earth nitrades and rare earth carbonate one or more.Described rare earth compound rare earth elements is one or more in lanthanum, cerium, samarium, praseodymium, neodymium, promethium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium, actinium, thorium, protactinium, uranium and neptunium, is preferably one or more in lanthanum, cerium, samarium.
A described diaspore comprises one or more that well known to a person skilled in the art in various boehmite and diaspore, is preferably boehmite, more preferably boehmite and/or boehmite.
The special requirement of shape of described boehmite, preferably laminar and/or fibrous.For flake and/or threadiness, the shape of boehmite described herein can refer to that boehmite that can be whole is flake, whole boehmites is threadiness or a part is flake, another part is threadiness.Described laminar thickness can be 5 nanometer-100 nanometers, and described fibrous length can be 10-200 nanometer, and diameter is 2 nanometer-50 nanometers.
Under preferable case, MFI structure shape-selective molecular sieve, the binding agent of 2 ~ 10 heavy % and the clay of 0 ~ 60 heavy % that it is the heavy % of benchmark 0 ~ 5 that assistant for calalytic cracking composition provided by the invention can also contain with the total amount of assistant for calalytic cracking composition.According to one embodiment of the present invention, with the total weight of assistant for calalytic cracking composition, said composition contains the clay of the silicon magnesium glue of 5 ~ 20 heavy %, the rare earth oxide of 1 ~ 10 heavy %, the diaspore of 15 ~ 65 heavy %, the MFI structure shape-selective molecular sieve of 0 ~ 5 heavy %, the binding agent of 2 ~ 10 heavy % and 20 ~ 60 heavy %.Under preferable case, with the total weight of assistant for calalytic cracking composition, said composition contains the clay of the silicon magnesium glue of 8 ~ 15 heavy %, the rare earth oxide of 2 ~ 5 heavy %, the diaspore of 30 ~ 45 heavy %, the MFI structure shape-selective molecular sieve of 0 ~ 5 heavy %, the binding agent of 3 ~ 9 heavy % and 40 ~ 55 heavy %.
The MFI structure shape-selective molecular sieve that described MFI structure shape-selective molecular sieve can be known to the skilled person, is preferably ZSM-5 molecular sieve.
Described clay is selected from clay conventional in Cracking catalyst and auxiliary agent, and such as clay can be selected from one or more in kaolin, galapectite, sepiolite, diatomite, rectorite, attapulgite, bentonite and imvite.
Described binding agent can be selected from binding agent conventional in assistant for calalytic cracking, be such as one or more in Alumina gel, Ludox, silicon-aluminum sol, hydrated alumina and their precursor, be preferably one or more in Alumina gel, Ludox, silicon-aluminum sol.
The above-mentioned preparation method that can reduce the assistant for calalytic cracking composition of catalytic cracking coke yield provided by the invention is simple, only respective components need be mixed.
The present invention also provides a kind of assistant for calalytic cracking that can reduce catalytic cracking coke yield, and this assistant for calalytic cracking obtains through spray drying granulation and roasting after being pulled an oar by above-mentioned assistant for calalytic cracking composition provided by the invention and water.
The consumption of described water has no particular limits, as long as described assistant for calalytic cracking composition can be made to form uniform slurry.Under preferable case, the weight ratio of assistant for calalytic cracking composition and water is 1: 1-10, is preferably 1: 1.5-5.
Described spray drying granulation can adopt various spray drying device well known in the art to carry out.Under preferable case, during described spray drying granulation, the temperature of spraying dry tail gas is 100-150 DEG C.
The method of described roasting is the method for this area routine, and the temperature of roasting is preferably 450 ~ 650 DEG C, and the time of roasting is preferably 0.2-5 hour, is more preferably 0.5-2 hour.
According to the present invention, the above-mentioned preparation method that can reduce the assistant for calalytic cracking of catalytic cracking coke yield comprise above-mentioned assistant for calalytic cracking composition provided by the invention and water are pulled an oar after once carry out spray drying granulation and roasting.First each composition of above-mentioned assistant for calalytic cracking composition can be mixed, mix with water again after obtaining mixture and pull an oar, also directly each composition of above-mentioned assistant for calalytic cracking composition can be mixed separately or together with water without being pre-mixed and pull an oar.The consumption of water, spray drying granulation and roasting describe hereinbefore, do not repeat them here.
The present invention is further illustrated for the following examples, but protection scope of the present invention is not by the restriction of these embodiments.In following examples, abrasion index is straight tube method, by Q/SH3360208-2006 standard test.Pile and measure than pressing Q/SH3360207-2006 standard method of test.
Embodiment 1
Fluorine-containing silicon magnesium glue is prepared according to US Patent No. 3129189, in the silicon magnesium glue obtained, with the dry basis of silicon magnesium glue and with oxide basis, the heavy % of magnesian content 28.0, the content of silica is 69.4 heavy %, and the content of sodium oxide molybdena is 0.1 heavy %; The heavy % of content 2.5 of fluorine element, and the BET specific surface area of this silicon magnesium glue is 526m
2/ g, pore volume is 0.52ml/g.
2000 grams of water are added in reactor, add 60 grams of silicon magnesium glue with vigorous stirring more successively (by dry basis, lower same), 27 grams of lanthanas, (catalyst Co. Jian Chang branch company of China Petrochemical Industry produces 18 grams of Alumina gel, the content of aluminium oxide is 21.0 heavy %, addition presses dry basis, lower same), 225 grams of boehmites (produce by Shanxi Aluminium Plant, the content of aluminium oxide is 60.0 heavy %, addition presses dry basis, lower same) and 270 grams of galapectites (Chenxi, Hunan Tian Yuan company productions, water content is 29.1 heavy %, addition presses dry basis, lower same), stir spray drying granulation after 30 minutes, spraying dry exhaust temperature is 105 DEG C, then roasting 30 minutes at 550 DEG C, obtain assistant for calalytic cracking A.
The BET specific surface area of assistant for calalytic cracking A is 165m
2/ g, abrasion index is 1.1, and heap is than being 0.72g/ml.
Embodiment 2
Prepare fluorine-containing silicon magnesium glue according to US Patent No. 3129189, in the silicon magnesium glue obtained, with the dry basis of silicon magnesium glue and with oxide basis, magnesian content is 16.0 heavy %, and the content of silica is 81.9 heavy %, and the content of sodium oxide molybdena is 0.1 heavy %; The content of fluorine element is 2.0 heavy %, and the BET specific surface area 512m of this silicon magnesium glue
2/ g, pore volume 0.65ml/g.
2400 grams of water are added in reactor, add 90 grams of silicon magnesium glue with vigorous stirring more successively, 30 grams of lanthanum carbonates, 54 grams of Alumina gel, (Chalco group company provides 186 grams of fibrous boehmites, fibre diameter is 8 nanometers, length is 100 nanometers, pore volume 1.1ml/g, addition presses dry basis) and 240 grams of kaolin (Kaolin of Suzhou company productions, water content is 30.0 heavy %, addition presses dry basis, lower same), stir spraying dry after 30 minutes, spraying dry exhaust temperature is 120 DEG C, then roasting 2 hours at 450 DEG C, obtain assistant for calalytic cracking B.
The BET specific surface area of assistant for calalytic cracking B is 182m
2/ g, abrasion index is 1.6, and heap is than being 0.68g/ml.
Embodiment 3
Prepare fluorine-containing silicon magnesium glue according to US Patent No. 3129189, in the silicon magnesium glue obtained, with the dry basis of silicon magnesium glue and with oxide basis, magnesian content is 28.0 heavy %, and the content of silica is 69.4 heavy %, and the content of sodium oxide molybdena is 0.1 heavy %; The content of fluorine element is 2.5 heavy %, and the BET specific surface area of this silicon magnesium glue is 526m
2/ g, pore volume is 0.52ml/g.
In reactor, add 1800 grams of water, add 48 grams of silicon magnesium glue, 24 grams of lanthanum nitrates, 30 grams of Alumina gel with vigorous stirring more successively, (the method preparation provided by United States Patent (USP) 6403007, specific area is 25.6m to 180 grams of laminar boehmites
2/ g, alumina content is 56.8 heavy %, and laminar thickness is 10 nanometers, addition presses dry basis) and 318 grams of kaolin, stir spraying dry after 30 minutes, spraying dry exhaust temperature is 140 DEG C, then 500 DEG C of roastings 30 minutes, obtain assistant for calalytic cracking C.
The BET specific surface area of assistant for calalytic cracking C is 162m
2/ g, abrasion index is 1.0, and heap is than being 0.74g/ml.
Embodiment 4
Prepare fluorine-containing silicon magnesium glue according to US Patent No. 3129189, in the silicon magnesium glue obtained, with the dry basis of silicon magnesium glue and with oxide basis, magnesian content is 28.0 heavy %, and the content of silica is 69.4 heavy %, and the content of sodium oxide molybdena is 0.1 heavy %; The content of fluorine element is 2.5 heavy %, and the BET specific surface area of silicon magnesium glue is 526m
2/ g, pore volume is 0.52ml/g.
2000 grams of water are added in reactor, add 48 grams of silicon magnesium glue, 27 grams of lanthanas with vigorous stirring more successively, (Fudan University provides 18 grams of Ludox, with oxide basis, the heavy % of dioxide-containing silica 30.0, the heavy % of sodium oxide content 0.1, addition presses dry basis), 270 grams of boehmites and 237 grams of galapectites, stir spraying dry after 30 minutes, spraying dry exhaust temperature is 120 DEG C, and then roasting 30 minutes at 650 DEG C, obtains assistant for calalytic cracking D.
The BET specific surface area of assistant for calalytic cracking D is 158m
2/ g, abrasion index is 1.4, and heap is than being 0.72g/ml.
Embodiment 5
Prepare fluorine-containing silicon magnesium glue according to US Patent No. 3129189, in the silicon magnesium glue obtained, with the dry basis of silicon magnesium glue and with oxide basis, content of magnesia is 28.0 heavy %, and the content of silica is 69.4 heavy %, and the content of sodium oxide molybdena is 0.1 heavy %; The content of fluorine element is 2.5 heavy %, and the BET specific surface area of this silicon magnesium glue is 526m
2/ g, pore volume is 0.52ml/g.
2000 grams of water are added in reactor, add 48 grams of silicon magnesium glue, 27 grams of samarium oxides, 18 grams of Alumina gel, 237 grams of boehmites and 270 grams of galapectites with vigorous stirring more successively, stir spraying dry after 30 minutes, spraying dry exhaust temperature is 120 DEG C, then roasting 30 minutes at 550 DEG C, obtains assistant for calalytic cracking E.
The BET specific surface area of assistant for calalytic cracking E is 161m
2/ g, abrasion index is 0.9, and heap is than being 0.74g/ml.
Embodiment 6
Fluorine-containing silicon magnesium glue is prepared according to US Patent No. 3129189, in the silicon magnesium glue obtained, with the dry basis of silicon magnesium glue and with oxide basis, magnesian content is 28.0 heavy %, the content of silica is 69.4 heavy %, the content of sodium oxide molybdena is 0.1 heavy %, and the content of fluorine element is 2.5 heavy %, and the BET specific surface area of this silicon magnesium glue is 526m
2/ g, pore volume is 0.52ml/g.
2000 grams of water are added in reactor, add 48 grams of silicon magnesium glue, 30 grams of cerium oxide, 18 grams of Alumina gel, 234 grams of boehmites and 270 grams of galapectites with vigorous stirring more successively, stir spraying dry after 30 minutes, spraying dry exhaust temperature is 120 DEG C, then roasting 30 minutes at 550 DEG C, obtains assistant for calalytic cracking F.
The BET specific surface area of assistant for calalytic cracking F is 156m
2/ g, abrasion index is 0.9, and heap is than being 0.76g/ml.
Embodiment 7
Prepare fluorine-containing silicon magnesium glue according to US Patent No. 3129189, in the silicon magnesium glue obtained, with the dry basis of silicon magnesium glue and with oxide basis, magnesian content 28.0 is attached most importance to %, and the content of silica is 69.4 heavy %, and the content of sodium oxide molybdena is 0.1 heavy %; The content of fluorine element is 2.5 heavy %, and the BET specific surface area of this silicon magnesium glue is 526m
2/ g, pore volume is 0.52ml/g.
2000 grams of water are added in reactor, add 48 grams of silicon magnesium glue, 27 grams of lanthanas with vigorous stirring more successively, (Nankai University provides 30 grams of ZSM-5, silica alumina ratio is 30, addition presses dry basis), 18 grams of Alumina gel, 207 grams of boehmites and 270 grams of galapectites, stir spraying dry after 30 minutes, spraying dry exhaust temperature is 120 DEG C, and then roasting 30 minutes at 550 DEG C, obtains assistant for calalytic cracking G.
The BET specific surface area of assistant for calalytic cracking G is 165m
2/ g, abrasion index is 1.2, and heap is than being 0.72g/ml.
Comparative example 1
Contrast medium is prepared with reference to the method for embodiment 1 in WO9712011.
2159 grams of water are added in reactor, adding 270 grams of SASOL company SB powder, 71 grams of SASOL company Siral5,68 grams of formic acid, 833 grams of kaolin and 893 grams of concentration with vigorous stirring is more successively 28 gibbsite (Shandong Aluminum Plant's productions weighing %, alumina content is 70 heavy %) slurries, stir spraying dry after 30 minutes, spraying dry exhaust temperature 145 DEG C, then roasting 30 minutes at 550 DEG C, obtains contrast medium DB1.
The BET specific surface area of contrast medium DB1 is 130m
2/ g, abrasion index is 1.3, and heap is than being 0.80g/ml.
Comparative example 2
Contrast medium DB2 is the auxiliary agent Converter that BASF AG produces.
The BET specific surface area of contrast medium DB2 is 430m
2/ g, abrasion index is 1.6, and heap is than being 0.73g/ml.
The physico-chemical property of assistant for calalytic cracking prepared by above-described embodiment and comparative example is in table 1.
Table 1
Embodiment 8
The present embodiment illustrates the fixed fluidized bed evaluation result of assistant for calalytic cracking provided by the invention.
Auxiliary agent evaluate before through 800 DEG C, aging 4 hours of 100% steam, through the poising agent of the auxiliary agent of hydrothermal aging and SINOPEC Luoyang Company one catalysis, (poising agent micro-activity is 65%, the heavy % of alumina content 47.0, silica content 43.4 heavy %, RE
2o
3the heavy % of content 3.8, the heavy % of phosphorus pentoxide content 1.6, the heavy % of nickel oxide content 0.90, the heavy % of vanadium oxide content 0.82) mix by weight 15: 85, feedstock oil is the fcc raw material oil that SINOPEC Luoyang Company is produced, wherein carbon residue content is 2.76 heavy %, and density is 0.9068g/ml, and sulfur content is 0.28 heavy %.The condition evaluated: reaction temperature is 500 DEG C, and weight space velocity is 30h
-1, agent weight of oil ratio is 6.0.
Evaluate the assistant for calalytic cracking A-G obtained by embodiment 1-7 and contrast medium DB1 and DB2 under these conditions according to the method described above, evaluation result is in table 2.Table 2 empty sample, for only having catalytic equilibration agent, does not contain assistant for calalytic cracking.
Table 2
* total liquid yield is the total recovery of gasoline+diesel oil+liquefied gas
As can be seen from the fixed fluidized bed evaluation result that table 2 provides, assistant for calalytic cracking prepared by embodiment of the present invention 1-7, compared with contrast medium, not only can reduce slurry oil productive rate, and can reduce coke yield and dry gas yied simultaneously.
Claims (11)
1. an assistant for calalytic cracking composition, is characterized in that, with the total weight of assistant for calalytic cracking composition, and in butt, this assistant for calalytic cracking composition contains the silicon magnesium glue of 2 ~ 65 heavy %, 1 ~ 25 heavy % rare earth compound, 15 ~ 85 heavy % mono-diaspores;
Wherein, in described silicon magnesium glue, fluorine element content is 0.1 ~ 3 heavy %.
2. assistant for calalytic cracking composition according to claim 1, wherein, with the weight of silicon magnesium glue for benchmark, with oxide basis, in described silicon magnesium glue, magnesian content is 10 ~ 40 heavy %.
3. assistant for calalytic cracking composition according to claim 1, wherein, with the weight of silicon magnesium glue for benchmark, with oxide basis, in described silicon magnesium glue, magnesian content is 15 ~ 35 heavy %.
4. assistant for calalytic cracking composition according to claim 1, wherein, described rare earth compound is one or more in rare earth oxide, rare-earth hydroxide, rare earth nitrades and rare earth carbonate.
5. assistant for calalytic cracking composition according to claim 1, wherein, a described diaspore is boehmite and/or boehmite.
6. assistant for calalytic cracking composition according to claim 5, wherein, the shape of described boehmite is laminar and/or fibrous.
7. assistant for calalytic cracking composition according to claim 1, wherein, this assistant for calalytic cracking composition also contains with the total weight of assistant for calalytic cracking composition, the clay of the MFI structure shape-selective molecular sieve of 0 ~ 5 heavy %, the binding agent of 2 ~ 10 heavy % and 0 ~ 60 heavy %.
8. assistant for calalytic cracking composition according to claim 7, wherein, with the total weight of this assistant for calalytic cracking composition, and in butt, this assistant for calalytic cracking contains silicon magnesium glue, the rare earth oxide of 1 ~ 10 heavy %, a diaspore of 15 ~ 65 heavy %, the MFI structure shape-selective molecular sieve of 0 ~ 5 heavy %, the binding agent of 2 ~ 10 heavy %, the clay of 20 ~ 60 heavy % of 5 ~ 20 heavy %.
9. assistant for calalytic cracking composition according to claim 7, wherein, with the total weight of this assistant for calalytic cracking composition, and in butt, this assistant for calalytic cracking contains the clay of the silicon magnesium glue of 8 ~ 15 heavy %, the rare earth oxide of 2 ~ 5 heavy %, the diaspore of 30 ~ 45 heavy %, the MFI structure shape-selective molecular sieve of 0 ~ 5 heavy %, the binding agent of 3 ~ 9 heavy % and 40 ~ 55 heavy %.
10. assistant for calalytic cracking composition according to claim 8 or claim 9, wherein, described clay is selected from one or more in kaolin, galapectite, sepiolite, diatomite, rectorite, attapulgite, bentonite and imvite, and described binding agent is one or more in Alumina gel, Ludox, Alusil.
11. 1 kinds of assistant for calalytic cracking, is characterized in that, this assistant for calalytic cracking obtains through spray drying granulation and roasting after being pulled an oar by the assistant for calalytic cracking composition in claim 1 ~ 10 described in any one and water.
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| DE102013015117A1 (en) * | 2013-09-12 | 2015-03-12 | Johnson Matthey Catalysts (Germany) Gmbh | Catalyst and method for nitrogen oxide reduction in an exhaust gas |
| CN104492472B (en) * | 2014-12-09 | 2017-01-04 | 华东师范大学 | A kind of fluid catalytic cracking catalyst aid with low coke yield and preparation method |
| CN104525179A (en) * | 2014-12-29 | 2015-04-22 | 江苏健神生物农化有限公司 | Process for preparing catalyst used for catalytic cracking of waste plastics |
| CN105983449B (en) * | 2015-02-10 | 2018-11-16 | 中国石油天然气股份有限公司 | A kind of preparation method of tower bottom oil assisted catalyst for catalyzing cracking |
| CN107442101A (en) * | 2017-07-29 | 2017-12-08 | 望江县大唐资源再生有限公司 | A kind of method for preparing catalyst that heavy oil pyrolysis ability is provided |
| CN107376920A (en) * | 2017-07-29 | 2017-11-24 | 望江县大唐资源再生有限公司 | A kind of heavy oil catalytic pyrolysis method for preparing catalyst |
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Non-Patent Citations (1)
| Title |
|---|
| 孙锦宜.工业催化剂的失活与再生.《工业催化剂的失活与再生》.2006,第6页. * |
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