CN101955821B - Methylcyclopentadienyl manganese tricarbonyl diluent and preparation method thereof - Google Patents
Methylcyclopentadienyl manganese tricarbonyl diluent and preparation method thereof Download PDFInfo
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- CN101955821B CN101955821B CN201010299437.1A CN201010299437A CN101955821B CN 101955821 B CN101955821 B CN 101955821B CN 201010299437 A CN201010299437 A CN 201010299437A CN 101955821 B CN101955821 B CN 101955821B
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- dialkyl
- methyl
- diluent
- tricarbon manganium
- methyl cyclopentyl
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- 239000003085 diluting agent Substances 0.000 title claims abstract description 21
- 238000002360 preparation method Methods 0.000 title claims description 15
- ANHQLUBMNSSPBV-UHFFFAOYSA-N 4h-pyrido[3,2-b][1,4]oxazin-3-one Chemical group C1=CN=C2NC(=O)COC2=C1 ANHQLUBMNSSPBV-UHFFFAOYSA-N 0.000 title abstract 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000003112 inhibitor Substances 0.000 claims abstract description 24
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000005260 corrosion Methods 0.000 claims abstract description 15
- 239000002904 solvent Substances 0.000 claims abstract description 15
- 230000007797 corrosion Effects 0.000 claims abstract description 14
- 230000003647 oxidation Effects 0.000 claims abstract description 13
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 4
- BKZXZGWHTRCFPX-UHFFFAOYSA-N 2-tert-butyl-6-methylphenol Chemical compound CC1=CC=CC(C(C)(C)C)=C1O BKZXZGWHTRCFPX-UHFFFAOYSA-N 0.000 claims abstract description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 27
- 239000003795 chemical substances by application Substances 0.000 claims description 14
- -1 photostabilizer Substances 0.000 claims description 14
- 239000006185 dispersion Substances 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 229920002367 Polyisobutene Polymers 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 4
- 238000005496 tempering Methods 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims 2
- FKIOYBLZUCCLTL-UHFFFAOYSA-N 4-butyl-2-tert-butyl-5-methylphenol Chemical compound CCCCC1=CC(C(C)(C)C)=C(O)C=C1C FKIOYBLZUCCLTL-UHFFFAOYSA-N 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 230000003078 antioxidant effect Effects 0.000 abstract description 4
- 238000003860 storage Methods 0.000 abstract description 4
- PRWJPWSKLXYEPD-UHFFFAOYSA-N 4-[4,4-bis(5-tert-butyl-4-hydroxy-2-methylphenyl)butan-2-yl]-2-tert-butyl-5-methylphenol Chemical compound C=1C(C(C)(C)C)=C(O)C=C(C)C=1C(C)CC(C=1C(=CC(O)=C(C=1)C(C)(C)C)C)C1=CC(C(C)(C)C)=C(O)C=C1C PRWJPWSKLXYEPD-UHFFFAOYSA-N 0.000 abstract description 3
- 239000003963 antioxidant agent Substances 0.000 abstract description 3
- 239000002270 dispersing agent Substances 0.000 abstract description 2
- 239000004611 light stabiliser Substances 0.000 abstract 2
- 239000003254 gasoline additive Substances 0.000 abstract 1
- 229940116351 sebacate Drugs 0.000 abstract 1
- CXMXRPHRNRROMY-UHFFFAOYSA-L sebacate(2-) Chemical compound [O-]C(=O)CCCCCCCCC([O-])=O CXMXRPHRNRROMY-UHFFFAOYSA-L 0.000 abstract 1
- 239000008096 xylene Substances 0.000 abstract 1
- 239000003502 gasoline Substances 0.000 description 11
- 239000000203 mixture Substances 0.000 description 5
- 239000000654 additive Substances 0.000 description 4
- 230000000996 additive effect Effects 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- MRMOZBOQVYRSEM-UHFFFAOYSA-N tetraethyllead Chemical compound CC[Pb](CC)(CC)CC MRMOZBOQVYRSEM-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 3
- 239000013049 sediment Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- YFHKLSPMRRWLKI-UHFFFAOYSA-N 2-tert-butyl-4-(3-tert-butyl-4-hydroxy-5-methylphenyl)sulfanyl-6-methylphenol Chemical compound CC(C)(C)C1=C(O)C(C)=CC(SC=2C=C(C(O)=C(C)C=2)C(C)(C)C)=C1 YFHKLSPMRRWLKI-UHFFFAOYSA-N 0.000 description 2
- 239000006079 antiknock agent Substances 0.000 description 2
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000005474 detonation Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N monobenzene Natural products C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 2
- RAADJDWNEAXLBL-UHFFFAOYSA-N 1,2-di(nonyl)naphthalene Chemical compound C1=CC=CC2=C(CCCCCCCCC)C(CCCCCCCCC)=CC=C21 RAADJDWNEAXLBL-UHFFFAOYSA-N 0.000 description 1
- DHIGRALKNXRCCE-UHFFFAOYSA-N 2,2-bis(hydroxymethyl)propane-1,3-diol;butanedioic acid Chemical class OC(=O)CCC(O)=O.OCC(CO)(CO)CO DHIGRALKNXRCCE-UHFFFAOYSA-N 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 206010067482 No adverse event Diseases 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000002816 fuel additive Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 231100000957 no side effect Toxicity 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000006303 photolysis reaction Methods 0.000 description 1
- 230000015843 photosynthesis, light reaction Effects 0.000 description 1
- 230000003351 photoxidation Effects 0.000 description 1
- 229920000767 polyaniline Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000007348 radical reaction Methods 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 150000003329 sebacic acid derivatives Chemical class 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Lubricants (AREA)
- Liquid Carbonaceous Fuels (AREA)
Abstract
The invention discloses a gasoline additive, in particular methylcyclopentadienyl manganese tricarbonyl diluent. The diluent is characterized by comprising the following materials in percentage by weight: 60 to 65 percent of methylcyclopentadienyl manganese tricarbonyl, 15 to 23 percent of solvent, 0.5 to 5 percent of antioxidant, 1 to 10 percent of light stabilizer, 1 to 5 percent of dispersing agent and 0.5 to 2 percent of metallic corrosion inhibitor, wherein the solvent is at least one of toluene and xylene; the antioxidant is 4,4'-thiobi(2-methyl-6-t-butyl phenol) or 1,1,3-tri(2-methyl-4-hydroxy-5-t-butyl phenyl) butane; and the light stabilizer is at least one of bi(1,2,2,6,6-pentamethyl-4-piperidine) sebacate and 1-methyl-8-(1,2,2,6,6-pentamethyl-4-piperidine). The methylcyclopentadienyl manganese tricarbonyl diluent has the advantages of making resistance to oxidation and light stability of the product greatly improved, and greatly improving storage, transportation and use conditions of the product due to great reduction of the solidifying point of the diluent.
Description
Technical field
The present invention relates to a kind of gasoline dope, relate in particular to a kind of gasoline antiknock and preparation method thereof.
Background technology
As everyone knows; toxicity due to tetraethyllead; environment has been caused to severe contamination; threatening the mankind's health; many developed countries have all formulated various policies and regulations one after another with protection of the environment in the world; realize unleaded gasoline, China also uses methyl cyclopentyl-dialkyl-tricarbon manganium (being called for short MMT) to replace tetraethyllead as detonation suppressor already, and result of use is fine.
Methyl cyclopentyl-dialkyl-tricarbon manganium is a kind of organo-metallic liquefied compound, under normal temperature, is liquid, is difficult for crystallization, water insoluble, good with the chemical compatibility of oil product, in air and dark surrounds, does not decompose.Can effectively improve gasoline quality, improve gasoline octane rating, antiknock efficiency is high and addition is little.Incendivity is good, can with fuel together perfect combustion and do not produce precipitation or residue, oil-saving effect is obvious, has no side effect, and other character of fuel is had no adverse effects.
Under methyl cyclopentyl-dialkyl-tricarbon manganium (MMT) normal temperature, be liquid; but easily oxidized because of it; therefore must be with protection of inert gas; even when using its preparation anti-knock agent mixture product; also to be placed among the protection of rare gas element; and its zero pour is high, this has all brought inconvenience to storage, transportation and the use of product.
Summary of the invention
The object of the invention is to overcome the existing drawback of existing methyl cyclopentyl-dialkyl-tricarbon manganium product, a kind of methyl cyclopentyl-dialkyl-tricarbon manganium diluent and preparation method thereof is provided.
A methyl cyclopentyl-dialkyl-tricarbon manganium diluent, its feature is, material proportion is as follows:
Methyl cyclopentyl-dialkyl-tricarbon manganium: 60%～65%,
Solvent: 15%～23%,
Oxidation inhibitor: 0.5%～5%,
Photostabilizer: 1%～10%,
Dispersion agent: 1%～5%,
Metal corrosion inhibitor: 0.5%～2%.
Below all by weight percentage.
Described solvent is at least one in toluene, dimethylbenzene;
Described oxidation inhibitor is a kind of in 4,4 '-thiobis (2-methyl-6-tert-butylphenol) or 1,1,3-tri-(2-methyl-4-hydroxyl-5-tert-butyl-phenyl) butane;
Described photostabilizer is at least one in two (1,2,2,6,6-pentamethyl--4-piperidines) sebates or 1-methyl-8-(1,2,2,6,6-pentamethyl--4-piperidines) sebate;
Described dispersion agent is polyisobutene succinic acid pentaerythritol ester;
Described metal corrosion inhibitor is alkylphosphonic acid carboxylic acid imidazoline salt.
(the patent No.: make solvent with toluene, dimethylbenzene ZL01115234.6), its objective is in order to improve the octane value of mixture that patent of invention " improves interpolation component of gasoline octane rating and preparation method thereof "; Patent of invention " a kind of environment-friendly lead-less gasoline and preparation method thereof the " (patent No.: do high-energy component with dimethylbenzene ZL200610124680.3); Patent of invention " motor spirit of a kind of petroleum replacing raw material and preparation method thereof " (number of patent application: do coal-based low benzene aromatic hydrocarbons with toluene, dimethylbenzene 200610070683.3); Patent of invention " gasoline antiknock " (number of patent application: make solvent with dimethylbenzene 02100740.3), its objective is consistency effect; Patent " a kind of gasoline antiknock " (number of patent application: do dispersion agent with toluene 98113706.7).Above patent adds toluene and dimethylbenzene all can not reach the object of using product in north cold area, the present invention has overcome the deficiency of foregoing invention patent, in order to reach, subzero object is fallen, the present invention has selected appropriate toluene or dimethylbenzene or their mixture as solvent, reduce the zero pour of product, make the solution after dilution can reach the object of using in north cold area; The present invention has also selected appropriate photostabilizer two (1,2,2,6,6-pentamethyl--4-piperidines) sebate or 1-methyl-8-(1,2,2,6,6-pentamethyl--4-piperidines) mixture of sebate or two kinds, reaches the object that improves product light stability; In order to increase the oxidation-resistance of product, the present invention has also selected 4,4 '-thiobis (2-methyl-6-tert-butylphenol) or 1,1,3-tri-(2-methyl-4-hydroxyl-5-tert-butyl-phenyl) butane is as antioxidant, this oxidation inhibitor and above-mentioned photostabilizer have good synergistic effect, by the free radical reaction suppressing in photoxidation course, bring into play the stable effect of light adding also of this oxidation inhibitor; Patent of invention " a kind of novel compound gasoline antiknock agent " (number of patent application: do detergent-dispersant additive with polyisobutene succinic acid pentaerythritol ester 200910019448.7), its objective is in order effectively to remove combustion residue, keep the clean of fuel system, disperse the sediment forming in oil product, reduce the loss of engine and the probability that breaks down.The present invention has selected appropriate polyisobutene succinic acid pentaerythritol ester as dispersion agent, to be not only the sediment in order disperseing to form in oil product, and can to improve the degree of uniformity that each additive disperses in solution; patent of invention " a kind of antirust oil with ultrathin dry semi-soft membrane for cost iron parts " (number of patent application: 86103294), patent of invention " a kind of complex lithium grease and preparation method thereof " (number of patent application: 200610165024.8), patent of invention " diesel motor fuel additive and preparation method thereof " (number of patent application: 200810061259.1), patent of invention " a kind of divalence soap class rust-proof component and production method thereof of the hydrolysis " (patent No.: ZL200310122675.5), patent of invention " T-shaped track bolt special protection fat " (number of patent application: 200510017590.X), patent of invention " conductive polyaniline film rust proof oil " (number of patent application: 200510016919.0), patent of invention " nanometer fuel dope " (number of patent application: 200610081575.6), patent of invention " anti-corrosion wax composition " (number of patent application: 200610163306.4), patent of invention " a kind of lubricating grease specially used for injection molding machine and preparation method thereof rust-preventive agent " (number of patent application: 200910302096.6), patent of invention " long-acting emulsion-type antirust fluid " (number of patent application: 200810123990.2), above patent of invention is all used dinonyl naphthalene sulfonate barium to do the principal constituent of rust-preventive agent, because containing barium metal ion in this material, in use can produce metal ion and affect the quality of gasoline product.The present invention has selected appropriate alkylphosphonic acid carboxylic acid imidazoline salt as metal corrosion inhibitor, reaches the object that suppresses metallic corrosion.
A preparation method for the diluent of methyl cyclopentyl-dialkyl-tricarbon manganium, is characterized in that, the preparation process of product is as follows:
1, solvent, oxidation inhibitor, photostabilizer, dispersion agent and metal corrosion inhibitor are pumped in test tank with pump by institute's expense, the methyl cyclopentyl-dialkyl-tricarbon manganium in head tank is pumped in tempering tank with pump by certain consumption;
2, successively the solvent in test tank, oxidation inhibitor, photostabilizer, dispersion agent and metal corrosion inhibitor are joined respectively in tempering tank, with methyl cyclopentyl-dialkyl-tricarbon manganium concoct composite, blending temperature-30 ℃～50 ℃, churning time 60～80 minutes;
3, blending liquid is in harmonious proportion more fully through static proportioner again, is prepared into methyl cyclopentyl-dialkyl-tricarbon manganium diluent, then by purifier removal of contamination, then product is stored in finished product packing tank.
The present invention operates under normal pressure, normal temperature air tight condition, avoids seeing light.
Beneficial effect of the present invention is, by adding appropriate solvent, oxidation inhibitor, photostabilizer, dispersion agent and metal corrosion inhibitor, oxidation-resistance and the light stability of product are improved largely, and because the zero pour of diluent greatly reduces, make this product aspect storage, transportation and working conditions, have improvement significantly.
Embodiment
Below in conjunction with specific embodiment, the present invention is made further and being described in detail.
Methyl cyclopentyl-dialkyl-tricarbon manganium liquid is a kind of detonation suppressor, its manganese content, density are all higher, zero pour (initially) is≤-1 ℃, in China northeast, North China, the Northwest, winter temperature is long in the time below-20 ℃, in storing, transport and using, there is inconvenience, add diluting solvent toluene, dimethylbenzene, reduce significantly zero pour; Add two (1,2,2,6, the 6-pentamethyl--4-piperidines) sebacic acid esters of photostabilizer, in order to reach, improve product light stability; Add polyisobutene succinic acid pentaerythritol esters as dispersion agent, the sediment in order to disperse to form in oil product not only, and can improve the degree of uniformity that additive disperses in solution; (2-methyl-6-tert-butylphenol class, to increase additive antioxidant property to add oxidation inhibitor 4,4 '-thiobis; Add metal corrosion inhibitor alkylphosphonic acid carboxylic acid tetrahydroglyoxaline salt, to alleviate the corrosion to equipment.
Specific embodiment, lists in table 1.
Table 1
The embodiment providing in table 1, just lists part achievement, and wherein each component data are weight percentage.Allly in these claims limited range, all belong to protection domain of the present invention.
Before and after dilution, the technical characteristic of methyl cyclopentyl-dialkyl-tricarbon manganium, as shown in table 2.
Table 2
From upper table 2, can see, a kind of methyl cyclopentyl-dialkyl-tricarbon manganium diluent of the present invention is compared with currently available products, there is following beneficial effect: product depression of the freezing point to-30 ℃, the reduction of zero pour is of value to transportation and the storage of product, is particularly suitable for the application under north low temperature environment in winter; Light stability >=95 of product, the raising of light stability has reduced the degree that product is shown in photolysis, has improved significantly the use properties of product.
Claims (8)
1. a methyl cyclopentyl-dialkyl-tricarbon manganium diluent, is characterized in that, adds solvent, oxidation inhibitor, photostabilizer, dispersion agent and metal corrosion inhibitor in methyl cyclopentyl-dialkyl-tricarbon manganium liquid;
Its proportioning is weight percentage: methyl cyclopentyl-dialkyl-tricarbon manganium 60%～65%, solvent 15%～23%, oxidation inhibitor 0.5%～5%, photostabilizer 1%～10%, dispersion agent 1%～5%, metal corrosion inhibitor 0.5%～2%.
2. a kind of methyl cyclopentyl-dialkyl-tricarbon manganium diluent according to claim 1, is characterized in that, institute's solubilizing agent is at least one in toluene, dimethylbenzene.
3. a kind of methyl cyclopentyl-dialkyl-tricarbon manganium diluent according to claim 1, it is characterized in that, described a kind of methyl cyclopentyl-dialkyl-tricarbon manganium oxidation inhibitor that diluent adds is 4,4-thiobis (2-methyl-6-tert-butylphenol) or 1, a kind of in 1,3-three (2-methyl-4-hydroxyl-5-tert-butyl-phenyl) butane.
4. a kind of methyl cyclopentyl-dialkyl-tricarbon manganium diluent according to claim 1, it is characterized in that, institute adds photostabilizer for two (1,2,2,6,6-pentamethyl--4-piperidyl) sebate, 1-methyl-8-(1,2,2,6,6-pentamethyl--4-piperidines) at least one in sebate.
5. a kind of methyl cyclopentyl-dialkyl-tricarbon manganium diluent according to claim 1, is characterized in that, it is polyisobutene succinic acid pentaerythritol ester that institute adds dispersion agent.
6. a kind of methyl cyclopentyl-dialkyl-tricarbon manganium diluent according to claim 1, is characterized in that, it is alkylphosphonic acid carboxylic acid imidazoline salt that institute adds metal corrosion inhibitor.
7. the preparation method of a methyl cyclopentyl-dialkyl-tricarbon manganium diluent, it is characterized in that, in tempering tank, add methyl cyclopentyl-dialkyl-tricarbon manganium, open to stir and add solvent, oxidation inhibitor, photostabilizer, dispersion agent and metal corrosion inhibitor, under normal pressure, normal temperature, stir 60～80 minutes, in static proportioner, be fully in harmonious proportion, make this product.
8. the preparation method of a kind of methyl cyclopentyl-dialkyl-tricarbon manganium diluent according to claim 7, is characterized in that, preparing operation process is to carry out under the condition of airtight and lucifuge, and the processing temperature of various materials is-30 ℃～50 ℃.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010299437.1A CN101955821B (en) | 2010-09-28 | 2010-09-28 | Methylcyclopentadienyl manganese tricarbonyl diluent and preparation method thereof |
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| CN201010299437.1A CN101955821B (en) | 2010-09-28 | 2010-09-28 | Methylcyclopentadienyl manganese tricarbonyl diluent and preparation method thereof |
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| CN107201253A (en) * | 2017-05-08 | 2017-09-26 | 安徽海德石油化工有限公司 | A kind of oil anti-knock agent |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1302852A (en) * | 2000-12-08 | 2001-07-11 | 南昌市昌宁化工厂 | Process for preparing efficient composite improver containing cyclopentadienyl manganse of octane number of gasoline |
| CN101144041A (en) * | 2006-09-14 | 2008-03-19 | 武汉市地博石化有限公司 | Gasoline anti-knock agent mixture for vehicle |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1302852A (en) * | 2000-12-08 | 2001-07-11 | 南昌市昌宁化工厂 | Process for preparing efficient composite improver containing cyclopentadienyl manganse of octane number of gasoline |
| CN101144041A (en) * | 2006-09-14 | 2008-03-19 | 武汉市地博石化有限公司 | Gasoline anti-knock agent mixture for vehicle |
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