CN106398785B - Hydrous ethanol gasoline micro-emulsifier - Google Patents

Hydrous ethanol gasoline micro-emulsifier Download PDF

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Publication number
CN106398785B
CN106398785B CN201610849978.4A CN201610849978A CN106398785B CN 106398785 B CN106398785 B CN 106398785B CN 201610849978 A CN201610849978 A CN 201610849978A CN 106398785 B CN106398785 B CN 106398785B
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emulsifier
hydrous ethanol
polymerization
micro
degree
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CN106398785A (en
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叶燕帅
凌华梅
牛彩云
陈浩平
谭艳
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Guangxi University of Science and Technology
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Guangxi University of Science and Technology
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    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/143—Organic compounds mixtures of organic macromolecular compounds with organic non-macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/18—Organic compounds containing oxygen
    • C10L1/182—Organic compounds containing oxygen containing hydroxy groups; Salts thereof
    • C10L1/1822—Organic compounds containing oxygen containing hydroxy groups; Salts thereof hydroxy group directly attached to (cyclo)aliphatic carbon atoms
    • C10L1/1824—Organic compounds containing oxygen containing hydroxy groups; Salts thereof hydroxy group directly attached to (cyclo)aliphatic carbon atoms mono-hydroxy
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/18—Organic compounds containing oxygen
    • C10L1/19—Esters ester radical containing compounds; ester ethers; carbonic acid esters
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/18—Organic compounds containing oxygen
    • C10L1/19—Esters ester radical containing compounds; ester ethers; carbonic acid esters
    • C10L1/1915—Esters ester radical containing compounds; ester ethers; carbonic acid esters complex esters (at least 3 ester bonds)
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/18—Organic compounds containing oxygen
    • C10L1/192—Macromolecular compounds
    • C10L1/198—Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds homo- or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon to carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid
    • C10L1/1983—Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds homo- or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon to carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid polyesters
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/18—Organic compounds containing oxygen
    • C10L1/192—Macromolecular compounds
    • C10L1/198—Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds homo- or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon to carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid
    • C10L1/1985—Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds homo- or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon to carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid polyethers, e.g. di- polygylcols and derivatives; ethers - esters
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L2300/00—Mixture of two or more additives covered by the same group of C10L1/00 - C10L1/308
    • C10L2300/20—Mixture of two components

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  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Liquid Carbonaceous Fuels (AREA)
  • Colloid Chemistry (AREA)

Abstract

The invention discloses a kind of hydrous ethanol gasoline micro-emulsifier, micro-emulsifier of the present invention is compounded by oleophilic emulsifier and hydrophilic emulsifying agent: oleophilic emulsifier is that 5~6.5:0.5~1.5:0.5~1.8 sorbitan mono-oleic acid ester, sorbitan trioleate and polyoxyethylene sorbitol acid anhydride list hard acid ester compound by the ratio between volume；Hydrophilic emulsifying agent by the ratio between volume be 0.5~1.5:0.5~1.5:4.5~6:2~4 degree of polymerization be 10 octyl phenol polyoxyethylene ether, the degree of polymerization be 4 octyl phenol polyoxyethylene ether, isobutanol and isopropanol compound.Hydrous ethanol gasoline is deployed using micro-emulsifier of the present invention, the low-temperature stability of microemulsified hydrous ethanol gasoline can be significantly improved.

Description

Hydrous ethanol gasoline micro-emulsifier
Technical field
The present invention relates to emulsifier technical field, especially a kind of hydrous ethanol gasoline micro-emulsifier.
Background technique
Patent name is that (number of patent application is for the patent of invention of " a kind of hydrous ethanol gasoline and preparation method thereof " 201410840146.7, data of publication of application is on May 13rd, 2015) disclose a kind of composite emulsifier, the compounding of this patent Emulsifier is that lipophilic emulsifier is formulated with hydrophilic emulsifier；Lipophilic emulsifier is by sorbitan fatty acid Ester, sorbitan trioleate, sorbitanmonolaureate, three stearate of sorbitol anhydride one of which or several combinations； Hydrophilic emulsifier is by polyoxyethylene 20 sorbitan monooleate, polyoxyethylene sorbitan fatty acid ester is one of or Several combinations make gasoline place three at normal temperature although this technology improves gasoline stability by addition compound emulsifying agent It is not layered within a month or more, however its phase separation temperature is only -4 DEG C~-7 DEG C, then starts to be layered at lower temperatures, because And limit the application of microemulsified hydrous ethanol gasoline.
Summary of the invention
The object of the present invention is to provide a kind of hydrous ethanol gasoline micro-emulsifier, this hydrous ethanol gasoline micro-emulsifier can To solve the problems, such as that hydrous ethanol gasoline is easily layered and low-temperature stability is poor.
To solve the above-mentioned problems, the technical solution adopted by the present invention is that:
A kind of hydrous ethanol gasoline micro-emulsifier is compounded by oleophilic emulsifier and hydrophilic emulsifying agent:
Oleophilic emulsifier is 5~6.5:0.5~1.5:0.5~1.8 sorbitol anhydride list oleic acid by the ratio between volume
Ester, sorbitan trioleate and polyoxyethylene sorbitol acid anhydride list hard acid ester compound；
Hydrophilic emulsifying agent is by the octyl that the ratio between volume is that 0.5~1.5:0.5~1.5:4.5~6:2~4 degree of polymerization is 10 Phenol polyethenoxy ether, octyl phenol polyoxyethylene ether, isobutanol and the isopropanol that the degree of polymerization is 4 compound.
In above-mentioned technical proposal, more specific scheme may also is that sorbitan mono-oleic acid ester, sorbierite
The ratio between volume of acid anhydride trioleate and polyoxyethylene sorbitol acid anhydride list hard acid ester is 6:1:1.
Further, octyl phenol polyoxyethylene ether that the degree of polymerization is 10 octyl phenol polyoxyethylene ether, the degree of polymerization are 4, different The ratio between volume of butanol and isopropanol is 1:1:5:3.
Sorbitan fatty acid ester is applied to the oil-soluble liquid or wax-like of food, medicine, cosmetics, textile industry etc. A series of compounds, be suitable as water-in-oil type (W/O) emulsifier, molecular formula C7H11O6- R, according to long-chain in its molecule The difference of alkyl carbon number and form a series of products, including S-20, S-40, S-60, S-80 and S-85, the series of products are parent Emulsifier；Sorbitan mono-oleic acid ester, alias sorbester p17, span 80, emulsifier S80, molecular formula C24H44O6, molecular weight is 428.6026 HLB value 4.3；Sorbitan trioleate, the smooth trioleate of alias sorb, mountain Span-80, sapn 85, molecular formula C60H108O8, molecular weight 957.49, HLB value 1.8.
Polyoxyethylene sorbitan monostearate, alias polysorbate60, polysorbate 60, molecular formula C64H126O26, HLB value is 14.5~14.9.
Octyl phenol polyoxyethylene ether is obtained in the presence of base catalyst by addition reaction by alkyl phenol and ethylene oxide Series reaction product, according to the number of the ethylene oxide of institute's addition, octyl phenol polyoxyethylene ether series of products include OP-4, OP-7, OP-9, OP-10, OP-15, OP-20, OP-30, OP-40, OP-50 etc., the number after OP represent the epoxy of addition, polymerization Ethane number, the ethylene oxide number that octyl phenol polyoxyethylene ether OP-10 is polymerize are 10, and octyl phenol polyoxyethylene ether OP-4 gathers The ethylene oxide number of conjunction is 4.
By adopting the above-described technical solution, compared with prior art, the present invention has the following advantages:
1, oleophilic emulsifier of the present invention is by lipophilic sorbitan mono-oleic acid ester, lipophilic sorbitol anhydride
Trioleate and hydrophilic polyoxyethylene sorbitan monostearate compound, hydrophilic polyoxyethylene Sorbitan monostearate has the effect of enhancing to the lipophilicity of sorbitan mono-oleic acid ester and sorbitan trioleate.
2, the octylphenol polyethylene that hydrophilic emulsifying agent of the present invention is 10 by the degree of polymerization octyl phenol polyoxyethylene ether, the degree of polymerization are 4 Ethylene oxide ether, isobutanol and isopropanol compound, and the present invention makes the octyl phenol polyoxyethylene ether of the degree of polymerization 10, the degree of polymerization Be dissolved completely in isobutanol and isopropanol under water-less environment for 4 octyl phenol polyoxyethylene ether, then again with hydrous ethanol Mixing, to form the machine of water-in-oil emulsion in conjunction with moisture therein when reducing hydrophilic emulsifying agent and mixing with hydrous ethanol Meeting improves emulsification efficiency.
3, hydrous ethanol gasoline is deployed using micro-emulsifier of the present invention, makes the water-in-oil emulsion that System forming is stable, improved Microemulsified hydrous ethanol stabilization of gasoline, make microemulsified hydrous ethanol gasoline -10 DEG C~40 DEG C within the temperature range of Holding 30 days or more not stratified.
4, hydrous ethanol gasoline micro-emulsifier raw material of the present invention is easy to obtain, and formula is simple, cheap.
Specific embodiment
Below with reference to embodiment, the invention will be further described:
Embodiment 1
The present embodiment hydrous ethanol gasoline micro-emulsifier is compounded by hydrophilic emulsifying agent and oleophilic emulsifier, oleophylic emulsification Agent is by 375mL sorbitan mono-oleic acid ester, 62.5mL sorbitan trioleate and 62.5mL polyoxyethylene sorbitol acid anhydride list Hard acid ester is formulated；Octyl phenol polyoxyethylene ether that hydrophilic emulsifying agent is 10 by the 50mL degree of polymerization, the 50mL degree of polymerization be 4 it is pungent Base phenol polyethenoxy ether, 0.25mL isobutanol and 0.15mL isopropanol are formulated；Second in the present embodiment hydrous ethanol solution The percent by volume of alcohol is 95%.
Emulsifiability test: 9.5mL hydrous ethanol solution, 89.5mL gasoline, the emulsification of 0.5mL oleophylic are taken
Agent, 0.5mL hydrophilic emulsifying agent, oleophilic emulsifier is added in gasoline, mechanical stirring mixing；Then by hydrophilic cream Agent is stirred with being added in hydrous ethanol solution；After the hydrous ethanol solution after emulsification is finally injected into emulsification Mechanical stirring mixes in gasoline, and the microemulsified hydrous ethanol gasoline that color is bright, not stratified can be obtained after static；It is obtained micro- Emulsification hydrous ethanol gasoline kept within the temperature range of -10 DEG C~40 DEG C 30 days or more it is not stratified.
Embodiment 2
The present embodiment hydrous ethanol gasoline micro-emulsifier is compounded by hydrophilic emulsifying agent and oleophilic emulsifier, oleophylic emulsification Agent is by 1.78mL sorbitan mono-oleic acid ester, 0.54mL sorbitan trioleate and 0.18mL polyoxyethylene sorbitol acid anhydride list Hard acid ester is formulated；Octyl phenol polyoxyethylene ether that hydrophilic emulsifying agent is 10 by the 0.15mL degree of polymerization, the 0.45mL degree of polymerization are 4 Octyl phenol polyoxyethylene ether, 1.3mL isobutanol and 0.6mL isopropanol be formulated；In the present embodiment hydrous ethanol solution The percent by volume of ethyl alcohol is 95%.
Emulsifiability test: take 90mL hydrous ethanol solution, 905mL gasoline, 2.5mL oleophilic emulsifier,
2.5mL oleophilic emulsifier is added in gasoline by hydrophilic emulsifying agent, mechanical stirring mixing；Then by hydrophilic emulsification Agent is stirred with being added in hydrous ethanol solution；Hydrous ethanol solution after emulsification is finally injected into the vapour after emulsification Mechanical stirring mixes in oil, and the microemulsified hydrous ethanol gasoline that color is bright, not stratified can be obtained after static；Obtained micro emulsion Change hydrous ethanol gasoline kept within the temperature range of -10 DEG C~40 DEG C 30 days or more it is not stratified.
Embodiment 3
The present embodiment hydrous ethanol gasoline micro-emulsifier is compounded by hydrophilic emulsifying agent and oleophilic emulsifier, oleophylic emulsification Agent is by 5.48mL sorbitan mono-oleic acid ester, 0.42mL sorbitan trioleate and 1.5mL polyoxyethylene sorbitol acid anhydride list Hard acid ester is formulated；Octyl phenol polyoxyethylene ether that hydrophilic emulsifying agent is 10 by the 0.9mL degree of polymerization, the 0.3mL degree of polymerization are 4 Octyl phenol polyoxyethylene ether, 3.7mL isobutanol and 2.5mL isopropanol are formulated；Second in the present embodiment hydrous ethanol solution The percent by volume of alcohol is 95%.
Emulsifiability test: 108.4mL hydrous ethanol solution, 876.8mL gasoline, 7.4mL oleophylic cream are taken
Agent, 7.4mL hydrophilic emulsifying agent, oleophilic emulsifier is added in gasoline, mechanical stirring mixing；It then will be hydrophilic Emulsifier is stirred with being added in hydrous ethanol solution；After the hydrous ethanol solution after emulsification is finally injected into emulsification Gasoline in mechanical stirring mixing, the microemulsified hydrous ethanol gasoline that color is bright, not stratified can be obtained after static；It is obtained Microemulsified hydrous ethanol gasoline kept within the temperature range of -10 DEG C~40 DEG C 30 days or more it is not stratified.

Claims (3)

1. a kind of hydrous ethanol gasoline micro-emulsifier, it is characterised in that by 0.5mL oleophilic emulsifier and 0.5mL hydrophilic emulsifying agent or 2.5mL oleophilic emulsifier and 2.5mL hydrophilic emulsifying agent or 7.4mL oleophilic emulsifier and 7.4mL hydrophilic emulsifying agent compound:
The oleophilic emulsifier is 5~6.5:0.5~1.5:0.5~1.8 sorbitan mono-oleic acid ester, sorb by the ratio between volume Alcohol acid anhydride trioleate and polyoxyethylene sorbitol acid anhydride list hard acid ester compound；
The hydrophilic emulsifying agent is by the octyl that the ratio between volume is that 0.5~1.5:0.5~1.5:4.5~6:2~4 degree of polymerization is 10 Phenol polyethenoxy ether, octyl phenol polyoxyethylene ether, isobutanol and the isopropanol that the degree of polymerization is 4 compound.
2. hydrous ethanol gasoline micro-emulsifier according to claim 1, it is characterised in that sorbitan mono-oleic acid ester, sorb The ratio between volume of alcohol acid anhydride trioleate and polyoxyethylene sorbitol acid anhydride list hard acid ester is 6:1:1.
3. according to claim 1 or right want 2 described in hydrous ethanol gasoline micro-emulsifier, it is characterised in that the degree of polymerization is 10 The ratio between the volume of octyl phenol polyoxyethylene ether, isobutanol and isopropanol that octyl phenol polyoxyethylene ether, the degree of polymerization are 4 is 1:1: 5:3.
CN201610849978.4A 2016-09-26 2016-09-26 Hydrous ethanol gasoline micro-emulsifier Expired - Fee Related CN106398785B (en)

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CN111647450A (en) * 2020-04-27 2020-09-11 江苏龙蟠科技股份有限公司 Ethanol gasoline dehydration protective agent, and preparation method and use method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7276093B1 (en) * 2000-05-05 2007-10-02 Inievep, S.A. Water in hydrocarbon emulsion useful as low emission fuel and method for forming same
CN101914396A (en) * 2010-08-18 2010-12-15 上海化工研究院 Automobile methanol gasoline microemulsion and preparation method thereof
CN104611073A (en) * 2014-12-30 2015-05-13 海南大学 Hydrous ethanol gasoline and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7276093B1 (en) * 2000-05-05 2007-10-02 Inievep, S.A. Water in hydrocarbon emulsion useful as low emission fuel and method for forming same
CN101914396A (en) * 2010-08-18 2010-12-15 上海化工研究院 Automobile methanol gasoline microemulsion and preparation method thereof
CN104611073A (en) * 2014-12-30 2015-05-13 海南大学 Hydrous ethanol gasoline and preparation method thereof

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