CN108865256A - A kind of preparation method of easy emulsification content of wax white oil - Google Patents
A kind of preparation method of easy emulsification content of wax white oil Download PDFInfo
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- CN108865256A CN108865256A CN201810812749.4A CN201810812749A CN108865256A CN 108865256 A CN108865256 A CN 108865256A CN 201810812749 A CN201810812749 A CN 201810812749A CN 108865256 A CN108865256 A CN 108865256A
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- Prior art keywords
- wax
- white oil
- component
- cycloalkane
- isoparaffin
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G67/00—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only
- C10G67/02—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/20—Characteristics of the feedstock or the products
- C10G2300/201—Impurities
- C10G2300/202—Heteroatoms content, i.e. S, N, O, P
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2400/00—Products obtained by processes covered by groups C10G9/00 - C10G69/14
- C10G2400/14—White oil, eating oil
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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)
- Cosmetics (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention discloses a kind of preparation methods of easily emulsification content of wax white oil, and Fischer-Tropsch isoparaffin, Fischer-Tropsch wax, cycloalkane are obtained carbon after molecular distillation and are distributed as C15‑C25Isoparaffin, wax, cycloalkane, then by isoparaffin, wax, cycloalkane according to mass ratio be 53%-60%：12%：28%-35% is reconciled, and carries out being refining to obtain target white oil subsequently into hydrogenation plant.Beneficial effects of the present invention：The present invention chooses Fischer-Tropsch wax as raw material, while selecting Fischer-Tropsch wax isoparaffin component as one of raw material, and the thermal sensitivity of material is greatly reduced using molecular distillation, and interception carbon is distributed as C15‑C25Isoparaffin, wax, cycloalkane, greatly improve easily emulsification content of wax white oil quality.
Description
Technical field
The present invention relates to the preparation fields of the special industries such as biovaccine or cosmetics emulsification white oil, more particularly to one kind
The easily preparation method of emulsification content of wax white oil.
Background technique
White oil biology and cosmetic field, for component sources require it is high, to be mentioned to raw material and its preparation process
Requirement is gone out, but in view of the limitation of raw material and engineering technology, for some special white oils, there are no good preparation sides
Method.Becoming the development of oil tech recently as Fischer-Tropsch wax and its isomerization wax, the preparation for this special white oil provides possibility,
But technology is not perfect, and the easy emulsification content of wax white oil effect of preparation is not satisfactory.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of preparation method of easily emulsification content of wax white oil, and specific step is as follows：
（1）Fischer-Tropsch isoparaffin, Fischer-Tropsch wax, cycloalkane are obtained into carbon after molecular distillation technique and are distributed as C15-C25Isomery
Alkane, wax, cycloalkane.
（2）C is intercepted respectively15-C25Isoparaffin component, wax component, cycloalkane component, according to mass ratio be 53%-
60%：12%：28%-35% is reconciled, and unpurified mixture is obtained.
（3）Subsequently into hydrogenation plant, sufficiently reaction removes the aromatic hydrocarbons in white oil, S, N at 187--196 DEG C, 15MPa
Equal impurity, are refining to obtain target white oil.
Further step（2）It is middle to intercept C respectively15-C25Isoparaffin component, wax component, cycloalkane component, according to
Mass ratio is 54%-58%：12%：30%-33% is reconciled, and unpurified mixture is obtained.
Further step（2）It is middle to intercept C respectively15-C25Isoparaffin component, wax component, cycloalkane component, according to
Mass ratio is 55%-56%：12%：31%-32% is reconciled, and unpurified mixture is obtained.
Further the step of（1）In the vacuum control for taking molecular distillation technique in 0.01-1.0Pa, temperature control exists
230-270℃。
Further the step of（1）In the vacuum control for taking molecular distillation technique in 0.3-0.8Pa, temperature control exists
235-245℃。
Wax is the C containing >=93%wt n-alkane in the present invention15-C25Saturated alkane.
The beneficial effects of the invention are as follows：
1, to bio-safety inertia, and it is easy the wax degraded by organism, is difficult to obtain from petroleum, Fischer-Tropsch wax is proved to be most
Suitable source, wax component width and molecular configuration will directly affect the biological absorbability to oil product and the stimulation to animal body
Property, the potency in vaccine adjuvant but will be influenced, creative selection Fischer-Tropsch wax solves the source of required wax stock as raw material
Difficult problem, while selecting Fischer-Tropsch wax isoparaffin component as one of raw material, it greatly improves and easily emulsifies content of wax white oil
Quality, meanwhile, isoparaffin is selected from Fischer-Tropsch and cracks or the component of isomerization, material innately not sulfur-bearing, nitrogen, purer.
2, the boiling point of paraffin and oil is very high, intercepts component used using traditional rectifying it is difficult to ensure that physical property will not occur
Variation, and molecular distillation can provide traditional rectifying and be difficult to the residence time of material reached and vacuum degree, greatly reduce object
The thermal sensitivity of material.
Detailed description of the invention
Fig. 1 is the process flow diagram of preparation method of the present invention.
Specific embodiment
Further description is carried out to the present invention with reference to the accompanying drawing：
A kind of preparation method of easy emulsification content of wax white oil, specific step is as follows：
（1）Fischer-Tropsch isoparaffin, Fischer-Tropsch wax, cycloalkane are obtained into carbon after molecular distillation technique and are distributed as C15-C25Isomery
Alkane, wax, cycloalkane.
（2）C is intercepted respectively15-C25Isoparaffin component, wax component, cycloalkane component, according to mass ratio be 53%-
60%：12%：28%-35% is reconciled, and unpurified mixture is obtained.
（3）Subsequently into hydrogenation plant, sufficiently reaction removes the aromatic hydrocarbons in white oil, S, N at 187--196 DEG C, 15MPa
Equal impurity, are refining to obtain target white oil.
The wax used in the present invention is the C containing >=93%wt n-alkane15-C25Saturated alkane.
The vacuum control of molecular distillation technique is controlled in 0.01-1.0Pa, temperature at 230-270 DEG C.
Embodiment one
（1）Fischer-Tropsch isoparaffin, Fischer-Tropsch wax, cycloalkane are chosen as raw material, these raw materials are put into molecular distillation tower and are carried out
Distillation, control obtains carbon in 230 DEG C of interceptions and is distributed as C in vacuum 0.01Pa, temperature control when molecular distillation15-C25Isomeric alkane
Hydrocarbon, wax, cycloalkane.
（2）Take C15-C25Isoparaffin component, wax component, cycloalkane component, according to mass ratio be 60%:12%:28%
Ratio carries out physical modulated and obtains unpurified mixture, that is, intermediate product.
（3）By step（2）In intermediate product enter hydrogenation plant, at 187--196 DEG C, 15MPa sufficiently reaction remove it is white
Aromatic hydrocarbons in oil, the impurity such as S, N, is refining to obtain target white oil.
Emulsifying effectiveness is examined：Take target white oil emulsifier（span-80：tween-80=4:6）Measuring stability, target
The mass ratio of white oil and emulsifier is 92.5%：7.5%, 20 DEG C place one month after have no layering, add water emulsification it is latter it is all in
It has no layering, reaches expected emulsifying effectiveness.
Embodiment two
（1）Fischer-Tropsch isoparaffin, Fischer-Tropsch wax, cycloalkane are chosen as raw material, these raw materials are put into molecular distillation tower and are carried out
Distillation, vacuum control obtains carbon in 235 DEG C of interceptions and is distributed as C in 0.1Pa, temperature control when molecular distillation15-C25Isomeric alkane
Hydrocarbon, wax, cycloalkane.
（2）Take C15-C25Isoparaffin component, wax component, cycloalkane component, according to mass ratio be 58%:12%:30%
Ratio carries out physical modulated and obtains unpurified mixture, that is, intermediate product.
（3）By step（2）In intermediate product enter hydrogenation plant, at 187--196 DEG C, 15MPa sufficiently reaction remove it is white
Aromatic hydrocarbons in oil, the impurity such as S, N, is refining to obtain target white oil.
Emulsifying effectiveness is examined：Take target white oil emulsifier（span-80：tween-80=4:6）Measuring stability, target
The mass ratio of white oil and emulsifier is 92.5%：7.5%, 20 DEG C place one month after have no layering, add water emulsification it is latter it is all in
It has no layering, reaches expected emulsifying effectiveness.
Embodiment three
（1）Fischer-Tropsch isoparaffin, Fischer-Tropsch wax, cycloalkane are chosen as raw material, these raw materials are put into molecular distillation tower and are carried out
Distillation, vacuum control obtains carbon in 240 DEG C of interceptions and is distributed as C in 0.3Pa, temperature control when molecular distillation15-C25Isomeric alkane
Hydrocarbon, wax, cycloalkane.
（2）Take C15-C25Isoparaffin component, wax component, cycloalkane component, according to mass ratio be 53%:12%:35%
Ratio carries out physical modulated and obtains unpurified mixture, that is, intermediate product.
（3）By step（2）In intermediate product enter hydrogenation plant, at 187--196 DEG C, 15MPa sufficiently reaction remove it is white
Aromatic hydrocarbons in oil, the impurity such as S, N, is refining to obtain target white oil.
Emulsifying effectiveness is examined：Take target white oil emulsifier（span-80：tween-80=4:6）Measuring stability, target
The mass ratio of white oil and emulsifier is 92.5%：7.5%, 20 DEG C place one month after have no layering, add water emulsification it is latter it is all in
It has no layering, reaches expected emulsifying effectiveness.
Example IV
（1）Fischer-Tropsch isoparaffin, Fischer-Tropsch wax, cycloalkane are chosen as raw material, these raw materials are put into molecular distillation tower and are carried out
Distillation, vacuum control obtains carbon in 245 DEG C of interceptions and is distributed as C in 0.4 Pa, temperature control when molecular distillation15-C25Isomery
Alkane, wax, cycloalkane.
（2）Take C15-C25Isoparaffin component, wax component, cycloalkane component, according to mass ratio be 55%:12%:33% ratio
Example carries out physical modulated and obtains unpurified mixture, that is, intermediate product.
（3）By step（2）In intermediate product enter hydrogenation plant, at 187--196 DEG C, 15MPa sufficiently reaction remove it is white
Aromatic hydrocarbons in oil, the impurity such as S, N, is refining to obtain target white oil.
Emulsifying effectiveness is examined：Take target white oil emulsifier（span-80：tween-80=4:6）Measuring stability, target
The mass ratio of white oil and emulsifier is 92.5%：7.5%, 20 DEG C place one month after have no layering, add water emulsification it is latter it is all in
It has no layering, reaches expected emulsifying effectiveness.
Embodiment five
（1）Fischer-Tropsch isoparaffin, Fischer-Tropsch wax, cycloalkane are chosen as raw material, these raw materials are put into molecular distillation tower and are carried out
Distillation, vacuum control obtains carbon in 250 DEG C of interceptions and is distributed as C in 0.6 Pa, temperature control when molecular distillation15-C25Isomery
Alkane, wax, cycloalkane.
（2）Take C15-C25Isoparaffin component, wax component, cycloalkane component, according to mass ratio be 54%:12%:34% ratio
Example carries out physical modulated and obtains unpurified mixture, that is, intermediate product.
（3）By step（2）In intermediate product enter hydrogenation plant, at 187--196 DEG C, 15MPa sufficiently reaction remove it is white
Aromatic hydrocarbons in oil, the impurity such as S, N, is refining to obtain target white oil.
Emulsifying effectiveness is examined：Take target white oil emulsifier（span-80：tween-80=4:6）Measuring stability, target
The mass ratio of white oil and emulsifier is 92.5%：7.5%, 20 DEG C place one month after have no layering, add water emulsification it is latter it is all in
It has no layering, reaches expected emulsifying effectiveness.
Embodiment six
（1）Fischer-Tropsch isoparaffin, Fischer-Tropsch wax, cycloalkane are chosen as raw material, these raw materials are put into molecular distillation tower and are carried out
Distillation, vacuum control obtains carbon in 265 DEG C of interceptions and is distributed as C in 0.8 Pa, temperature control when molecular distillation15-C25Isomery
Alkane, wax, cycloalkane.
（2）Take C15-C25Isoparaffin component, wax component, cycloalkane component, according to mass ratio be 56%:12%:32% ratio
Example carries out physical modulated and obtains unpurified mixture, that is, intermediate product.
（3）By step（2）In intermediate product enter hydrogenation plant, at 187--196 DEG C, 15MPa sufficiently reaction remove it is white
Aromatic hydrocarbons in oil, the impurity such as S, N, is refining to obtain target white oil.
Emulsifying effectiveness is examined：Take target white oil emulsifier（span-80：tween-80=4:6）Measuring stability, target
The mass ratio of white oil and emulsifier is 92.5%：7.5%, 20 DEG C place one month after have no layering, add water emulsification it is latter it is all in
It has no layering, reaches expected emulsifying effectiveness.
Embodiment seven
（1）Fischer-Tropsch isoparaffin, Fischer-Tropsch wax, cycloalkane are chosen as raw material, these raw materials are put into molecular distillation tower and are carried out
Distillation, vacuum control obtains carbon in 270 DEG C of interceptions and is distributed as C in 1.0 Pa, temperature control when molecular distillation15-C25Isomeric alkane
Hydrocarbon, wax, cycloalkane.
（2）Take C15-C25Isoparaffin component, wax component, cycloalkane component, according to mass ratio be 57:12%:31% ratio
Example carries out physical modulated and obtains unpurified mixture, that is, intermediate product.
（3）By step（2）In intermediate product enter hydrogenation plant, at 187--196 DEG C, 15MPa sufficiently reaction remove it is white
Aromatic hydrocarbons in oil, the impurity such as S, N, is refining to obtain target white oil.
Emulsifying effectiveness is examined：Take target white oil emulsifier（span-80：tween-80=4:6）Measuring stability, target
The mass ratio of white oil and emulsifier is 92.5%：7.5%, 20 DEG C place one month after have no layering, add water emulsification it is latter it is all in
It has no layering, reaches expected emulsifying effectiveness.
The foregoing is merely preferable implementation examples of the invention, are not intended to limit the invention, such as the Fischer-Tropsch in selection
Wax isoparaffin component can also use the isoparaffin component of isomerization, and conventional means is belonged in technical field, all in the present invention
Spirit and principle within, any modification, equivalent replacement, improvement and so on, should be included in protection scope of the present invention it
It is interior.
Claims (5)
1. a kind of preparation method of easily emulsification content of wax white oil, which is characterized in that comprise the steps of：
（1）Fischer-Tropsch isoparaffin, Fischer-Tropsch wax, cycloalkane are intercepted after molecular distillation technique and obtains carbon and is distributed as C15-C25's
Isoparaffin, wax, cycloalkane；
（2）C is intercepted respectively15-C25Isoparaffin component, wax component, cycloalkane component, according to mass ratio be 53%-60%：
12%：28%-35% is reconciled, and unpurified mixture is obtained；
（3）Subsequently into hydrogenation plant, in the case where temperature is 187--196 DEG C, pressure is 15MPa, sufficiently reaction is removed in white oil
Aromatic hydrocarbons, the impurity such as S, N, is refining to obtain target white oil.
2. a kind of preparation method of easily emulsification content of wax white oil as described in claim 1, which is characterized in that step（2）Middle difference
Intercept C15-C25Isoparaffin component, wax component, cycloalkane component, according to mass ratio be 54%-58%：12%：30%-33%
It is reconciled, obtains unpurified mixture.
3. a kind of preparation method of easily emulsification content of wax white oil as described in claim 1, which is characterized in that step（2）Middle difference
Intercept C15-C25Isoparaffin component, wax component, cycloalkane component, according to mass ratio be 55%-56%：12%：31%-32%
It is reconciled, obtains unpurified mixture.
4. the preparation method of one kind easily emulsification content of wax white oil as described in claim 1-3, which is characterized in that step（1）In
Take the vacuum control of molecular distillation technique in 0.01-1.0Pa, temperature is controlled at 230-270 DEG C.
5. the preparation method of one kind easily emulsification content of wax white oil as described in claim 1-3, which is characterized in that step（1）In
Take the vacuum control of molecular distillation technique in 0.3-0.8Pa, temperature is controlled at 235-245 DEG C.
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| CN201810812749.4A CN108865256A (en) | 2018-07-23 | 2018-07-23 | A kind of preparation method of easy emulsification content of wax white oil |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1178824A (en) * | 1996-10-09 | 1998-04-15 | 中国石油化工总公司抚顺石油化工研究院 | Producing white oil by hydrogenation |
| CN1352233A (en) * | 2000-11-08 | 2002-06-05 | 中国石油化工股份有限公司 | Process for producing white oil from solvent refining oil |
| CN104232159A (en) * | 2014-09-10 | 2014-12-24 | 北京优工科技有限公司 | Production method of polyolefin white oil |
| CN106753550A (en) * | 2016-11-16 | 2017-05-31 | 中国海洋石油总公司 | A kind of food-level white oil and preparation method thereof |
-
2018
- 2018-07-23 CN CN201810812749.4A patent/CN108865256A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1178824A (en) * | 1996-10-09 | 1998-04-15 | 中国石油化工总公司抚顺石油化工研究院 | Producing white oil by hydrogenation |
| CN1352233A (en) * | 2000-11-08 | 2002-06-05 | 中国石油化工股份有限公司 | Process for producing white oil from solvent refining oil |
| CN104232159A (en) * | 2014-09-10 | 2014-12-24 | 北京优工科技有限公司 | Production method of polyolefin white oil |
| CN106753550A (en) * | 2016-11-16 | 2017-05-31 | 中国海洋石油总公司 | A kind of food-level white oil and preparation method thereof |
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Application publication date: 20181123 |