CN106190593A - Lanoline hydrogenation production technology - Google Patents
Lanoline hydrogenation production technology Download PDFInfo
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- CN106190593A CN106190593A CN201610744988.1A CN201610744988A CN106190593A CN 106190593 A CN106190593 A CN 106190593A CN 201610744988 A CN201610744988 A CN 201610744988A CN 106190593 A CN106190593 A CN 106190593A
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- CN
- China
- Prior art keywords
- lanoline
- hydriding reactor
- production technology
- hydrogenation
- hydriding
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11C—FATTY ACIDS FROM FATS, OILS OR WAXES; CANDLES; FATS, OILS OR FATTY ACIDS BY CHEMICAL MODIFICATION OF FATS, OILS, OR FATTY ACIDS OBTAINED THEREFROM
- C11C3/00—Fats, oils, or fatty acids by chemical modification of fats, oils, or fatty acids obtained therefrom
- C11C3/12—Fats, oils, or fatty acids by chemical modification of fats, oils, or fatty acids obtained therefrom by hydrogenation
- C11C3/126—Fats, oils, or fatty acids by chemical modification of fats, oils, or fatty acids obtained therefrom by hydrogenation using catalysts based principally on other metals or derivates
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- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Fats And Perfumes (AREA)
Abstract
The invention discloses a kind of lanoline hydrogenation production technology, it includes following processing step: 1) inserts among hydriding reactor by lanoline raw material, hydriding reactor inside carries out evacuation process, carries out air and the moisture heating up to remove in lanoline simultaneously；2) among hydriding reactor, organic solvent is added；3) among hydriding reactor, three-way catalyst is added；4) being passed through hydrogen in hydriding reactor, intensification pressurization simultaneously carries out hydrogenation reaction；5) treat that in step 4), in hydriding reactor, hydrogenation reaction terminates, material in hydriding reactor is carried out evacuation and processes with cooling；6) distill after being filtered after the material completing cooling in step 5) being taken out.Using the lanoline hydrogenation production technology of technique scheme, it can be by the overall improvement for lanoline hydrogenation process so that the relevant parameters such as the saponification number of hydrogenated lanolin finished product are significantly optimized, and then the quality of hydrogenated lanolin finished product is promoted.
Description
Technical field
The present invention relates to biology and field of medicaments, especially a kind of lanoline hydrogenation production technology.
Background technology
Lanoline is that main component is sterols, aliphatic alcohols and three by the smegma of sheep natural materials out
The ester that the fatty acid of terpene alcohols and about equivalent is generated, accounts for 95%, possibly together with free alcohol 4%, and has a small amount of free fat
Fat acid and hydrocarbons；Lanoline is respectively provided with, at numerous areas such as industrial, medical and daily skin protections, prospect of using widely.Mesh
Before, the preparation process of lanoline is loaded down with trivial details, and its end product quality is unsatisfactory；The especially hydrogenation treatment of lanoline, existing sheep
In hair fat hydrogenation often uses oils industry, general palladium/Raney nickel hydrogenation reaction processes, but reaction conversion ratio is the highest, receives
Rate is the most undesirable, and catalyst price comparison is high, causes hydrogenated lanolin cost of goods manufactured high, and economic benefit is inconspicuous.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of lanoline hydrogenation production technology, and it can make hydrogenated lanolin
End product quality be significantly improved.
For solving above-mentioned technical problem, the present invention relates to a kind of lanoline hydrogenation production technology, it includes following technique
Step:
1) lanoline raw material is inserted among hydriding reactor, hydriding reactor inside is carried out evacuation process, carry out heating up simultaneously
Except the air in lanoline and moisture；
2) among hydriding reactor, organic solvent is added, and it is uniform with lanoline raw material stirring；
3) among hydriding reactor, three-way catalyst is added, and by uniform for material stirring in hydriding reactor；
4) in hydriding reactor, be passed through hydrogen, and make hydriding reactor materials inside the temperature environment of 200 to 300 DEG C, and 10 to
Carrying out hydrogenation reaction under the pressure environment of 30Mpa, the response time is 1 to 3 hour；
5) treat that in step 4), in hydriding reactor, hydrogenation reaction terminates, material in hydriding reactor is carried out evacuation and processes with cooling, cooling
Temperature is 60 to 85 DEG C；
6) distill after being filtered after the material completing cooling in step 5) being taken out, i.e. can get hydrogenated lanolin
Finished product.
As a modification of the present invention, described step 2) in, organic solvent be the one in hexamethylene, benzene, toluene or
Multiple mixture.
As a modification of the present invention, in described step 3), three-way catalyst uses cu zn/aluminum three-way catalyst.
As a modification of the present invention, in described step 3), the weight portion of three-way catalyst is lanoline in step 1)
The 1 to 10% of parts by weight of raw materials.
Using the lanoline hydrogenation production technology of technique scheme, it can be by the entirety for lanoline hydrogenation process
Improvement so that the relevant parameters such as the iodine number of hydrogenated lanolin finished product, saponification number are significantly optimized, and then make hydrogenated lanolin
The quality of finished product is promoted.Use cheap catalyst, reaction conversion ratio and yield to be significantly improved simultaneously, make product
Manufacturing cost decline, more market competition advantage.
Detailed description of the invention
Below in conjunction with detailed description of the invention, it is further elucidated with the present invention, it should be understood that following detailed description of the invention is only used for
The bright present invention rather than restriction the scope of the present invention.
Embodiment 1
1) the lanoline raw material of 1kg is inserted among hydriding reactor, hydriding reactor inside is carried out evacuation process, heats up simultaneously
To remove the air in lanoline and moisture；
2) among hydriding reactor, the benzene of 0.5kg is added as organic solvent and it is uniform with lanoline raw material stirring；
3) among hydriding reactor, add the cu zn/aluminum three-way catalyst of 20g, and by uniform for material stirring in hydriding reactor；
4) temperature environment in hydriding reactor is gradually heating to 200 DEG C, and in hydriding reactor, is passed through hydrogen, and in making hydriding reactor
Portion's material is the temperature environment of 200 DEG C, and carries out hydrogenation reaction under the pressure environment of 10 Mpa, and the response time is 2 hours；
5) treat that in step 4), in hydriding reactor, hydrogenation reaction terminates, stop being passed through hydrogen in hydriding reactor, and to material in hydriding reactor
Carrying out evacuation to process with cooling, chilling temperature is 70 DEG C；
6) after the material completing cooling in step 5) being taken out, through filter so that ternary catalyst particles is filtered and right
Material after filtration carries out distillation process, i.e. can get hydrogenated lanolin finished product.
Using the lanoline hydrogenation production technology of technique scheme, it can be by the entirety for lanoline hydrogenation process
Improvement so that the relevant parameters such as the saponification number of hydrogenated lanolin finished product are significantly optimized, and then make hydrogenated lanolin finished product
Quality promoted.
Embodiment 2
1) the lanoline raw material of 1kg is inserted among hydriding reactor, hydriding reactor inside is carried out evacuation process, heats up simultaneously
To remove the air in lanoline and moisture；
2) among hydriding reactor, the benzene of 0.5kg is added as organic solvent and it is uniform with lanoline raw material stirring；
3) among hydriding reactor, add the cu zn/aluminum three-way catalyst of 30g, and by uniform for material stirring in hydriding reactor；
4) temperature environment in hydriding reactor is gradually heating to 240 DEG C, and in hydriding reactor, is passed through hydrogen, and in making hydriding reactor
Portion's material is the temperature environment of 240 DEG C, and carries out hydrogenation reaction under the pressure environment of 20 Mpa, and the response time is 2 hours；
5) treat that in step 4), in hydriding reactor, hydrogenation reaction terminates, stop being passed through hydrogen in hydriding reactor, and to material in hydriding reactor
Carrying out evacuation to process with cooling, chilling temperature is 80 DEG C；
6) after the material completing cooling in step 5) being taken out, through filter so that ternary catalyst particles is filtered and right
Material after filtration carries out distillation process, i.e. can get hydrogenated lanolin finished product.
Remaining feature of the present embodiment is the most same as in Example 1 with advantage.
Embodiment 3
1) the lanoline raw material of 1kg is inserted among hydriding reactor, hydriding reactor inside is carried out evacuation process, heats up simultaneously
To remove the air in lanoline and moisture；
2) among hydriding reactor, the benzene of 0.5kg is added as organic solvent and it is uniform with lanoline raw material stirring；
3) among hydriding reactor, add the cu zn/aluminum three-way catalyst of 50g, and by uniform for material stirring in hydriding reactor；
4) temperature environment in hydriding reactor is gradually heating to 300 DEG C, and in hydriding reactor, is passed through hydrogen, and in making hydriding reactor
Portion's material is the temperature environment of 300 DEG C, and carries out hydrogenation reaction under the pressure environment of 30 Mpa, and the response time is 2 hours；
5) treat that in step 4), in hydriding reactor, hydrogenation reaction terminates, stop being passed through hydrogen in hydriding reactor, and to material in hydriding reactor
Carrying out evacuation to process with cooling, chilling temperature is 80 DEG C；
6) after the material completing cooling in step 5) being taken out, through filter so that ternary catalyst particles is filtered and right
Material after filtration carries out distillation process, i.e. can get hydrogenated lanolin finished product.
Remaining feature of the present embodiment is the most same as in Example 1 with advantage.
Hydrogenated lanolin finished product for obtaining in embodiment 1 to embodiment 3 is sampled detection respectively, and by it with existing
Some hydrogenated lanolin finished products contrast, and its testing result is as shown in the table:
From the contrast of above-mentioned testing result, the embodiment of the present application 1 to embodiment 3 is in the saponification number etc. of hydrogenated lanolin finished product
It is substantially better than prior art in coherent detection index, wherein, uses the hydrogenation Pilus Caprae seu Ovis that the technological parameter in embodiment 3 is prepared
The relevant parameter of fat finished product is better than remaining embodiment, therefore embodiment 3 is the optimal technical solution in the application.
Claims (4)
1. a lanoline hydrogenation production technology, it is characterised in that described lanoline hydrogenation production technology includes following technique
Step:
1) lanoline raw material is inserted among hydriding reactor, hydriding reactor inside is carried out evacuation process, carry out heating up simultaneously
Except the air in lanoline and moisture；
2) among hydriding reactor, organic solvent is added, and it is uniform with lanoline raw material stirring；
3) among hydriding reactor, three-way catalyst is added, and by uniform for material stirring in hydriding reactor；
4) in hydriding reactor, be passed through hydrogen, and make hydriding reactor materials inside the temperature environment of 200 to 300 DEG C, and 10 to
Carrying out hydrogenation reaction under the pressure environment of 30Mpa, the response time is 1 to 3 hour；
5) treat that in step 4), in hydriding reactor, hydrogenation reaction terminates, material in hydriding reactor is carried out evacuation and processes with cooling, cooling
Temperature is 60 to 85 DEG C；
6) distill after being filtered after the material completing cooling in step 5) being taken out, i.e. can get hydrogenated lanolin
Finished product.
2. hydrogenate production technology according to the lanoline described in claim 1, it is characterised in that described step 2) in, organic solvent
For the mixture of one or more in hexamethylene, benzene, toluene.
3. hydrogenate production technology according to the lanoline described in claim 1 or 2, it is characterised in that in described step 3), ternary is urged
Agent uses cu zn/aluminum three-way catalyst.
4. hydrogenate production technology according to the lanoline described in claim 3, it is characterised in that in described step 3), three-element catalytic
The weight portion of agent is in step 1) the 1 to 10% of lanoline parts by weight of raw materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610744988.1A CN106190593A (en) | 2016-08-29 | 2016-08-29 | Lanoline hydrogenation production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610744988.1A CN106190593A (en) | 2016-08-29 | 2016-08-29 | Lanoline hydrogenation production technology |
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| CN106190593A true CN106190593A (en) | 2016-12-07 |
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| CN201610744988.1A Pending CN106190593A (en) | 2016-08-29 | 2016-08-29 | Lanoline hydrogenation production technology |
Country Status (1)
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1539006A (en) * | 2001-07-02 | 2004-10-20 | ����˹������ά�ǹɷݹ�˾ | Lanolin substitute, production method thereof and application of same |
| JP2007314482A (en) * | 2006-05-29 | 2007-12-06 | New Japan Chem Co Ltd | Manufacturing method of reduced lanolin |
-
2016
- 2016-08-29 CN CN201610744988.1A patent/CN106190593A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1539006A (en) * | 2001-07-02 | 2004-10-20 | ����˹������ά�ǹɷݹ�˾ | Lanolin substitute, production method thereof and application of same |
| JP2007314482A (en) * | 2006-05-29 | 2007-12-06 | New Japan Chem Co Ltd | Manufacturing method of reduced lanolin |
Non-Patent Citations (2)
| Title |
|---|
| 上海市毛麻纺织工业公司: "《毛纺织染整手册（第二版）上册》", 30 April 1995 * |
| 温文森，等: "高压氢化制羊毛醇", 《日用化学工业》 * |
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Application publication date: 20161207 |