CN104293516A - Cow-dung oil containing detergent and preparation method thereof - Google Patents
Cow-dung oil containing detergent and preparation method thereof Download PDFInfo
- Publication number
- CN104293516A CN104293516A CN201410516154.6A CN201410516154A CN104293516A CN 104293516 A CN104293516 A CN 104293516A CN 201410516154 A CN201410516154 A CN 201410516154A CN 104293516 A CN104293516 A CN 104293516A
- Authority
- CN
- China
- Prior art keywords
- cow dung
- oil
- extraction
- sanitising agent
- agent containing
- Prior art date
- 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.)
- Pending
Links
Landscapes
- Fats And Perfumes (AREA)
Abstract
The invention discloses a cow-dung oil containing detergent and a preparation method thereof. The detergent comprises the following raw materials: cow-dung oil, lauryl sodium sulfate, fatty alcohol-polyoxyethylene ether, alkyl polyglycoside, ethanol, deionized water, potassium oxalate, essential oil of cybopogon, and sodium chloride. The preparation method comprises the following steps: 1, weighting cow-dung oil, potassium oxalate, essential oil of cybopogon, sodium chloride, fatty alcohol-polyoxyethylene ether and alkyl polyglycoside, mixing the weighted materials, putting the obtained mixture into a container, heating and stirring; 2, adding weighted lauryl sodium sulfate into the container, stirring the obtained mixture, and then at a rotating speed of 5000-6000 rpm, stirring for 5-10 minutes; and 3, adding weighted deionized water into the container, adding ethanol, stirring, and finally, cooling an obtained solution to room temperature. The cow-dung oil containing detergent disclosed by the invention has the advantages of low viscosity, good decontamination effect at normal temperature, and long quality guarantee period.
Description
Technical field
The invention belongs to sanitising agent field, be specifically related to a kind of sanitising agent containing cow dung oil and preparation method thereof.
Background technology
Lubricating oil is generally made up of base oil and additive two portions.Base oil is lubrication main body of oil, and determine the essential property of lubricating oil, additive then can make up and improve the deficiency of base oil aspect of performance, gives the performance that some is new, is the important component part of lubricating oil.
Lubricating oil great majority are equipped with additive mediation and form based on petroleum fractions mineral oil, and its production will rely on non-renewable petroleum resources, and the waste oil after using is not biodegradable, contaminate environment.
At present, water-base lubricant can drip very well and solve the problem, because water-base lubricant is carrier with water, being equipped with plant prod is main lubricant, extreme pressure agent and other a small amount of auxiliary agents.Its main raw material(s) is plant resources, does not rely on non-renewable petroleum resources, is can be biodegradable, and free from environmental pollution, harmless.Just water-base lubricant lubricity is poor, and mainly last non seizure load (PB value) is lower.
The pollution that milk cow production fecaluria dirt brings has caused the attention of government, aquaculture industry master, Pollution abatement research and planner, in succession develop different treatment technique, and establish various process engineering, mainly contain also field pattern, Natural treatment mode and industrial treatment pattern.But different tupes has different suitabilities for factors such as cultivation scale, plant's physical environment, economic conditions, how to select suitable treatment for cow manure pattern, become the key solving milk cattle cultivating and pollute.
Application number be 201210288167.3 Chinese patent disclose a kind of environment-friendly type sanitising agent containing mandarin oil and preparation method thereof, this sanitising agent is by mandarin oil, sodium lauryl sulphate, fatty alcohol-polyoxyethylene ether, and alkyl glycoside, ethanol and deionized water form.Although mandarin oil belongs to crude vegetal, degradable, this kind of sanitising agent is difficult to preserve, and needs to add sanitas and extends the shelf life.
Application number be 201110377030.0 Chinese patent disclose a kind of based on alternative for removing printing press roller bearing inner oil-based ink sanitising agent formula, this sanitising agent is mixed by fluorescent material, petroleum resin, water base material, methyl palmitate, ink sanitising agent, resol, Synolac, magnetic, auxiliary agent and other machine oil.This invention preparation method is simple, and only obtain sanitising agent by grinding raw material, product is fine and smooth not, the weak effect of degreasing.
Summary of the invention
the technical problem solved:for the deficiencies in the prior art, the object of the present invention is to provide a kind of containing cow dung oil and preparation method thereof, be not only waste cow dung and find new outlet, also for contribution has been made in environment protection.
technical scheme:for solving prior art problem, the technical scheme that the present invention takes is:
A kind of sanitising agent containing cow dung oil, comprise the following raw material counted by weight: cow dung oil 20-30 part, sodium lauryl sulphate 20-30 part, fatty alcohol-polyoxyethylene ether 10-15 part, alkyl glycoside 5-10 part, ethanol 2-10 part, deionized water 5-50 part, potassium oxalate 1-3 part, Herba Cymbopogonis Citrari essential oil 5-10 part, sodium-chlor 5-8 part.
As preferably, the above-mentioned sanitising agent containing cow dung oil, comprise the following raw material counted by weight: cow dung oil 22-28 part, sodium lauryl sulphate 23-28 part, fatty alcohol-polyoxyethylene ether 12-14 part, alkyl glycoside 6-9 part, ethanol 3-9 part, deionized water 10-40 part, potassium oxalate 2-3 part, Herba Cymbopogonis Citrari essential oil 6-9 part, sodium-chlor 6-8 part.
As preferably, the preparation method of described cow dung oil comprises the following steps:
The first step, pours into cow dung in foam material pond and cleans, and is soaked in water, stirs under room temperature, makes dirt sand precipitation, fibre object is leached, grind sieve to obtain cow dung powder after drying at 80-120 DEG C;
Second step, takes cow dung powder and extraction agent that mass volume ratio is 1:30-20, and drop in supercritical extraction unit and extract, supercritical extraction pressure is 4-7MPa, and supercritical extraction temperature is 50-80 DEG C, and extraction time is 3-5h, is separated to obtain extraction liquid;
3rd step, carries out soxhlet extraction to the filter residue after extraction, is separated and is incorporated in the extraction liquid of step 2, obtains cow dung oil work in-process;
4th step, reclaims the extraction agent in cow dung oil work in-process, obtains cow dung oil.
As preferably, in the preparation method of above-mentioned cow dung oil, the order number of the cow dung powder of the first step is 200-400 order.
As preferably, in the preparation method of above-mentioned cow dung oil, the extraction agent of second step is CO
2.
As preferably, in the preparation method of above-mentioned cow dung oil, described in second step, the mass volume ratio of cow dung powder and extraction agent is 1:30, and supercritical extraction pressure is 4MPa, and supercritical extraction temperature is 50 DEG C, and extraction time is 3h.
The preparation method of the above-mentioned sanitising agent containing cow dung oil, comprises the following steps:
Step one, after taking the mixing of cow dung oil, potassium oxalate, Herba Cymbopogonis Citrari essential oil, sodium-chlor, fatty alcohol-polyoxyethylene ether and alkyl glycoside, drops into vessel in heating to 50-60 DEG C, and is that 4000-6000rpm stirs 20-30 minute with rotating speed;
Step 2, joins in container by the sodium lauryl sulphate taken, and low whipping speed is stir 5-10 minute under 1000-1200rpm, then stirs 5-10 minute under the rotating speed of 5000-6000rpm;
Step 3, takes deionized water and adds in container, then add ethanol, to stir 5-10 minute under the rotating speed of 10000-12000rpm, finally namely solution cool to room temperature is made the described sanitising agent containing cow dung oil.
As preferably, in step one, be heated to 60 DEG C, and be that 5000rpm stirs 25 minutes with rotating speed.
As preferably, step 2 low whipping speed is stir 10min under 1200rpm, then stirs 10 minutes under the rotating speed of 5000rpm.
As preferably, after adding ethanol in step 3, to stir 10 minutes under the rotating speed of 12000rpm.
beneficial effect
1. cow dung lubricating oil of the present invention adopts bio-waste cow dung to be that raw material extracts oil, not only solves diary farm cow dung and piles up problem, also for lubricating oil finds new renewable resources, and easily degrade, can not to environment.
2. the preparation method of cow dung lubricating oil is simple, and easy, production cost is low, the high lubricating effect of gained lubricating oil, and heat conductivility is good, is applicable to industrialization and produces.
3. Herba Cymbopogonis Citrari essential oil prepares sanitising agent as sanitas interpolation, not only makes sanitising agent have natural fragrance, also plays effect of sterilization, extends the preservation period of sanitising agent.
Embodiment
The following examples can make the present invention of those skilled in the art comprehend, but do not limit the present invention in any way.
Embodiment 1
Containing a sanitising agent for cow dung oil, comprise the following raw material counted by weight: cow dung oil 20 parts, sodium lauryl sulphate 20 parts, fatty alcohol-polyoxyethylene ether 10 parts, alkyl glycoside 5 parts, ethanol 2 parts, deionized water 5 parts, wherein, the preparation method of described cow dung oil comprises the following steps:
The first step, pours into cow dung in foam material pond and cleans, and is soaked in water, stirs under room temperature, and make dirt sand precipitation, fibre object leached, after drying at 80-120 DEG C, milled 200 mesh sieves obtain cow dung powder;
Second step, takes cow dung powder and CO that mass volume ratio is 1:30
2, drop in supercritical extraction unit and extract, supercritical extraction pressure is 4MPa, and supercritical extraction temperature is 50 DEG C, and extraction time is 3h, is separated to obtain extraction liquid;
3rd step, carries out soxhlet extraction to the filter residue after extraction, is separated and is incorporated in the extraction liquid of step 2, obtains cow dung oil work in-process;
4th step, reclaims the extraction agent in cow dung oil work in-process, obtains cow dung oil.
The preparation method of the above-mentioned sanitising agent containing cow dung oil, comprises the following steps:
Step one, take after cow dung oil mixes with fatty alcohol-polyoxyethylene ether and alkyl glycoside, input vessel in heating to 50 DEG C and is that 4000rpm stirs 20 minutes with rotating speed;
Step 2, joins in container by the sodium lauryl sulphate taken, and low whipping speed is stir 5 minutes under 1000rpm, then stirs 5 minutes under the rotating speed of 5000rpm;
Step 3, takes deionized water and adds in container, then add ethanol, to stir 5 minutes under the rotating speed of 10000rpm, finally namely solution cool to room temperature is made the described sanitising agent containing cow dung oil.
Embodiment 2
Containing a sanitising agent for cow dung oil, comprise the following raw material counted by weight: cow dung oil 25 parts, sodium lauryl sulphate 25 parts, fatty alcohol-polyoxyethylene ether 13 parts, alkyl glycoside 8 parts, ethanol 5 parts, deionized water 25 parts, wherein, the preparation method of described cow dung oil comprises the following steps:
The first step, pours into cow dung in foam material pond and cleans, and is soaked in water, stirs under room temperature, and make dirt sand precipitation, fibre object leached, after drying at 80-120 DEG C, milled 300 mesh sieves obtain cow dung powder;
Second step, takes cow dung powder and CO that mass volume ratio is 1:25
2, drop in supercritical extraction unit and extract, supercritical extraction pressure is 5MPa, and supercritical extraction temperature is 60 DEG C, and extraction time is 4h, is separated to obtain extraction liquid;
3rd step, carries out soxhlet extraction to the filter residue after extraction, is separated and is incorporated in the extraction liquid of step 2, obtains cow dung oil work in-process;
4th step, reclaims the extraction agent in cow dung oil work in-process, obtains cow dung oil.
The preparation method of the above-mentioned sanitising agent containing cow dung oil, comprises the following steps:
Step one, take after cow dung oil mixes with fatty alcohol-polyoxyethylene ether and alkyl glycoside, input vessel in heating to 55 DEG C and is that 5000rpm stirs 25 minutes with rotating speed;
Step 2, joins in container by the sodium lauryl sulphate taken, and low whipping speed is stir 6 minutes under 11rpm, then stirs 8 minutes under the rotating speed of 55000rpm;
Step 3, takes deionized water and adds in container, then add ethanol, to stir 8 minutes under the rotating speed of 11000rpm, finally namely solution cool to room temperature is made the described sanitising agent containing cow dung oil.
Embodiment 3
Containing a sanitising agent for cow dung oil, comprise the following raw material counted by weight: cow dung oil 30 parts, sodium lauryl sulphate 30 parts, fatty alcohol-polyoxyethylene ether 15 parts, alkyl glycoside 10 parts, ethanol 10 parts, deionized water 50 parts, the preparation method of wherein said cow dung oil comprises the following steps:
The first step, pours into cow dung in foam material pond and cleans, and is soaked in water, stirs under room temperature, and make dirt sand precipitation, fibre object leached, after drying at 80-120 DEG C, milled 400 mesh sieves obtain cow dung powder;
Second step, takes cow dung powder and CO that mass volume ratio is 1:30-20
2, drop in supercritical extraction unit and extract, supercritical extraction pressure is 7MPa, and supercritical extraction temperature is 80 DEG C, and extraction time is 5h, is separated to obtain extraction liquid;
3rd step, carries out soxhlet extraction to the filter residue after extraction, is separated and is incorporated in the extraction liquid of step 2, obtains cow dung oil work in-process;
4th step, reclaims the extraction agent in cow dung oil work in-process, obtains cow dung oil.
The preparation method of the above-mentioned sanitising agent containing cow dung oil, comprises the following steps:
Step one, take after cow dung oil mixes with fatty alcohol-polyoxyethylene ether and alkyl glycoside, input vessel in heating to 60 DEG C and is that 6000rpm stirs 30 minutes with rotating speed;
Step 2, joins in container by the sodium lauryl sulphate taken, and low whipping speed is stir 5-10 minute under 1200rpm, then stirs 10 minutes under the rotating speed of 6000rpm;
Step 3, takes deionized water and adds in container, then add ethanol, to stir 5-10 minute under the rotating speed of 12000rpm, finally namely solution cool to room temperature is made the described sanitising agent containing cow dung oil.
Embodiment 4
Containing a sanitising agent for cow dung oil, comprise the following raw material counted by weight: cow dung oil 30 parts, sodium lauryl sulphate 30 parts, fatty alcohol-polyoxyethylene ether 15 parts, alkyl glycoside 10 parts, ethanol 10 parts, deionized water 50 parts, the preparation method of wherein said cow dung oil comprises the following steps:
The first step, pours into cow dung in foam material pond and cleans, and is soaked in water, stirs under room temperature, and make dirt sand precipitation, fibre object leached, after drying at 80-120 DEG C, milled 400 mesh sieves obtain cow dung powder;
Second step, takes cow dung powder and CO that mass volume ratio is 1:30-20
2, drop in supercritical extraction unit and extract, supercritical extraction pressure is 7MPa, and supercritical extraction temperature is 80 DEG C, and extraction time is 5h, is separated to obtain extraction liquid;
3rd step, carries out soxhlet extraction to the filter residue after extraction, is separated and is incorporated in the extraction liquid of step 2, obtains cow dung oil work in-process;
4th step, reclaims the extraction agent in cow dung oil work in-process, obtains cow dung oil.
The preparation method of the above-mentioned sanitising agent containing cow dung oil, comprises the following steps:
Step one, take after cow dung oil mixes with fatty alcohol-polyoxyethylene ether and alkyl glycoside, input vessel in heating to 50 DEG C and is that 4000rpm stirs 20 minutes with rotating speed;
Step 2, joins in container by the sodium lauryl sulphate taken, and low whipping speed is stir 5 minutes under 1000rpm, then stirs 5 minutes under the rotating speed of 5000rpm;
Step 3, takes deionized water and adds in container, then add ethanol, to stir 5 minutes under the rotating speed of 10000rpm, finally namely solution cool to room temperature is made the described sanitising agent containing cow dung oil.
Get cow dung lubricating oil of the present invention and existing lubricating oil contrasts, the data obtained is as shown in table 1.
Parameter table look-up under the differing temps of table 1 sanitising agent of the present invention:
In addition, the formula in embodiment 1 is removed Herba Cymbopogonis Citrari essential oil, other steps are constant prepares sanitising agent, detects colony counts, is recorded in table 2:
Associative list 1 and table 2 known, the sanitising agent viscosity containing cow dung oil of the present invention is low, and under normal temperature, decontamination is effective, not only make use of waste cow dung, and also for energy circle finds new raw material, in addition, the interpolation of Herba Cymbopogonis Citrari essential oil, extends the quality guaranteed period.
Claims (10)
1. the sanitising agent containing cow dung oil, it is characterized in that, comprise the following raw material counted by weight: cow dung oil 20-30 part, sodium lauryl sulphate 20-30 part, fatty alcohol-polyoxyethylene ether 10-15 part, alkyl glycoside 5-10 part, ethanol 2-10 part, deionized water 5-50 part, potassium oxalate 1-3 part, Herba Cymbopogonis Citrari essential oil 5-10 part, sodium-chlor 5-8 part.
2. the sanitising agent containing cow dung oil according to claim 1, it is characterized in that, comprise the following raw material counted by weight: cow dung oil 22-28 part, sodium lauryl sulphate 23-28 part, fatty alcohol-polyoxyethylene ether 12-14 part, alkyl glycoside 6-9 part, ethanol 3-9 part, deionized water 10-40 part, potassium oxalate 2-3 part, Herba Cymbopogonis Citrari essential oil 6-9 part, sodium-chlor 6-8 part.
3. the sanitising agent containing cow dung oil according to claim 1, it is characterized in that, the preparation method of described cow dung oil comprises the following steps:
The first step, pours into cow dung in foam material pond and cleans, and is soaked in water, stirs under room temperature, makes dirt sand precipitation, fibre object is leached, grind sieve to obtain cow dung powder after drying at 80-120 DEG C;
Second step, takes cow dung powder and extraction agent that mass volume ratio is 1:30-20, and drop in supercritical extraction unit and extract, supercritical extraction pressure is 4-7MPa, and supercritical extraction temperature is 50-80 DEG C, and extraction time is 3-5h, is separated to obtain extraction liquid;
3rd step, carries out soxhlet extraction to the filter residue after extraction, is separated and is incorporated in the extraction liquid of step 2, obtains cow dung oil work in-process;
4th step, reclaims the extraction agent in cow dung oil work in-process, obtains cow dung oil.
4. the sanitising agent containing cow dung according to claim 1, is characterized in that: in the first step, the order number of cow dung powder is 200-400 order.
5. the sanitising agent containing cow dung according to claim 1, is characterized in that: the extraction agent of second step is CO
2.
6. the sanitising agent containing cow dung oil according to claim 1, is characterized in that: the mass volume ratio of the powder of cow dung described in second step and extraction agent is 1:30, and supercritical extraction pressure is 4MPa, and supercritical extraction temperature is 50 DEG C, and extraction time is 3h.
7. the preparation method of the sanitising agent containing cow dung oil according to claim 1, is characterized in that, comprise the following steps:
Step one, after taking the mixing of cow dung oil, potassium oxalate, Herba Cymbopogonis Citrari essential oil, sodium-chlor, fatty alcohol-polyoxyethylene ether and alkyl glycoside, drops into vessel in heating to 50-60 DEG C, and is that 4000-6000rpm stirs 20-30 minute with rotating speed;
Step 2, joins in container by the sodium lauryl sulphate taken, and low whipping speed is stir 5-10 minute under 1000-1200rpm, then stirs 5-10 minute under the rotating speed of 5000-6000rpm;
Step 3, takes deionized water and adds in container, then add ethanol, to stir 5-10 minute under the rotating speed of 10000-12000rpm, finally namely solution cool to room temperature is made the described sanitising agent containing cow dung oil.
8. the preparation method of the sanitising agent containing cow dung oil according to claim 7, is characterized in that: be heated to 60 DEG C in step one, and is that 5000rpm stirs 25 minutes with rotating speed.
9. the preparation method of the sanitising agent containing cow dung oil according to claim 7, is characterized in that: step 2 low whipping speed is stir 10min under 1200rpm, then stirs 10 minutes under the rotating speed of 5000rpm.
10. the preparation method of the sanitising agent containing cow dung oil according to claim 7, is characterized in that: after adding ethanol in step 3, to stir 10 minutes under the rotating speed of 12000rpm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410516154.6A CN104293516A (en) | 2014-09-30 | 2014-09-30 | Cow-dung oil containing detergent and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410516154.6A CN104293516A (en) | 2014-09-30 | 2014-09-30 | Cow-dung oil containing detergent and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104293516A true CN104293516A (en) | 2015-01-21 |
Family
ID=52313476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410516154.6A Pending CN104293516A (en) | 2014-09-30 | 2014-09-30 | Cow-dung oil containing detergent and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104293516A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109234075A (en) * | 2018-11-07 | 2019-01-18 | 朱洪岐 | It is a kind of using cow dung as environment-friendly cleaning agent of raw material and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102603921A (en) * | 2012-02-17 | 2012-07-25 | 郎影菲 | Comprehensive treatment method and application of insects |
| CN102787032A (en) * | 2012-08-14 | 2012-11-21 | 中国民航大学 | Environment-friendly cleaning agent containing orange oil and preparation method of environment-friendly cleaning agent |
-
2014
- 2014-09-30 CN CN201410516154.6A patent/CN104293516A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102603921A (en) * | 2012-02-17 | 2012-07-25 | 郎影菲 | Comprehensive treatment method and application of insects |
| CN102787032A (en) * | 2012-08-14 | 2012-11-21 | 中国民航大学 | Environment-friendly cleaning agent containing orange oil and preparation method of environment-friendly cleaning agent |
Non-Patent Citations (1)
| Title |
|---|
| 杨欣: "《长江魂 一个探险家的长江源头日记》", 31 August 1997 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109234075A (en) * | 2018-11-07 | 2019-01-18 | 朱洪岐 | It is a kind of using cow dung as environment-friendly cleaning agent of raw material and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101157850A (en) | Preparation of high temperature resistant lubricant for drilling liquid by animal plant oil | |
| CN104830516B (en) | A kind of extreme pressure type aluminium sheet aluminium strip hot rolling emulsion and preparation method thereof | |
| CN102787032A (en) | Environment-friendly cleaning agent containing orange oil and preparation method of environment-friendly cleaning agent | |
| CN103966035A (en) | Environment-friendly water-saving super-concentrated cleaning agent and preparation method thereof | |
| CN106011877B (en) | A kind of non-phosphate environment-friendly type metal surface degreasing agent and preparation method thereof | |
| CN104560346A (en) | Total-synthesis water-soluble cutting fluid | |
| CN108085177A (en) | A kind of efficient agent for carbon hydrogen detergent of food-grade strength | |
| CN106479736A (en) | A kind of liquid detergent and preparation method thereof | |
| CN104293516A (en) | Cow-dung oil containing detergent and preparation method thereof | |
| CN103833861B (en) | The preparation method and application of oleophilic drainage modified starch and preparation facilities thereof | |
| CN104119494A (en) | Preparation method of bio-based polyhydric alcohol | |
| CN102876460B (en) | The flotation agent lipid acid prepared with recovery vegetable and animals oils, swill oil and preparation method | |
| CN104498162A (en) | Water-based concrete demoulding agent and preparation method thereof | |
| CN102585982B (en) | Degradable trace cutting oil and preparation method thereof | |
| CN104560424A (en) | Environment-friendly automobile dry cleaning agent | |
| CN103849458B (en) | The extracting method of microalgae grease | |
| CN104261513A (en) | Sea surface floating oil detergent and preparation method thereof | |
| CN107217521A (en) | A kind of low ink paper sludge and preparation method thereof | |
| CN103194306B (en) | Polyaniline cutting fluid | |
| CN104109568B (en) | Biodiesel is for the preparation of the application of environment-friendly metal working fluid | |
| CN106367186A (en) | Degradable lubricant based on plant oil | |
| CN104004571B (en) | A kind of Drawing Lubricant for High Speed Aluminium Rod Drawing Machine of low-friction coefficient | |
| CN102433189A (en) | Composite calcium-sulfonate-based lubricating grease composition and preparation method thereof | |
| CN104293481B (en) | A kind of preparation method and applications of cattle manure oil | |
| CN107726727B (en) | Quick cooling device of cosmetics emulsion |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150121 |
|
| RJ01 | Rejection of invention patent application after publication |