CN111548531A - Special linear material auxiliary agent for core-layer CPE packaging film and preparation method thereof - Google Patents
Special linear material auxiliary agent for core-layer CPE packaging film and preparation method thereof Download PDFInfo
- Publication number
- CN111548531A CN111548531A CN202010540615.9A CN202010540615A CN111548531A CN 111548531 A CN111548531 A CN 111548531A CN 202010540615 A CN202010540615 A CN 202010540615A CN 111548531 A CN111548531 A CN 111548531A
- Authority
- CN
- China
- Prior art keywords
- mugwort
- white mustard
- mustard seeds
- mixed
- packaging film
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/0058—Biocides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/26—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers modified by chemical after-treatment
- C08J2323/28—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers modified by chemical after-treatment by reaction with halogens or halogen-containing compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Materials Engineering (AREA)
- Seasonings (AREA)
Abstract
The invention discloses a special linear material additive for a core-layer CPE packaging film and a preparation method thereof, relates to the technical field of plastic additives, and aims to solve the problems that in the prior art, a core-layer CPE packaging film is mostly used for packaging articles, if the film is stored in a warehouse for a long time, the surface of the film is easy to mildew, the film body is not sensitive to mildew, and the product of the core-layer CPE packaging film is added with a plasticizer, a lubricant, fatty acid soaps and the like so as to provide conditions for breeding of the mildew. The method comprises the following steps: preparing a plurality of mugwort and white mustard seeds as raw materials, cleaning the mugwort and white mustard seeds, sterilizing the mugwort and white mustard seeds after cleaning, penetrating the cleaned and sterilized mugwort and white mustard seeds into a mashing device to enable the mugwort and white mustard seeds to be in a juice state, and putting a vessel filled with the juice state mugwort and white mustard seeds into a freezing device for low-temperature freezing to enable the vessel to be frozen and softened thoroughly, so that the juice yield is improved.
Description
Technical Field
The invention relates to the technical field of plastic additives, in particular to a special linear material additive for a core-layer CPE (chlorinated polyethylene) packaging film and a preparation method thereof.
Background
The plastic additive is also called plastic additive, and is a compound which is necessary to be added for improving the processing performance of the polymer during the molding processing or improving the performance of the resin. For example, a plasticizer added for softening a product in order to lower the molding temperature of a polyvinyl chloride resin; in addition, for example, a foaming agent is added for preparing the light, vibration-resistant, heat-insulating and sound-insulating foam plastic; the thermal decomposition temperature of some plastics is very close to the molding processing temperature, and the plastics cannot be molded without adding a heat stabilizer. Therefore, the plastic additives play a particularly important role in plastic molding processing. A great variety of auxiliaries for plastic molding products comprise plasticizers, heat stabilizers, antioxidants, light stabilizers, flame retardants, foaming agents, antistatic agents, mildew inhibitors, coloring agents, whitening agents, fillers, coupling agents, lubricants, mold release agents and the like, wherein the mildew inhibitors are also called microorganism inhibitors and are stabilizing auxiliaries for inhibiting the growth of microorganisms such as mold and preventing polymer resins from being degraded due to the erosion of the microorganisms. Most polymeric materials are not sensitive to mold, but are susceptible to mold because of the addition of plasticizers, lubricants, fatty acid soaps, and the like to the product during processing. The mildewcide for plastics contains many chemical substances, and the common substances include organic metal compounds, nitrogen-containing organic compounds, sulfur-containing organic compounds, halogen-containing organic compounds, phenol derivatives and the like.
However, the existing core layer CPE packaging film is mostly used for external packaging of articles, if the film is stored in a warehouse for a long time, the surface of the film is easy to mildew, the film body is not sensitive to mildew, but a plasticizer, a lubricant, fatty acid soap and the like are added in the processing of the product, so that a condition for breeding the mildew is provided; therefore, the existing requirements are not met, and a special line material auxiliary agent for the core-layer CPE packaging film and a preparation method thereof are provided.
Disclosure of Invention
The invention aims to provide a special line material additive for a core-layer CPE packaging film and a preparation method thereof, and aims to solve the problems that the core-layer CPE packaging film proposed in the background art is mostly used for external packaging of articles, if the film is stored in a warehouse for a long time, the surface of the film is easy to mildew, the film body is not sensitive to mildew, and due to the fact that a plasticizer, a lubricant, fatty acid soap and the like are added in the processing of the product, conditions are provided for breeding of the mildew.
In order to achieve the purpose, the invention provides the following technical scheme: a special line material additive for a core layer CPE packaging film and a preparation method thereof comprise the following steps:
the method comprises the following steps: preparing a plurality of mugwort and white mustard seeds as raw materials, cleaning the mugwort and white mustard seeds, and disinfecting and sterilizing the cleaned mugwort and white mustard seeds;
step two: penetrating the cleaned and sterilized mugwort and white mustard seeds into a mashing device to enable the mugwort and white mustard seeds to be in a juice state;
step three: putting the vessel filled with the juice-extracted mugwort and white mustard seeds into a refrigeration device for low-temperature refrigeration to completely freeze and soften the vessel, thereby improving the juice extraction rate;
step four: preparing a certain amount of distilled water, adding into a distillation retort, boiling, taking out the frozen folium Artemisiae Argyi and semen Sinapis Albae, and adding into the boiling distilled water;
step five: after the mugwort and the white mustard seeds are placed in a distillation retort, stirring the mugwort and the white mustard seeds in the distillation retort, wherein the heating and stirring process needs to be carried out in a sealed environment;
step six: the whole distillation process needs to be continued for 2-3 hours, and then the distillate of the mugwort and white mustard seeds is filtered to obtain mixed plant water;
step seven: conveying the mixed plant water to activated carbon adsorption equipment for secondary filtration, and repeatedly filtering through activated carbon layers with different pore diameters to remove fine particles in the mixed plant water;
step eight: putting the mixed plant water subjected to secondary filtration into an evaporation extraction tank for evaporation operation;
step nine: collecting steam generated in the evaporation extraction tank through a condensing device, and converting the steam into a liquid state again to obtain a mixed pure liquid;
step ten: and (3) carrying out static precipitation on the mixed pure solution, then extracting supernatant liquor, carrying out content detection on the supernatant liquor, and carrying out cold storage after meeting the standard.
Preferably, in the third step, after the mugwort and white mustard seeds in the juicing state are placed in the freezer, the temperature in the interior of the freezer needs to be set between-35 ℃ and-45 ℃, and the freezing time needs to be kept about three to four days.
Preferably, in step six, this time filter for once, the filtration mode that uses can adopt filter cloth or filter screen, also can collocate two kinds of filtration modes simultaneously and use, filters great plant rhizome through the filter screen earlier, filters some less plant granules through the filter cloth afterwards, can extrude the plant residue through rolling equipment when filtering moreover, promotes the extraction rate of solution.
Preferably, in the seventh step, the activated carbon adsorption device filters the mixed liquid after the primary filtration, and the main purpose of the activated carbon adsorption device is to filter fine particles and simultaneously perform adsorption filtration on the odor contained in the mixed liquid, so that the mixed liquid is in a tasteless state, thereby eliminating the problem of odor in the finished liquid.
Preferably, in the ninth step, the main components of the mixed pure liquid are moisture and the extracted components of the mugwort and white mustard seeds, and no additive component is contained.
Preferably, in the step ten, the extracted supernatant may be mixed with other additives according to actual conditions for use, and the lower-layer turbid liquid may be subjected to precipitation extraction again after being recycled and repeatedly filtered.
Compared with the prior art, the invention has the beneficial effects that:
1. the mixed liquid obtained by extracting the mugwort and white mustard seeds can be used as an additive of a CPE packaging film, and the main reason for causing the erosion of polymer materials by mould is various additives added in the system. Therefore, reducing the amount of additives known to be susceptible to attack by mold, or adding mold inhibitors, is an effective means of enhancing the antimicrobial capability of the material. The mildew preventive has the function of killing the mildew, namely, the mildew enters cells through a cytometric membrane of spores of the mildew, and the spores are killed or the spores are prevented from sprouting so as to achieve the aim of preventing the growth of the mildew;
2. after the mugwort and white mustard seeds in the juice state are placed in a freezer, the temperature in the freezer needs to be set between-35 ℃ and-45 ℃, the freezing time needs to be kept about three to four days, and the internal roots and stems of the plants are damaged by freezing, so that the liquid is conveniently extracted;
3. the active carbon adsorption equipment is used for filtering the mixed liquid after primary filtration, and the main purpose of the active carbon adsorption equipment is to filter out fine particles and simultaneously adsorb and filter the odor contained in the mixed liquid, so that the mixed liquid is in a tasteless state, and the problem of odor existing in the liquid after the finished product is eliminated.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.
The embodiment provided by the invention comprises the following steps: a special line material additive for a core layer CPE packaging film and a preparation method thereof comprise the following steps:
the method comprises the following steps: a plurality of mugwort and white mustard seeds are prepared as raw materials, the white mustard seed extract is derived from the seeds of the white mustard of the cruciferae, the whole mugwort is used as the medicine and has the functions of warming channels, removing dampness, dispelling cold, stopping bleeding, diminishing inflammation, relieving asthma, relieving cough, preventing miscarriage, resisting allergy and the like, the mugwort leaves are dried in the sun and smashed to obtain mugwort floss, and the mugwort stick is prepared for moxibustion and can be used as the raw material of inkpad. In addition, the whole grass is used as an insecticidal pesticide or fumigation smoke is used as a room disinfectant and an insecticide, the mugwort and white mustard seeds are cleaned and then disinfected;
step two: penetrating the cleaned and sterilized mugwort and white mustard seeds into a mashing device to enable the mugwort and white mustard seeds to be in a juice state;
step three: putting the vessel filled with the juice-extracted mugwort and white mustard seeds into a refrigeration device for low-temperature refrigeration to completely freeze and soften the vessel, thereby improving the juice extraction rate;
step four: preparing a certain amount of distilled water, adding into a distillation retort, boiling, taking out the frozen folium Artemisiae Argyi and semen Sinapis Albae, and adding into the boiling distilled water;
step five: after the mugwort and white mustard seeds are put into a distillation retort, stirring the mugwort and white mustard seeds in the distillation retort, wherein the heating and stirring process needs to be carried out in a sealed environment, and the heating and stirring can ensure that the components in the plants are fully combined with distilled water;
step six: the whole distillation process needs to be continued for 2-3 hours, so that the solution in the distillation process can be fully reacted, the preparation efficiency of mixing is improved, and then the distillate of the mugwort and white mustard seeds is filtered to obtain mixed plant water;
step seven: conveying the mixed plant water to activated carbon adsorption equipment for secondary filtration, and repeatedly filtering through activated carbon layers with different pore diameters to remove fine particles in the mixed plant water;
step eight: putting the mixed plant water subjected to secondary filtration into an evaporation extraction tank for evaporation operation;
step nine: collecting steam generated in the evaporation extraction tank through a condensing device, and converting the steam into a liquid state again to obtain a mixed pure liquid;
step ten: and (3) carrying out static precipitation on the mixed pure liquid, then extracting supernatant liquor, avoiding impurities from entering the film along with the pure liquid to cause the produced film to have impurities, carrying out content detection on the supernatant liquor, and carrying out refrigeration storage after meeting the standard.
Furthermore, in the third step, after the mugwort and white mustard seeds in the juice state are put into a freezer, the temperature in the interior of the freezer needs to be set between-35 ℃ and-45 ℃, and the freezing time needs to be kept about three to four days.
Further, in step six, this time filter for once filtering, the filtration mode that uses can adopt filter cloth or filter screen, also can collocate two kinds of filtration modes simultaneously and use, filters great plant rhizome through the filter screen earlier, filters some less plant granules through the filter cloth afterwards, can extrude the plant residue through rolling equipment when filtering moreover, promotes the extraction rate of solution.
Further, in the seventh step, the activated carbon adsorption device filters the mixed liquid after the primary filtration, and the main purpose of the activated carbon adsorption device is to filter fine particles and simultaneously adsorb and filter the odor contained in the mixed liquid, so that the mixed liquid is in a tasteless state, and the problem of odor in the liquid after the finished product is removed.
Further, in the ninth step, the main components of the mixed pure liquid are water and the extracted components of the mugwort and white mustard seeds, and no additive component is contained.
Further, in the tenth step, the extracted supernatant can be mixed with other additives for use according to actual conditions, and the lower layer of turbid liquid can be precipitated and extracted again after being recycled and repeatedly filtered.
The working principle is as follows: when in use, a plurality of mugwort and white mustard seeds are prepared as raw materials, the mugwort and white mustard seeds are cleaned and sterilized, the cleaned and sterilized mugwort and white mustard seeds penetrate into a pounding device to enable the mugwort and white mustard seeds to be in a juice state, a vessel filled with the juice state mugwort and white mustard seeds is put into a freezing device to be frozen at a low temperature, the temperature in a cabinet needs to be set between-35 ℃ and-45 ℃, the freezing time needs to be kept about three to four days to be frozen thoroughly and softened, so that the juice yield is improved, a certain amount of distilled water is prepared to be added into a distillation retort to be boiled, then the frozen mugwort and white mustard seeds are taken out to be put into the boiling distilled water, the mugwort and white mustard seeds are stirred in the distillation retort, the heating and stirring processes need to be carried out under a sealed environment, the whole distillation process lasts for 2-3 hours, then the distillate of the mugwort and the white mustard seeds is filtered to obtain mixed plant water, the filtering is primary filtering, the used filtering mode can adopt a filter cloth or a filter screen, or can be matched with two filtering modes for use, firstly, large plant roots and stems are filtered by the filter screen, then, relatively small plant particles are filtered by the filter cloth, plant residues can be extruded by rolling equipment during filtering, the extraction rate of the solution is improved, the mixed plant water is conveyed to active carbon adsorption equipment for secondary filtering, repeated filtering is carried out by active carbon layers with different apertures, fine particles in the mixed plant water are removed, the active carbon adsorption equipment is used for filtering the mixed solution after primary filtering, and the main purpose is to adsorb and filter the odor contained in the mixed solution while filtering the fine particles, make mixed liquid become tasteless state, thereby eliminate the problem that can have the smell of liquid behind the finished product, throw into the evaporation and extract jar in the mixed plant water after the secondary filter and carry out the evaporation operation, collect evaporation and extract jar produced steam through condensing equipment, and turn into liquid with it again, thereby obtain mixed pure liquid, carry out static sediment with mixed pure liquid, then extract the supernatant, and carry out content detection to the supernatant, carry out cold-stored storage after the conformity with the standard, the supernatant of extracting can mix with other additives and use according to actual conditions, lower floor's turbid liquid then need retrieve the back and just can deposit once more and extract through repeated filtration.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (6)
1. A special linear material additive for a core layer CPE packaging film and a preparation method thereof are characterized by comprising the following steps:
the method comprises the following steps: preparing a plurality of mugwort and white mustard seeds as raw materials, cleaning the mugwort and white mustard seeds, and disinfecting and sterilizing the cleaned mugwort and white mustard seeds;
step two: penetrating the cleaned and sterilized mugwort and white mustard seeds into a mashing device to enable the mugwort and white mustard seeds to be in a juice state;
step three: putting the vessel filled with the juice-extracted mugwort and white mustard seeds into a refrigeration device for low-temperature refrigeration to completely freeze and soften the vessel, thereby improving the juice extraction rate;
step four: preparing a certain amount of distilled water, adding into a distillation retort, boiling, taking out the frozen folium Artemisiae Argyi and semen Sinapis Albae, and adding into the boiling distilled water;
step five: after the mugwort and the white mustard seeds are placed in a distillation retort, stirring the mugwort and the white mustard seeds in the distillation retort, wherein the heating and stirring process needs to be carried out in a sealed environment;
step six: the whole distillation process needs to be continued for 2-3 hours, and then the distillate of the mugwort and white mustard seeds is filtered to obtain mixed plant water;
step seven: conveying the mixed plant water to activated carbon adsorption equipment for secondary filtration, and repeatedly filtering through activated carbon layers with different pore diameters to remove fine particles in the mixed plant water;
step eight: putting the mixed plant water subjected to secondary filtration into an evaporation extraction tank for evaporation operation;
step nine: collecting steam generated in the evaporation extraction tank through a condensing device, and converting the steam into a liquid state again to obtain a mixed pure liquid;
step ten: and (3) carrying out static precipitation on the mixed pure solution, then extracting supernatant liquor, carrying out content detection on the supernatant liquor, and carrying out cold storage after meeting the standard.
2. The special line material additive for the core layer CPE packaging film and the preparation method thereof according to claim 1, wherein the special line material additive is characterized in that: in the third step, after the mugwort and white mustard seeds in the juice state are put into a freezer, the temperature in the freezer needs to be set between-35 ℃ and-45 ℃, and the freezing time needs to be kept about three to four days.
3. The special line material additive for the core layer CPE packaging film and the preparation method thereof according to claim 1, wherein the special line material additive is characterized in that: in the sixth step, this time filter for once, the filtration mode that uses can adopt filter cloth or filter screen, also can collocate two kinds of filtration modes simultaneously and use, filters great plant rhizome through the filter screen earlier, filters some less plant granules through the filter cloth afterwards, can extrude the plant residue through rolling equipment when filtering moreover, promotes the extraction rate of solution.
4. The special line material additive for the core layer CPE packaging film and the preparation method thereof according to claim 1, wherein the special line material additive is characterized in that: and seventhly, filtering the mixed liquid subjected to primary filtering by using activated carbon adsorption equipment, wherein the main purpose of the activated carbon adsorption equipment is to filter fine particles and simultaneously adsorb and filter the odor contained in the mixed liquid, so that the mixed liquid is in an odorless state, and the problem of odor in the liquid after the finished product is removed.
5. The special line material additive for the core layer CPE packaging film and the preparation method thereof according to claim 1, wherein the special line material additive is characterized in that: in the ninth step, the main components of the mixed pure liquid are water and the extracted components of the mugwort and white mustard seeds, and no additive component is contained.
6. The special line material additive for the core layer CPE packaging film and the preparation method thereof according to claim 1, wherein the special line material additive is characterized in that: in the step ten, the extracted supernatant can be mixed with other additives for use according to actual conditions, and the lower layer turbid liquid can be precipitated and extracted again after being recycled and repeatedly filtered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010540615.9A CN111548531A (en) | 2020-06-15 | 2020-06-15 | Special linear material auxiliary agent for core-layer CPE packaging film and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010540615.9A CN111548531A (en) | 2020-06-15 | 2020-06-15 | Special linear material auxiliary agent for core-layer CPE packaging film and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111548531A true CN111548531A (en) | 2020-08-18 |
Family
ID=71997210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010540615.9A Pending CN111548531A (en) | 2020-06-15 | 2020-06-15 | Special linear material auxiliary agent for core-layer CPE packaging film and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111548531A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101264117A (en) * | 2008-04-25 | 2008-09-17 | 甘肃省商业科技研究所 | Mugwort flavone extracting technique and uses thereof |
| CN104194943A (en) * | 2014-09-04 | 2014-12-10 | 南京标科生物科技有限公司 | Extraction method of semen brassicae volatile oil |
| CN107164099A (en) * | 2017-07-10 | 2017-09-15 | 徐吉哲 | A kind of method that utilization way of distillation extracts wormwood essential oil |
| CN107638431A (en) * | 2017-09-19 | 2018-01-30 | 广州暨南生物医药研究开发基地有限公司 | A kind of preparation technology of P-Cymene and its application |
| CN109221304A (en) * | 2018-09-07 | 2019-01-18 | 广州市欧蔓护肤品有限公司 | One Plant Extracts |
| CN110200862A (en) * | 2019-07-19 | 2019-09-06 | 刘梅 | The extracting method of one Plant Extracts |
-
2020
- 2020-06-15 CN CN202010540615.9A patent/CN111548531A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101264117A (en) * | 2008-04-25 | 2008-09-17 | 甘肃省商业科技研究所 | Mugwort flavone extracting technique and uses thereof |
| CN104194943A (en) * | 2014-09-04 | 2014-12-10 | 南京标科生物科技有限公司 | Extraction method of semen brassicae volatile oil |
| CN107164099A (en) * | 2017-07-10 | 2017-09-15 | 徐吉哲 | A kind of method that utilization way of distillation extracts wormwood essential oil |
| CN107638431A (en) * | 2017-09-19 | 2018-01-30 | 广州暨南生物医药研究开发基地有限公司 | A kind of preparation technology of P-Cymene and its application |
| CN109221304A (en) * | 2018-09-07 | 2019-01-18 | 广州市欧蔓护肤品有限公司 | One Plant Extracts |
| CN110200862A (en) * | 2019-07-19 | 2019-09-06 | 刘梅 | The extracting method of one Plant Extracts |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1036140C (en) | Vegetable fibre film product and its process | |
| KR101383445B1 (en) | A soil conditioner for salt damaged area and a method of manufacturing the same | |
| KR102451530B1 (en) | Method for manufacturing soil conditioner and organic carbon fertilizer using biochar | |
| CN101007746A (en) | Process for preparing anti-second-stubble efficient biologic-organic fertilizer | |
| CN102461653B (en) | Application of polyhexamethylene guanidine in citrus sour rot prevention and treatment, and citrus antistaling agent containing polyhexamethylene guanidine | |
| CN110577753A (en) | Method for manufacturing degradable disposable tableware by using jasmine | |
| CN106636214A (en) | Ginkgo biloba exocarp fermentation liquid as well as preparation method and application thereof | |
| Kenawy et al. | Biodegradable composite films based on waste gelatin | |
| CN101606536B (en) | Wood vinegar soil disinfectant and preparation method thereof | |
| KR102307187B1 (en) | Eco-friendly herbicide composition having sterilization and insecticidal effect and weed removal method using same | |
| CN106635560A (en) | Environment-friendly antibacterial toilet detergent and preparation method thereof | |
| EP0410319B1 (en) | Spirogyra controlling and deodorant composition | |
| CN111548531A (en) | Special linear material auxiliary agent for core-layer CPE packaging film and preparation method thereof | |
| KR101877020B1 (en) | A sustained release complex nanoparticle containing natural antimicrobial substance and method of producing the same | |
| KR102109811B1 (en) | Method for preparing kaffir lime extract and composition comprising kaffir lime extract | |
| CN108079358A (en) | A kind of production method of plant deodorant | |
| KR102054083B1 (en) | Manufacturing apparatus and manufacturing methods for liquid fertilizer | |
| CN204426588U (en) | Vegetables, food moisturizing sterilization remove residual system | |
| CN1210232C (en) | Process for producing agricultural special fertilizer with debris | |
| CN105028480A (en) | Wood vinegar algaecide and preparation method thereof | |
| KR100496529B1 (en) | Grass medicine for promoting nutrition and the manufacture method | |
| CN114097780A (en) | Method for preparing bactericide for inhibiting botrytis cinerea and application | |
| CN110981615A (en) | Production process of environment-friendly scutellaria baicalensis enzyme | |
| KR20160014153A (en) | Manufacturing method for fertilizer using animal blood | |
| KR101998229B1 (en) | Method for manufacturing high salinity solution and high salinity solution manufactured by the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200818 |
|
| RJ01 | Rejection of invention patent application after publication |