CN114045703A - Preparation process of oil absorption paper for removing dirt of hot pot - Google Patents
Preparation process of oil absorption paper for removing dirt of hot pot Download PDFInfo
- Publication number
- CN114045703A CN114045703A CN202111324901.2A CN202111324901A CN114045703A CN 114045703 A CN114045703 A CN 114045703A CN 202111324901 A CN202111324901 A CN 202111324901A CN 114045703 A CN114045703 A CN 114045703A
- Authority
- CN
- China
- Prior art keywords
- paper
- oil absorption
- oil
- coating
- parts
- 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
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 142
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- 239000011248 coating agent Substances 0.000 claims abstract description 80
- 238000000576 coating method Methods 0.000 claims abstract description 80
- 238000003860 storage Methods 0.000 claims abstract description 57
- 230000002209 hydrophobic effect Effects 0.000 claims abstract description 21
- 239000012528 membrane Substances 0.000 claims abstract description 21
- 239000002245 particle Substances 0.000 claims abstract description 15
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract description 13
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000005977 Ethylene Substances 0.000 claims abstract description 13
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000002994 raw material Substances 0.000 claims abstract description 6
- 238000002156 mixing Methods 0.000 claims description 60
- 238000003756 stirring Methods 0.000 claims description 30
- -1 alkyl glycoside Chemical class 0.000 claims description 25
- 238000001035 drying Methods 0.000 claims description 25
- 239000000839 emulsion Substances 0.000 claims description 25
- 238000007605 air drying Methods 0.000 claims description 24
- 239000000835 fiber Substances 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 239000002270 dispersing agent Substances 0.000 claims description 15
- 229930182470 glycoside Natural products 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 11
- CHHHXKFHOYLYRE-UHFFFAOYSA-M 2,4-Hexadienoic acid, potassium salt (1:1), (2E,4E)- Chemical compound [K+].CC=CC=CC([O-])=O CHHHXKFHOYLYRE-UHFFFAOYSA-M 0.000 claims description 10
- 239000004965 Silica aerogel Substances 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 239000002131 composite material Substances 0.000 claims description 10
- 239000008367 deionised water Substances 0.000 claims description 10
- 229910021641 deionized water Inorganic materials 0.000 claims description 10
- LQZZUXJYWNFBMV-UHFFFAOYSA-N ethyl butylhexanol Natural products CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 claims description 10
- 229940069338 potassium sorbate Drugs 0.000 claims description 10
- 235000010241 potassium sorbate Nutrition 0.000 claims description 10
- 239000004302 potassium sorbate Substances 0.000 claims description 10
- 229920001909 styrene-acrylic polymer Polymers 0.000 claims description 10
- 229920002472 Starch Polymers 0.000 claims description 5
- 125000002091 cationic group Chemical group 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 5
- 239000008107 starch Substances 0.000 claims description 5
- 235000019698 starch Nutrition 0.000 claims description 5
- 238000000034 method Methods 0.000 claims 1
- 239000004519 grease Substances 0.000 abstract description 24
- 230000000694 effects Effects 0.000 abstract description 12
- 238000004140 cleaning Methods 0.000 abstract description 5
- 229920001897 terpolymer Polymers 0.000 abstract description 5
- 239000000126 substance Substances 0.000 description 6
- 230000002745 absorbent Effects 0.000 description 3
- 239000002250 absorbent Substances 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 235000005911 diet Nutrition 0.000 description 2
- 230000037213 diet Effects 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 235000013372 meat Nutrition 0.000 description 2
- 239000008104 plant cellulose Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 235000021139 traditional diet Nutrition 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L17/00—Apparatus or implements used in manual washing or cleaning of crockery, table-ware, cooking-ware or the like
- A47L17/04—Pan or pot cleaning utensils
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F218/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid
- C08F218/02—Esters of monocarboxylic acids
- C08F218/04—Vinyl esters
- C08F218/08—Vinyl acetate
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/14—Carboxylic acids; Derivatives thereof
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
- D21H17/28—Starch
- D21H17/29—Starch cationic
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/36—Polyalkenyalcohols; Polyalkenylethers; Polyalkenylesters
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/80—Paper comprising more than one coating
- D21H19/82—Paper comprising more than one coating superposed
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/22—Addition to the formed paper
- D21H23/52—Addition to the formed paper by contacting paper with a device carrying the material
- D21H23/56—Rolls
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/22—Addition to the formed paper
- D21H23/52—Addition to the formed paper by contacting paper with a device carrying the material
- D21H23/64—Addition to the formed paper by contacting paper with a device carrying the material the material being non-fluent at the moment of transfer, e.g. in form of preformed, at least partially hardened coating
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/22—Addition to the formed paper
- D21H23/70—Multistep processes; Apparatus for adding one or several substances in portions or in various ways to the paper, not covered by another single group of this main group
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
- D21H25/04—Physical treatment, e.g. heating, irradiating
- D21H25/06—Physical treatment, e.g. heating, irradiating of impregnated or coated paper
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
- D21H27/002—Tissue paper; Absorbent paper
Abstract
The invention discloses a preparation process of oil absorption paper for removing dirt of a hot pot, and particularly relates to the technical field of hot pot cleaning, and the preparation process specifically comprises the following steps: step 10, preparing raw materials; step 20, preparing base paper; step 30, preparing an oil reservoir solution; step 40, coating an oil reservoir; step 50, coating a semi-permeable membrane; step 60, preparing an oil absorption layer; and step 70, coating an oil absorption layer. According to the invention, the vinyl alcohol, the ethylene and the vinyl acetate react together to generate the terpolymer, so that the grease enters the down-ball-shaped hydrophobic oil storage particles and is stored in the hydrophobic oil storage particles, and the oil absorption effect is achieved, so that the oil storage layer can absorb the grease in the hot pot, and the grease is stored in the oil storage layer, therefore, the oil absorption effect of the oil absorption paper on the grease is better, a large amount of grease can be stored, and the cleaning effect on the oil stain of the hot pot is better.
Description
Technical Field
The invention relates to the technical field of cleaning of hot pots, in particular to a preparation process of oil absorption paper for removing dirt of hot pots.
Background
Along with the continuous improvement of living standard, the demand of people for diet is continuously improved, as one of the components of the traditional diet culture, the hot pot is a diet mode which is very popular with young people, various food materials, especially meat food materials, are frequently used in the hot pot, the meat food materials are cooked in the hot pot for a long time, and a plurality of dirt, especially grease in the dirt, can be adhered to the bottom of the hot pot.
In the prior art, when dirt of a Udine hot pot is cleaned, oil absorption paper is often used, and oil stain in the dirt of the hot pot is cleaned by the oil absorption paper, so that the dirt in the hot pot is conveniently cleaned.
Disclosure of Invention
In order to overcome the above defects in the prior art, embodiments of the present invention provide a preparation process of an oil absorbing paper for removing chafing dish, so as to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: a preparation process of oil absorption paper for removing dirt of a hot pot specifically comprises the following steps:
step 10: preparing raw materials, namely 30-40 parts of vinyl alcohol, 25-35 parts of ethylene, 35-45 parts of vinyl acetate, 60-80 parts of cationic starch, 100-120 parts of plant fiber paper, 10-20 parts of styrene-acrylic copolymer emulsion, 0.5-1.0 part of potassium sorbate, 2-4 parts of alkyl glycoside, 0.3-0.5 part of dispersing agent, a semipermeable membrane with the thickness of 2.0-2.4mm, 5-8 parts of hydrophobic silica aerogel, 3-6 parts of dodecyl alcohol ester and sufficient deionized water;
step 20: preparing base paper, adding 10-20 parts of styrene-acrylic copolymer emulsion and 0.5-1.0 part of potassium sorbate into a reaction kettle, controlling the temperature in the reaction kettle to be 25-35 ℃, reacting for 20-30 minutes to generate modified emulsion, further coating the modified emulsion on the surface of the plant fiber paper, and drying to generate the base paper;
step 30: preparing an oil storage layer solution, namely respectively injecting 30-40 parts of vinyl alcohol, 25-35 parts of ethylene and 35-45 parts of vinyl acetate prepared in the step 10 into a mixing kettle, controlling the temperature in the mixing kettle to be 25-35 ℃, controlling the mixing rate to be 180-year-old 220r/min, and mixing for 50-60 minutes to enable the solution in the mixing kettle to have granular feeling so as to generate the oil storage layer solution;
step 40: coating an oil storage layer, preparing a modified solution from 2-4 parts of alkyl glycoside and 0.3-0.5 part of dispersant in the step 10, coating the modified solution and the oil storage layer solution prepared in the step 30 on the base paper produced in the step 20 to generate a semi-finished oil absorption paper, placing the semi-finished oil absorption paper in an air drying box, and performing air drying treatment to generate the oil absorption paper with the oil storage layer;
step 50: coating a semipermeable membrane, namely coating the semipermeable membrane with the thickness of 2.0-2.4mm prepared in the step 10 on oil absorption paper with an oil storage layer by coating equipment to generate three-layer composite oil absorption paper;
step 60: preparing an oil absorption layer, namely putting 5-8 parts of hydrophobic silica aerogel prepared in the step 10 and 3-6 parts of dodecanol ester into a mixing device, continuously injecting sufficient deionized water into the mixing device, and controlling the operation of the mixing device until the inside of the device is uniformly mixed to generate oil absorption gel;
step 70: coating an oil absorption layer, namely paving the oil absorption gel generated in the step 60 on the surface of the three-layer composite oil absorption paper generated in the step 50 through a double-layer roller, and controlling the thickness of the oil absorption gel to be moderate through the double-layer roller to generate four layers of oil absorption paper;
step 80: compacting, namely placing the four layers of oil absorption paper prepared in the step 70 at a workbench, and extruding the four layers of oil absorption paper at the workbench by adopting the pressure of 450-650pa by a pressing plate to generate the finished oil absorption paper.
In a preferred embodiment, the drying process in step 20 includes the following specific steps: firstly, the plant fiber paper coated with the modified emulsion in the step 20 is placed in a drying box, the temperature in the drying box is controlled to be 30-40 ℃, and the drying is continued for 10-15 minutes, so that the surface of the plant fiber paper is colloidal, namely the base paper.
In a preferred embodiment, the reservoir solution in step 30 is formed by mixing 17-21% hydrophobic reservoir particles and 79-83% solution by weight.
In a preferred embodiment, the specific operation of coating the reservoir in step 40 is as follows;
step 401: generating a modified solution, injecting the alkyl glycoside solution prepared in the step 10 into a stirring kettle, continuously injecting a dispersing agent into the stirring kettle, controlling the stirring speed in the stirring kettle to be 200-240r/min, and controlling the stirring time to be 32-36 minutes under the constant temperature condition, so that the mixture in the stirring kettle is viscous, namely the modified solution;
step 402: coating a modified solution, namely injecting the modified solution generated in the step 401 into a coating device, and uniformly coating the modified solution on the surface of the base paper by using the coating device to enable the surface of the base paper to be sticky, so as to generate modified base paper;
step 403: and (3) injecting the oil reservoir solution generated in the step (30) into coating equipment, further uniformly coating the oil reservoir solution on the surface of the modified base paper generated in the step (402) by using a coating roller, and controlling the coating thickness to be 3.0-3.3mm, so that the oil reservoir appears on the modified base paper, and the semi-finished oil absorption paper is generated.
In a preferred embodiment, the modifying solution in step 401 has certain viscosity, and the modifying solution in step 402 is coated on the surface of the base paper to a thickness of 0.5-0.8 mm.
In a preferred embodiment, the air-drying operation of step 40 specifically includes the following steps: and laying the semi-finished oil absorption paper in an air drying box, and then starting the air drying box to continuously air-dry the semi-finished oil absorption paper inside until the thickness of the semi-finished oil absorption paper is reduced by one third after air drying, so as to generate the oil absorption paper with the oil storage layer.
In a preferred embodiment, the mixing time of the mixing device in the step 60 is controlled to be 36 to 44 minutes, and the internal temperature of the device during mixing is controlled to be 40 to 45 ℃.
In a preferred embodiment, the oil-absorbing gel is laid on the side of the oil reservoir away from the semi-permeable membrane in step 70, and the thickness of the oil-absorbing gel is controlled to be 2-3mm
In a preferred embodiment, the pore size of the water-absorbing gel in the step 60 is 80-120nm, and the mesh number of the oil-absorbing gel is greater than or equal to 5000 meshes.
The invention has the technical effects and advantages that:
1. according to the invention, vinyl alcohol, ethylene and vinyl acetate react together to generate a terpolymer, free organic functional groups in the terpolymer can be connected with unsaturated chains in grease, and oil storage particles in an oil storage layer are combined with grease by a layered inorganic substance to form pompon-shaped particles, so that the grease enters into pompon-shaped hydrophobic oil storage particles and is stored in the hydrophobic oil storage particles to achieve an oil absorption effect, so that the oil storage layer can absorb the grease in a hot pot and store the grease in the oil storage layer, therefore, the oil absorption effect of the oil absorption paper on the grease is good, a large amount of grease can be stored, and the cleaning effect on the oil stain of the hot pot is good;
2. the invention also absorbs some water-soluble substances in the hot pot dirt by the organic characteristic of the plant cellulose, absorbs the water in the hot pot dirt, enables the water-soluble substances to be separated from the surface of the oil absorption paper, and absorbs the grease by matching with the oil absorption paper, has excellent oil absorption performance and water absorption performance, namely can fully absorb the grease and take away the water when in use, and ensures the effect of removing the hot pot dirt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
a preparation process of oil absorption paper for removing dirt of a hot pot specifically comprises the following steps:
step 10: preparing raw materials, namely 30 parts of vinyl alcohol, 25 parts of ethylene, 35 parts of vinyl acetate, 60 parts of cationic starch, 100 parts of plant fiber paper, 10 parts of styrene-acrylic copolymer emulsion, 0.5 part of potassium sorbate, 2 parts of alkyl glycoside, 0.3 part of dispersing agent, a semipermeable membrane with the thickness of 2.0mm, 5 parts of hydrophobic silica aerogel, 3 parts of dodecyl alcohol ester and sufficient deionized water;
step 20: preparing base paper, adding 10 parts of styrene-acrylic copolymer emulsion and 0.5 part of potassium sorbate into a reaction kettle, controlling the temperature in the reaction kettle to be 25 ℃, reacting for 20 minutes to generate modified emulsion, further coating the modified emulsion on the surface of the plant fiber paper, and drying to generate the base paper, wherein the drying treatment comprises the following specific operation steps: firstly, placing the plant fiber paper coated with the modified emulsion in the step 20 in a drying box, controlling the temperature in the drying box to be 30 ℃, and continuously drying for 10 minutes to enable the surface of the plant fiber paper to be colloidal;
step 30: preparing an oil storage layer solution, namely respectively injecting 30 parts of vinyl alcohol, 25 parts of ethylene and 35 parts of vinyl acetate prepared in the step 10 into a mixing kettle, controlling the temperature in the mixing kettle to be 25 ℃, controlling the mixing rate to be 180r/min, and mixing for 50 minutes to enable the solution in the mixing kettle to have granular feeling and generate the oil storage layer solution, wherein the oil storage layer solution is formed by mixing 17% of hydrophobic oil storage particles and 83% of solution in parts by weight;
step 40: coating an oil storage layer, preparing 2 parts of alkyl glycoside and 0.3 part of dispersant in the step 10 into a modified solution, coating the modified solution and the oil storage layer solution prepared in the step 30 on the base paper produced in the step 20 to generate a semi-finished oil absorption paper, placing the semi-finished oil absorption paper in an air drying box, and carrying out air drying treatment, wherein the air drying operation specifically comprises the following steps: lay semi-manufactured goods oil absorption paper in the air-dry case, later start the air-dry case for inside semi-manufactured goods oil absorption paper is constantly air-dried, and the thickness of semi-manufactured goods oil absorption paper after air-drying falls one third, generates the oil absorption paper that has the oil reservoir, and concrete operation is as follows:
step 401: generating a modified solution, injecting the alkyl glycoside solution prepared in the step 10 into a stirring kettle, continuously injecting a dispersing agent into the stirring kettle, controlling the stirring speed in the stirring kettle to be 200r/min, and controlling the stirring time to be 32 minutes under the constant temperature condition, so that the mixture in the stirring kettle is viscous, namely the modified solution, wherein the modified solution has certain viscosity, and the thickness of the modified solution coated on the surface of the base paper in the step 402 is 0.5 mm;
step 402: coating a modified solution, namely injecting the modified solution generated in the step 401 into a coating device, and uniformly coating the modified solution on the surface of the base paper by using the coating device to enable the surface of the base paper to be sticky, so as to generate modified base paper;
step 403: and (3) injecting the oil reservoir solution generated in the step (30) into coating equipment, further uniformly coating the oil reservoir solution on the surface of the modified base paper generated in the step (402) by using a coating roller, and controlling the coating thickness to be 3.0mm, so that the oil reservoir appears on the modified base paper, and the semi-finished oil absorption paper is generated.
Step 50: coating a semipermeable membrane, namely coating the semipermeable membrane with the thickness of 2.0mm prepared in the step 10 on oil absorption paper with an oil storage layer through coating equipment to generate three-layer composite oil absorption paper;
step 60: preparing an oil absorption layer, namely putting 5 parts of hydrophobic silica aerogel prepared in the step 10 and 3 parts of dodecanol ester into a mixing device, continuously injecting sufficient deionized water into the mixing device, controlling the operation of the mixing device until the interior of the device is uniformly mixed to generate oil absorption gel, wherein the mixing time of the mixing device is controlled to be 36 minutes, the internal temperature of the device is controlled to be 40 ℃ during mixing, the pore size of the water absorption gel is 80nm, and the mesh number of the oil absorption gel is 5000 meshes;
step 70: coating an oil absorption layer, namely paving the oil absorption gel generated in the step 60 on the surface of the three-layer composite oil absorption paper generated in the step 50 through a double-layer roller, and controlling the thickness of the oil absorption gel to be moderate through the double-layer roller to generate four layers of oil absorption paper, wherein the oil absorption gel is paved on one side of the oil storage layer, which is far away from the semipermeable membrane, and the thickness of the oil absorption gel is controlled to be 2 mm;
step 80: compacting, namely placing the four layers of oil absorption paper prepared in the step 70 at a workbench, and extruding the four layers of oil absorption paper at the workbench by adopting the pressure of 450-650pa by a pressing plate to generate the finished oil absorption paper.
Example 2:
a preparation process of oil absorption paper for removing dirt of a hot pot specifically comprises the following steps:
step 10: preparing raw materials, namely 35 parts of vinyl alcohol, 30 parts of ethylene, 40 parts of vinyl acetate, 70 parts of cationic starch, 110 parts of plant fiber paper, 15 parts of styrene-acrylic copolymer emulsion, 0.8 part of potassium sorbate, 3 parts of alkyl glycoside, 0.4 part of dispersing agent, a semipermeable membrane with the thickness of 2.2mm, 6 parts of hydrophobic silica aerogel, 4 parts of dodecyl alcohol ester and sufficient deionized water;
step 20: preparing base paper, adding 15 parts of styrene-acrylic copolymer emulsion and 0.8 part of potassium sorbate into a reaction kettle, controlling the temperature in the reaction kettle to be 30 ℃, reacting for 25 minutes to generate modified emulsion, further coating the modified emulsion on the surface of the plant fiber paper, and drying to generate the base paper, wherein the drying treatment comprises the following specific operation steps: firstly, placing the plant fiber paper coated with the modified emulsion in the step 20 in a drying box, controlling the temperature in the drying box to be 35 ℃, and continuously drying for 12 minutes to enable the surface of the plant fiber paper to be colloidal;
step 30: preparing an oil storage layer solution, namely respectively injecting 35 parts of vinyl alcohol, 30 parts of ethylene and 40 parts of vinyl acetate prepared in the step 10 into a mixing kettle, controlling the temperature in the mixing kettle to be 30 ℃, controlling the mixing rate to be 200r/min, and mixing for 55 minutes to enable the solution in the mixing kettle to have granular feeling and generate the oil storage layer solution, wherein the oil storage layer solution is formed by mixing 19% of hydrophobic oil storage particles and 81% of solution in parts by weight;
step 40: coating an oil storage layer, preparing 3 parts of alkyl glycoside and 0.4 part of dispersant in the step 10 into a modified solution, coating the modified solution and the oil storage layer solution prepared in the step 30 on the base paper produced in the step 20 to generate a semi-finished oil absorption paper, placing the semi-finished oil absorption paper in an air drying box, and carrying out air drying treatment, wherein the air drying operation specifically comprises the following steps: lay semi-manufactured goods oil absorption paper in the air-dry case, later start the air-dry case for inside semi-manufactured goods oil absorption paper is constantly air-dried, and the thickness of semi-manufactured goods oil absorption paper after air-drying falls one third, generates the oil absorption paper that has the oil reservoir, and concrete operation is as follows:
step 401: generating a modified solution, injecting the alkyl glycoside solution prepared in the step 10 into a stirring kettle, continuously injecting a dispersing agent into the stirring kettle, controlling the stirring speed in the stirring kettle to be 220r/min, and controlling the stirring time to be 34 minutes under the constant temperature condition, so that the mixture in the stirring kettle is viscous, namely the modified solution, wherein the modified solution has certain viscosity, and the thickness of the modified solution coated on the surface of the base paper in the step 402 is 0.6 mm;
step 402: coating a modified solution, namely injecting the modified solution generated in the step 401 into a coating device, and uniformly coating the modified solution on the surface of the base paper by using the coating device to enable the surface of the base paper to be sticky, so as to generate modified base paper;
step 403: and (3) injecting the oil reservoir solution generated in the step (30) into coating equipment, further uniformly coating the oil reservoir solution on the surface of the modified base paper generated in the step (402) by using a coating roller, and controlling the coating thickness to be 3.2mm, so that the oil reservoir appears on the modified base paper, and the semi-finished oil absorption paper is generated.
Step 50: coating a semipermeable membrane, namely coating the semipermeable membrane with the thickness of 2.2mm prepared in the step 10 on oil absorption paper with an oil storage layer through coating equipment to generate three-layer composite oil absorption paper;
step 60: preparing an oil absorption layer, namely putting 6 parts of hydrophobic silica aerogel prepared in the step 10 and 4 parts of dodecanol ester into a mixing device, continuously injecting sufficient deionized water into the mixing device, controlling the operation of the mixing device until the interior of the device is uniformly mixed to generate oil absorption gel, wherein the mixing time of the mixing device is controlled to be 40 minutes, the internal temperature of the device is controlled to be 42 ℃ during mixing, the pore size of the water absorption gel is 100nm, and the mesh number of the oil absorption gel is 6000 meshes;
step 70: coating an oil absorption layer, namely paving the oil absorption gel generated in the step 60 on the surface of the three-layer composite oil absorption paper generated in the step 50 through a double-layer roller, and controlling the thickness of the oil absorption gel to be moderate through the double-layer roller to generate four layers of oil absorption paper, wherein the oil absorption gel is paved on one side of the oil storage layer, which is far away from the semipermeable membrane, and the thickness of the oil absorption gel is controlled to be 2.5 mm;
step 80: and (4) compacting, namely placing the four layers of oil absorption paper prepared in the step (70) at a workbench, and extruding the four layers of oil absorption paper at the workbench by a pressing plate with the pressure of 550pa to generate the finished oil absorption paper.
Example 3:
a preparation process of oil absorption paper for removing dirt of a hot pot specifically comprises the following steps:
step 10: preparing raw materials, namely 40 parts of vinyl alcohol, 35 parts of ethylene, 45 parts of vinyl acetate, 80 parts of cationic starch, 120 parts of plant fiber paper, 20 parts of styrene-acrylic copolymer emulsion, 1.0 part of potassium sorbate, 4 parts of alkyl glycoside, 0.5 part of dispersing agent, a semipermeable membrane with the thickness of 2.4mm, 8 parts of hydrophobic silica aerogel, 6 parts of dodecyl alcohol ester and sufficient deionized water;
step 20: preparing base paper, adding 20 parts of styrene-acrylic copolymer emulsion and 1.0 part of potassium sorbate into a reaction kettle, controlling the temperature in the reaction kettle to be 35 ℃, reacting for 30 minutes to generate modified emulsion, further coating the modified emulsion on the surface of the plant fiber paper, and drying to generate the base paper, wherein the drying treatment comprises the following specific operation steps: firstly, placing the plant fiber paper coated with the modified emulsion in the step 20 in a drying box, controlling the temperature in the drying box to be 40 ℃, and continuously drying for 15 minutes to enable the surface of the plant fiber paper to be colloidal;
step 30: preparing an oil storage layer solution, namely respectively injecting 40 parts of vinyl alcohol, 35 parts of ethylene and 45 parts of vinyl acetate prepared in the step 10 into a mixing kettle, controlling the temperature in the mixing kettle to be 35 ℃, controlling the mixing rate to be 220r/min, and mixing for 60 minutes to enable the solution in the mixing kettle to have granular feeling and generate the oil storage layer solution, wherein the oil storage layer solution is formed by mixing 21% of hydrophobic oil storage particles and 79% of solution in parts by weight;
step 40: coating an oil storage layer, preparing a modified solution from 4 parts of alkyl glycoside and 0.5 part of dispersant in the step 10, coating the modified solution and the oil storage layer solution prepared in the step 30 on the base paper produced in the step 20 to generate a semi-finished oil absorption paper, placing the semi-finished oil absorption paper in an air drying box, and carrying out air drying treatment, wherein the air drying operation specifically comprises the following steps: lay semi-manufactured goods oil absorption paper in the air-dry case, later start the air-dry case for inside semi-manufactured goods oil absorption paper is constantly air-dried, and the thickness of semi-manufactured goods oil absorption paper after air-drying falls one third, generates the oil absorption paper that has the oil reservoir, and concrete operation is as follows:
step 401: generating a modified solution, injecting the alkyl glycoside solution prepared in the step 10 into a stirring kettle, continuously injecting a dispersing agent into the stirring kettle, controlling the stirring speed in the stirring kettle to be 240r/min, and controlling the stirring time to be 36 minutes under the constant temperature condition, so that the mixture in the stirring kettle is viscous, namely the modified solution, wherein the modified solution has certain viscosity, and the thickness of the modified solution coated on the surface of the base paper in the step 402 is 0.8 mm;
step 402: coating a modified solution, namely injecting the modified solution generated in the step 401 into a coating device, and uniformly coating the modified solution on the surface of the base paper by using the coating device to enable the surface of the base paper to be sticky, so as to generate modified base paper;
step 403: and (3) injecting the oil reservoir solution generated in the step (30) into coating equipment, further uniformly coating the oil reservoir solution on the surface of the modified base paper generated in the step (402) by using a coating roller, and controlling the coating thickness to be 3.3mm, so that the oil reservoir appears on the modified base paper, and the semi-finished oil absorption paper is generated.
Step 50: coating a semipermeable membrane, namely coating the semipermeable membrane with the thickness of 2.4mm prepared in the step 10 on oil absorption paper with an oil storage layer through coating equipment to generate three-layer composite oil absorption paper;
step 60: preparing an oil absorption layer, namely putting 8 parts of hydrophobic silica aerogel prepared in the step 10 and 6 parts of dodecanol ester into a mixing device, continuously injecting sufficient deionized water into the mixing device, controlling the operation of the mixing device until the interior of the device is uniformly mixed to generate oil absorption gel, wherein the mixing time of the mixing device is controlled to be 44 minutes, the internal temperature of the device is controlled to be 45 ℃ during mixing, the pore size of the water absorption gel is 120nm, and the mesh number of the oil absorption gel is 8000 meshes;
step 70: coating an oil absorption layer, namely paving the oil absorption gel generated in the step 60 on the surface of the three-layer composite oil absorption paper generated in the step 50 through a double-layer roller, and controlling the thickness of the oil absorption gel to be moderate through the double-layer roller to generate four layers of oil absorption paper, wherein the oil absorption gel is paved on one side of the oil storage layer, which is far away from the semipermeable membrane, and the thickness of the oil absorption gel is controlled to be 3 mm;
step 80: and (4) compacting, namely placing the four layers of oil absorption paper prepared in the step (70) at a workbench, and extruding the four layers of oil absorption paper at the workbench by a pressing plate with the pressure of 650pa to generate the finished oil absorption paper.
The oil absorbing paper produced by the preparation process of the oil absorbing paper for removing the chafing dish provided in the above examples 1 to 3 was taken and subjected to a performance test to obtain the following data:
| saturated oil absorption (g/m2) | Water absorption (g/m2) | GSM(g/m2) | |
| Example 1 | 59.7 | 8.88 | 17.42 |
| Example 2 | 68.4 | 9.52 | 20.35 |
| Example 3 | 56.5 | 7.62 | 16.44 |
As can be seen from the above table, the oil absorbent paper for removing stains from chafing dish prepared by the preparation process of the oil absorbent paper for removing stains from chafing dish provided in embodiment 2 has the best performance, a terpolymer is generated by the common reaction of vinyl alcohol, ethylene and vinyl acetate, free organic functional groups in the terpolymer can be connected with unsaturated chains in grease, and oil storage particles in an oil storage layer are formed by combining a layered inorganic substance with grease to form pompon-shaped particles, so that the grease enters the pompon-shaped hydrophobic oil storage particles and is stored in the hydrophobic oil storage particles, thereby achieving an oil absorption effect, enabling the oil storage layer to absorb the grease in the chafing dish, and storing the grease in the oil storage layer, so that the oil absorbent paper has a good grease absorption effect, can store a large amount of grease, and has a good cleaning effect on the oil stains of chafing dish;
meanwhile, the invention also absorbs some water-soluble substances in the hot pot dirt by the organic characteristic of the plant cellulose, absorbs the water in the hot pot dirt, enables the water-soluble substances to be separated from the surface of the oil absorption paper, and absorbs the grease by matching with the oil absorption paper, has excellent oil absorption performance and water absorption performance, namely can fully absorb the grease and take away the water when in use, and ensures the effect of removing the hot pot dirt.
And finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (9)
1. A preparation process of oil absorption paper for removing dirt of a hot pot is characterized by comprising the following steps: the method specifically comprises the following steps:
step 10: preparing raw materials, namely 30-40 parts of vinyl alcohol, 25-35 parts of ethylene, 35-45 parts of vinyl acetate, 60-80 parts of cationic starch, 100-120 parts of plant fiber paper, 10-20 parts of styrene-acrylic copolymer emulsion, 0.5-1.0 part of potassium sorbate, 2-4 parts of alkyl glycoside, 0.3-0.5 part of dispersing agent, a semipermeable membrane with the thickness of 2.0-2.4mm, 5-8 parts of hydrophobic silica aerogel, 3-6 parts of dodecyl alcohol ester and sufficient deionized water;
step 20: preparing base paper, adding 10-20 parts of styrene-acrylic copolymer emulsion and 0.5-1.0 part of potassium sorbate into a reaction kettle, controlling the temperature in the reaction kettle to be 25-35 ℃, reacting for 20-30 minutes to generate modified emulsion, further coating the modified emulsion on the surface of the plant fiber paper, and drying to generate the base paper;
step 30: preparing an oil storage layer solution, namely respectively injecting 30-40 parts of vinyl alcohol, 25-35 parts of ethylene and 35-45 parts of vinyl acetate prepared in the step 10 into a mixing kettle, controlling the temperature in the mixing kettle to be 25-35 ℃, controlling the mixing rate to be 180-year-old 220r/min, and mixing for 50-60 minutes to enable the solution in the mixing kettle to have granular feeling so as to generate the oil storage layer solution;
step 40: coating an oil storage layer, preparing a modified solution from 2-4 parts of alkyl glycoside and 0.3-0.5 part of dispersant in the step 10, coating the modified solution and the oil storage layer solution prepared in the step 30 on the base paper produced in the step 20 to generate a semi-finished oil absorption paper, placing the semi-finished oil absorption paper in an air drying box, and performing air drying treatment to generate the oil absorption paper with the oil storage layer;
step 50: coating a semipermeable membrane, namely coating the semipermeable membrane with the thickness of 2.0-2.4mm prepared in the step 10 on oil absorption paper with an oil storage layer by coating equipment to generate three-layer composite oil absorption paper;
step 60: preparing an oil absorption layer, namely putting 5-8 parts of hydrophobic silica aerogel prepared in the step 10 and 3-6 parts of dodecanol ester into a mixing device, continuously injecting sufficient deionized water into the mixing device, and controlling the operation of the mixing device until the inside of the device is uniformly mixed to generate oil absorption gel;
step 70: coating an oil absorption layer, namely paving the oil absorption gel generated in the step 60 on the surface of the three-layer composite oil absorption paper generated in the step 50 through a double-layer roller, and controlling the thickness of the oil absorption gel to be moderate through the double-layer roller to generate four layers of oil absorption paper;
step 80: compacting, namely placing the four layers of oil absorption paper prepared in the step 70 at a workbench, and extruding the four layers of oil absorption paper at the workbench by adopting the pressure of 450-650pa by a pressing plate to generate the finished oil absorption paper.
2. The preparation process of the oil absorbing paper for removing the dirt of the chafing dish according to claim 1, which is characterized in that: the drying treatment in the step 20 comprises the following specific operation steps: firstly, the plant fiber paper coated with the modified emulsion in the step 20 is placed in a drying box, the temperature in the drying box is controlled to be 30-40 ℃, and the drying is continued for 10-15 minutes, so that the surface of the plant fiber paper is colloidal, namely the base paper.
3. The preparation process of the oil absorbing paper for removing the dirt of the chafing dish according to claim 1, which is characterized in that: in the step 30, the oil storage layer solution is formed by mixing 17-21% of hydrophobic oil storage particles and 79-83% of solution in parts by weight.
4. The preparation process of the oil absorbing paper for removing the dirt of the chafing dish according to claim 1, which is characterized in that: the specific operation of coating the reservoir in step 40 is as follows;
step 401: generating a modified solution, injecting the alkyl glycoside solution prepared in the step 10 into a stirring kettle, continuously injecting a dispersing agent into the stirring kettle, controlling the stirring speed in the stirring kettle to be 200-240r/min, and controlling the stirring time to be 32-36 minutes under the constant temperature condition, so that the mixture in the stirring kettle is viscous, namely the modified solution;
step 402: coating a modified solution, namely injecting the modified solution generated in the step 401 into a coating device, and uniformly coating the modified solution on the surface of the base paper by using the coating device to enable the surface of the base paper to be sticky, so as to generate modified base paper;
step 403: and (3) injecting the oil reservoir solution generated in the step (30) into coating equipment, further uniformly coating the oil reservoir solution on the surface of the modified base paper generated in the step (402) by using a coating roller, and controlling the coating thickness to be 3.0-3.3mm, so that the oil reservoir appears on the modified base paper, and the semi-finished oil absorption paper is generated.
5. The preparation process of the oil absorbing paper for removing the chafing dish according to claim 4, which is characterized in that: the modifying solution in the step 401 has certain viscosity, and the thickness of the modifying solution coated on the surface of the base paper in the step 402 is 0.5-0.8 mm.
6. The preparation process of the oil absorbing paper for removing the dirt of the chafing dish according to claim 1, which is characterized in that: the air drying operation of the step 40 specifically comprises the following steps: and laying the semi-finished oil absorption paper in an air drying box, and then starting the air drying box to continuously air-dry the semi-finished oil absorption paper inside until the thickness of the semi-finished oil absorption paper is reduced by one third after air drying, so as to generate the oil absorption paper with the oil storage layer.
7. The preparation process of the oil absorbing paper for removing the dirt of the chafing dish according to claim 1, which is characterized in that: in the step 60, the mixing time of the mixing device is controlled to be 36-44 minutes, and the internal temperature of the device is controlled to be 40-45 ℃ during mixing.
8. The preparation process of the oil absorbing paper for removing the dirt of the chafing dish according to claim 1, which is characterized in that: in the step 70, the oil absorption gel is paved on one side of the oil storage layer far away from the semi-permeable membrane, and the thickness of the oil absorption gel is controlled to be 2-3 mm.
9. The preparation process of the oil absorbing paper for removing the dirt of the chafing dish according to claim 1, which is characterized in that: the pore size of the water-absorbing gel in the step 60 is 80-120nm, and the mesh number of the water-absorbing gel is not less than 5000 meshes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111324901.2A CN114045703A (en) | 2021-11-10 | 2021-11-10 | Preparation process of oil absorption paper for removing dirt of hot pot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111324901.2A CN114045703A (en) | 2021-11-10 | 2021-11-10 | Preparation process of oil absorption paper for removing dirt of hot pot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114045703A true CN114045703A (en) | 2022-02-15 |
Family
ID=80207892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111324901.2A Pending CN114045703A (en) | 2021-11-10 | 2021-11-10 | Preparation process of oil absorption paper for removing dirt of hot pot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114045703A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999024A (en) * | 2018-08-31 | 2018-12-14 | 衢州市东大特种纸有限公司 | A kind of oil suction type greaseproof |
| CN109056409A (en) * | 2018-08-31 | 2018-12-21 | 衢州市东大特种纸有限公司 | A kind of degradable oil suction type greaseproof |
| CN209128809U (en) * | 2018-08-31 | 2019-07-19 | 衢州市东大特种纸有限公司 | Degradable oil suction type greaseproof |
| CN209144581U (en) * | 2018-08-31 | 2019-07-23 | 衢州市东大特种纸有限公司 | Oil suction type greaseproof |
| CN110184853A (en) * | 2019-05-17 | 2019-08-30 | 华南理工大学 | A kind of oil-Absorbing Sheets and preparation method thereof |
| CN211892298U (en) * | 2019-12-06 | 2020-11-10 | 东莞市亿茂滤材有限公司 | Composite oil absorption non-woven fabric |
-
2021
- 2021-11-10 CN CN202111324901.2A patent/CN114045703A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999024A (en) * | 2018-08-31 | 2018-12-14 | 衢州市东大特种纸有限公司 | A kind of oil suction type greaseproof |
| CN109056409A (en) * | 2018-08-31 | 2018-12-21 | 衢州市东大特种纸有限公司 | A kind of degradable oil suction type greaseproof |
| CN209128809U (en) * | 2018-08-31 | 2019-07-19 | 衢州市东大特种纸有限公司 | Degradable oil suction type greaseproof |
| CN209144581U (en) * | 2018-08-31 | 2019-07-23 | 衢州市东大特种纸有限公司 | Oil suction type greaseproof |
| CN110184853A (en) * | 2019-05-17 | 2019-08-30 | 华南理工大学 | A kind of oil-Absorbing Sheets and preparation method thereof |
| CN211892298U (en) * | 2019-12-06 | 2020-11-10 | 东莞市亿茂滤材有限公司 | Composite oil absorption non-woven fabric |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110154488A (en) | Three layers of composite waterproof corrugated board of one kind and its preparation process | |
| DE12191608T1 (en) | A release film composition, a starting material and a process for producing a starting material, and a surface-treating agent for a starting material and use of a surface-treating agent | |
| CN104452445A (en) | Softening technology of facial tissue and ultra-soft facial tissue prepared by softening technology | |
| CN107446523B (en) | A kind of glued board adhesive | |
| CN107142782A (en) | A kind of production method of thermal sublimation digit transfer printing | |
| CN110835859A (en) | Preparation method of damp-proof, waterproof and environment-friendly artificial leather and artificial leather | |
| CN114045703A (en) | Preparation process of oil absorption paper for removing dirt of hot pot | |
| CN108486948A (en) | A kind of true qualities cupstock production technology | |
| CN107459945A (en) | A kind of preparation method of high viscosity starch base paper tube adhesive | |
| CN104532677A (en) | Manufacturing method of melamine impregnated paper | |
| CN110004765A (en) | A kind of antimildew and antibacterial type aluminium-foil paper and its production technology | |
| CN114085629A (en) | Adhesive and preparation method and application thereof | |
| CN106182221A (en) | A kind of preparation method of modified chlorinated starch aldehyde-free by wood | |
| CN115491931A (en) | Fluoride-free paper pulp molded product and preparation method thereof | |
| CN108382024A (en) | A kind of environmental and ecological plate and preparation method thereof | |
| CN103804998B (en) | A kind of PS/CTP version privacy protection glue and preparation method thereof | |
| DE10220342A1 (en) | Degradable products and their manufacturing processes | |
| CN105667004B (en) | A kind of method in situ for eliminating ski dome | |
| CN107501833A (en) | A kind of preparation method of super absorbent resin | |
| CN113771176B (en) | Preparation method of whole bamboo decorative veneer and decorative application on surface of office chair | |
| CN106753085B (en) | A kind of preparation method of dampproof protection against insects mounting of calligraphy and painting paste | |
| CN104480771B (en) | Mechanical painting and calligraphy paper production system and painting and calligraphy paper prepared by same | |
| CN107310001A (en) | A kind of bamboo slab rubber and preparation method thereof | |
| CN114288091A (en) | Preparation method of plant-based foam core | |
| CN107780292A (en) | A kind of degradable waterproof paper and preparation method thereof |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220215 |