CN114041395A - Process for recycling wood pulp sponge waste - Google Patents
Process for recycling wood pulp sponge waste Download PDFInfo
- Publication number
- CN114041395A CN114041395A CN202111238679.4A CN202111238679A CN114041395A CN 114041395 A CN114041395 A CN 114041395A CN 202111238679 A CN202111238679 A CN 202111238679A CN 114041395 A CN114041395 A CN 114041395A
- Authority
- CN
- China
- Prior art keywords
- wood pulp
- pulp sponge
- waste
- recycling
- soil
- 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
- 229920001131 Pulp (paper) Polymers 0.000 title claims abstract description 67
- 238000000034 method Methods 0.000 title claims abstract description 40
- 239000002699 waste material Substances 0.000 title claims abstract description 34
- 230000008569 process Effects 0.000 title claims abstract description 33
- 238000004064 recycling Methods 0.000 title claims abstract description 23
- 239000002689 soil Substances 0.000 claims abstract description 32
- 238000002156 mixing Methods 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 14
- 241001465754 Metazoa Species 0.000 claims abstract description 11
- 210000003608 fece Anatomy 0.000 claims abstract description 11
- 239000010871 livestock manure Substances 0.000 claims abstract description 11
- PSIPBHHVUOEJSO-UHFFFAOYSA-N [K].[Mg].[P].[Ca] Chemical compound [K].[Mg].[P].[Ca] PSIPBHHVUOEJSO-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000003337 fertilizer Substances 0.000 claims abstract description 10
- 239000003864 humus Substances 0.000 claims abstract description 10
- 229910052902 vermiculite Inorganic materials 0.000 claims abstract description 10
- 235000019354 vermiculite Nutrition 0.000 claims abstract description 10
- 239000010455 vermiculite Substances 0.000 claims abstract description 10
- 238000000855 fermentation Methods 0.000 claims description 17
- 230000004151 fermentation Effects 0.000 claims description 17
- 239000011159 matrix material Substances 0.000 claims description 11
- 241000361919 Metaphire sieboldi Species 0.000 claims description 8
- 239000010828 animal waste Substances 0.000 claims description 6
- 239000004615 ingredient Substances 0.000 claims description 5
- 238000003754 machining Methods 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000011504 laterite Substances 0.000 claims description 3
- 229910001710 laterite Inorganic materials 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 235000016709 nutrition Nutrition 0.000 abstract description 2
- 230000035764 nutrition Effects 0.000 abstract description 2
- 238000009423 ventilation Methods 0.000 abstract description 2
- 229920002522 Wood fibre Polymers 0.000 description 2
- 239000011538 cleaning material Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000035558 fertility Effects 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 239000002025 wood fiber Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000002924 anti-infective effect Effects 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
- A01G24/22—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing plant material
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/10—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/10—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
- A01G24/12—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material containing soil minerals
- A01G24/15—Calcined rock, e.g. perlite, vermiculite or clay aggregates
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
- A01G24/28—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing peat, moss or sphagnum
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/40—Growth substrates; Culture media; Apparatus or methods therefor characterised by their structure
- A01G24/44—Growth substrates; Culture media; Apparatus or methods therefor characterised by their structure in block, mat or sheet form
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/40—Growth substrates; Culture media; Apparatus or methods therefor characterised by their structure
- A01G24/48—Growth substrates; Culture media; Apparatus or methods therefor characterised by their structure containing foam or presenting a foam structure
Abstract
The invention provides a process for recycling wood pulp sponge waste, and relates to the technical field of recycling of wood pulp sponge waste. The process for recycling the wood pulp sponge waste comprises the following process flows: crushing the wood pulp sponge waste, mixing the components, fermenting, and processing and forming. The invention uses the leftover materials of the wood pulp sponge after production, processes the leftover materials, mixes the leftover materials with base soil, humus soil, cured animal manure, calcium magnesium phosphorus potassium fertilizer and vermiculite, ferments and dries the mixture, obtains products in any shape of granular shape, cubic shape and cake shape after processing the mixture by forming equipment, and the products can meet the nutrition requirement of the root ventilation of potted plants and have excellent water retention performance.
Description
Technical Field
The invention relates to the technical field of recycling of wood pulp sponge waste, in particular to a process for recycling wood pulp sponge waste.
Background
The wood pulp sponge is also called wood fiber sponge as an international novel cleaning material, is green and environment-friendly, replaces the original PU sponge, PVA sponge and other cleaning materials containing pollution, and is applied to the printing plate-making industry, food catering industry, electronic assembly industry, photography industry, beauty and body care industry, metal rust prevention industry, dust-free room operation, moisture-preserving packaging industry, medical industry, safety assembly industry, home furnishing industry, automobile industry, ceramic industry, building industry, leakage-proof packaging industry, dehumidification of air compressors, emergency drying in courts and the like.
The wood pulp sponge waste is recycled and reused because the wood pulp sponge is made of wood fiber, the porosity of the wood pulp sponge can increase the air permeability and the water absorption, and the wood pulp sponge waste can meet the growth requirement of the potted plant after being corroded.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a process for recycling wood pulp sponge waste, and solves the problem of recycling the wood pulp sponge waste.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a process for recycling wood pulp sponge waste comprises the following process flows:
the method comprises the following steps: wood pulp sponge waste crushing
Putting the leftover materials of the wood pulp sponge into crushing equipment for crushing;
step two: mixing the ingredients
Humidifying the crushed wood pulp sponge, putting the moistened wood pulp sponge into a mixed matrix of base soil, humus soil, animal manure, calcium-magnesium-phosphorus-potassium fertilizer and vermiculite, and fully mixing the ground wood pulp sponge and the mixed matrix;
step three: fermentation of
Putting the product obtained in the step two into a sealed bag, placing the sealed bag in a cool environment for normal-temperature fermentation, and opening the bag for airing after the color is seen to be whitish from the sealed bag;
step four: machining and forming
And (4) processing and forming the aired fermentation product by using forming equipment.
Preferably, the volume of the crushed wood pulp sponge leftover bits and pieces is 0.05-0.3 cubic centimeter.
Preferably, the mixing base further comprises earthworm soil which is slowly mixed in the mixing process of the second step.
Preferably, the animal waste is any one of aged animal waste and dried animal waste.
Preferably, the foundation soil is more than one of loess, black soil and laterite.
Preferably, the water content of the fermentation product after air-drying is 10% or less.
Preferably, the forming device is particle-processing, and the product after processing is granular.
Preferably, the forming device is processed into a cube shape, and the processed product is in a cube shape.
Preferably, the forming device is used for pressing cakes, and the processed products are cakes.
(III) advantageous effects
The invention provides a process for recycling wood pulp sponge waste. The method has the following beneficial effects:
the invention uses the leftover materials of the wood pulp sponge after production, processes the leftover materials, mixes the leftover materials with base soil, humus soil, cured animal manure, calcium magnesium phosphorus potassium fertilizer and vermiculite, ferments and dries the mixture, obtains products in any shape of granular shape, cubic shape and cake shape after processing the mixture by forming equipment, and the products can meet the nutrition requirement of the root ventilation of potted plants and have excellent water retention performance.
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. 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.
The first embodiment is as follows:
the embodiment of the invention provides a process for recycling wood pulp sponge waste, which comprises the following process flows of:
the method comprises the following steps: wood pulp sponge waste crushing
Putting the leftover materials of the wood pulp sponge into crushing equipment to be crushed into blocks with the volume of 0.05-0.3 cubic centimeter, and for the leftover materials of the wood pulp sponge with the volume less than 0.05 cubic centimeter;
step two: mixing the ingredients
Humidifying the crushed wood pulp sponge, putting the wood pulp sponge into a mixed matrix of loess, humus, cured animal manure, a calcium-magnesium-phosphorus-potassium fertilizer and vermiculite, fully mixing the ground wood pulp sponge and the matrix, and slowly mixing the earthworm soil and leftover waste particles of the wood pulp sponge which are less than 0.05 cubic centimeters in the process, wherein the wood pulp sponge, the loess, the humus, the cured animal manure, the calcium-magnesium-phosphorus-potassium fertilizer, the vermiculite and the earthworm soil are mixed according to any proportion for use;
step three: fermentation of
Putting the product obtained in the step two into a sealed bag, placing the sealed bag in a cool environment for normal-temperature fermentation, opening the bag for airing after the color is seen to be whitish from the sealed bag, and keeping the moisture after airing below 10%;
step four: machining and forming
And (3) processing and forming the aired fermentation product by using forming equipment, wherein the forming equipment is used for processing particles, and the processed product is granular.
The obtained granules are suitable for potted plants with the requirement of subacid soil texture.
Example two:
the embodiment of the invention provides a process for recycling wood pulp sponge waste, which comprises the following process flows of:
the method comprises the following steps: wood pulp sponge waste crushing
Putting the leftover materials of the wood pulp sponge into crushing equipment to be crushed into blocks with the volume of 0.05-0.3 cubic centimeter, and for the leftover materials of the wood pulp sponge with the volume less than 0.05 cubic centimeter;
step two: mixing the ingredients
Humidifying the crushed wood pulp sponge, putting the wood pulp sponge into a mixed matrix of black soil, humus soil, cured animal manure, calcium-magnesium-phosphorus-potassium fertilizer and vermiculite, fully mixing the wood pulp sponge and the matrix, and slowly mixing the earthworm soil and leftover waste particles of the wood pulp sponge which are smaller than 0.05 cubic centimeter in the process, wherein the wood pulp sponge, the black soil, the calcium-magnesium-phosphorus-potassium fertilizer, the vermiculite and the earthworm soil are mixed according to any proportion for use, and the use proportion of the black soil, the humus soil and the cured animal manure is 1: 2-5: 1-3;
step three: fermentation of
Putting the product obtained in the step two into a sealed bag, placing the sealed bag in a cool environment for normal-temperature fermentation, opening the bag for airing after the color is seen to be whitish from the sealed bag, and keeping the moisture after airing below 5%;
step four: machining and forming
And (3) processing and forming the aired fermentation product by using forming equipment, wherein the forming equipment is used for processing a cube, and the processed product is in a cube shape.
The obtained cubic product needs to be soaked in water for dispersion when in use, and is suitable for subacid planting environment and potted plants with high fertility requirements.
Example three:
the embodiment of the invention provides a process for recycling wood pulp sponge waste, which comprises the following process flows of:
the method comprises the following steps: wood pulp sponge waste crushing
Putting the leftover materials of the wood pulp sponge into crushing equipment to be crushed into blocks with the volume of 0.05-0.3 cubic centimeter, and for the leftover materials of the wood pulp sponge with the volume less than 0.05 cubic centimeter;
step two: mixing the ingredients
Humidifying the crushed wood pulp sponge, putting the wood pulp sponge into a mixed matrix of base soil, humus soil, dry animal manure, calcium-magnesium-phosphorus-potassium fertilizer and vermiculite, fully mixing the wood pulp sponge and the matrix, and slowly mixing the earthworm soil and the leftover waste particles of the wood pulp sponge smaller than 0.05 cubic centimeter in the process, wherein the wood pulp sponge, the base soil, the humus soil, the dry animal manure, the calcium-magnesium-phosphorus-potassium fertilizer, the vermiculite and the earthworm soil are mixed according to any proportion for use, and the base soil is loess, black soil and laterite according to the proportion of 1: 1-3: 1-3, mixing and using, wherein the dried animal manure is not cured;
step three: fermentation of
Putting the product obtained in the step two into a sealed bag, placing the sealed bag in a cool environment for normal-temperature fermentation, opening the bag for airing after the color is seen to be whitish from the sealed bag, and keeping the moisture after airing below 8%;
step four: machining and forming
And (3) processing and forming the aired fermentation product by using forming equipment, wherein the forming equipment is used for pressing cakes, and the processed product is in a cake shape.
The obtained cake-shaped product needs to be soaked in water for dispersion when in use, and is suitable for potted plants in a slightly acidic planting environment, which have high requirements on fertility and anti-infection capability.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A process for recycling wood pulp sponge waste is characterized in that; the method comprises the following process flows:
the method comprises the following steps: wood pulp sponge waste crushing
Putting the leftover materials of the wood pulp sponge into crushing equipment for crushing;
step two: mixing the ingredients
Humidifying the crushed wood pulp sponge, putting the moistened wood pulp sponge into a mixed matrix of base soil, humus soil, animal manure, calcium-magnesium-phosphorus-potassium fertilizer and vermiculite, and fully mixing the ground wood pulp sponge and the mixed matrix;
step three: fermentation of
Putting the product obtained in the step two into a sealed bag, placing the sealed bag in a cool environment for normal-temperature fermentation, and opening the bag for airing after the color is seen to be whitish from the sealed bag;
step four: machining and forming
And (4) processing and forming the aired fermentation product by using forming equipment.
2. The process for recycling wood pulp sponge waste as claimed in claim 1, wherein: the volume of the crushed wood pulp sponge leftover bits and pieces is 0.05-0.3 cubic centimeter.
3. The process for recycling wood pulp sponge waste as claimed in claim 1, wherein: the mixing matrix also comprises earthworm soil which is slowly mixed in the mixing process of the step two.
4. The process for recycling wood pulp sponge waste as claimed in claim 1, wherein: the animal waste is any one of cured animal waste and dried animal waste.
5. The process for recycling wood pulp sponge waste as claimed in claim 1, wherein: the base soil is more than one of loess, black soil and laterite.
6. The process for recycling wood pulp sponge waste as claimed in claim 1, wherein: the water content of the fermentation product after airing is below 10%.
7. The process for recycling wood pulp sponge waste as claimed in claim 1, wherein: the forming equipment is used for processing particles, and the processed product is granular.
8. The process for recycling wood pulp sponge waste as claimed in claim 1, wherein: the forming equipment is used for processing a cube, and a processed product is in a cube shape.
9. The process for recycling wood pulp sponge waste as claimed in claim 1, wherein: the forming equipment is used for pressing cakes, and the processed products are cakes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111238679.4A CN114041395A (en) | 2021-10-25 | 2021-10-25 | Process for recycling wood pulp sponge waste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111238679.4A CN114041395A (en) | 2021-10-25 | 2021-10-25 | Process for recycling wood pulp sponge waste |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114041395A true CN114041395A (en) | 2022-02-15 |
Family
ID=80206234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111238679.4A Pending CN114041395A (en) | 2021-10-25 | 2021-10-25 | Process for recycling wood pulp sponge waste |
Country Status (1)
| Country | Link |
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| CN (1) | CN114041395A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1904204A (en) * | 1999-06-22 | 2007-01-31 | 希乐克公司 | Texturized cellulosic and lignocellulosic materials and compositions and composites made therefrom |
| CN104480951A (en) * | 2014-11-17 | 2015-04-01 | 任立 | Method for ecologically softening hard revetments |
| CN105724103A (en) * | 2016-02-01 | 2016-07-06 | 南京林业大学 | Water-retention material for greening |
| CN106258585A (en) * | 2016-08-15 | 2017-01-04 | 陆开珍 | A kind of planting fruit trees soil |
| CN107245003A (en) * | 2017-06-01 | 2017-10-13 | 河南科技学院 | A kind of method that utilization agricultural organic waste prepares organic cultivating soil |
| CN110338033A (en) * | 2019-08-27 | 2019-10-18 | 甘肃农业大学 | It is a kind of using agricultural wastes as tomato cultivation matrix of major ingredient and preparation method thereof |
| CN111543283A (en) * | 2020-05-14 | 2020-08-18 | 辽宁屹林实业有限公司 | Plastic solid matrix, preparation method and application thereof, and preparation method of lawn brick |
| CN112314392A (en) * | 2020-10-28 | 2021-02-05 | 甘肃省科学院生物研究所 | Process for preparing soil adjusting matrix by solid-state enhanced fermentation of garden waste |
| CN112470863A (en) * | 2020-12-07 | 2021-03-12 | 中建八局第二建设有限公司 | Formula of light trampling-resistant roof substrate prepared from crop straws |
-
2021
- 2021-10-25 CN CN202111238679.4A patent/CN114041395A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1904204A (en) * | 1999-06-22 | 2007-01-31 | 希乐克公司 | Texturized cellulosic and lignocellulosic materials and compositions and composites made therefrom |
| CN104480951A (en) * | 2014-11-17 | 2015-04-01 | 任立 | Method for ecologically softening hard revetments |
| CN105724103A (en) * | 2016-02-01 | 2016-07-06 | 南京林业大学 | Water-retention material for greening |
| CN106258585A (en) * | 2016-08-15 | 2017-01-04 | 陆开珍 | A kind of planting fruit trees soil |
| CN107245003A (en) * | 2017-06-01 | 2017-10-13 | 河南科技学院 | A kind of method that utilization agricultural organic waste prepares organic cultivating soil |
| CN110338033A (en) * | 2019-08-27 | 2019-10-18 | 甘肃农业大学 | It is a kind of using agricultural wastes as tomato cultivation matrix of major ingredient and preparation method thereof |
| CN111543283A (en) * | 2020-05-14 | 2020-08-18 | 辽宁屹林实业有限公司 | Plastic solid matrix, preparation method and application thereof, and preparation method of lawn brick |
| CN112314392A (en) * | 2020-10-28 | 2021-02-05 | 甘肃省科学院生物研究所 | Process for preparing soil adjusting matrix by solid-state enhanced fermentation of garden waste |
| CN112470863A (en) * | 2020-12-07 | 2021-03-12 | 中建八局第二建设有限公司 | Formula of light trampling-resistant roof substrate prepared from crop straws |
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Address after: North of Zhangjian Road, Economic Development Zone, Dafeng District, Yancheng City, Jiangsu Province 224100 Applicant after: JIANGSU HENGFU NEW MATERIAL TECHNOLOGY Co.,Ltd. Address before: 224100 No. 86 Huanghai West Road, Dafeng District, Yancheng City, Jiangsu Province Applicant before: JIANGSU HENGFU NEW MATERIAL TECHNOLOGY Co.,Ltd. |
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Application publication date: 20220215 |
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