CN105001515A - Biodegradable oil absorbing composite material and preparation method therefor - Google Patents
Biodegradable oil absorbing composite material and preparation method therefor Download PDFInfo
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
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- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/08—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide
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- 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
- C08J9/102—Azo-compounds
- C08J9/103—Azodicarbonamide
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- 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
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/02—CO2-releasing, e.g. NaHCO3 and citric acid
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- 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
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/04—N2 releasing, ex azodicarbonamide or nitroso compound
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- 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
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/10—Homopolymers or copolymers of propene
- C08J2323/12—Polypropene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/06—Biodegradable
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/14—Applications used for foams
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Abstract
The present invention discloses a biodegradable oil absorbing composite material and a preparation method therefor. The biodegradable oil absorbing composite material is characterized by being prepared by using the following raw materials in parts by weight: 3-5 parts of sodium bentonite, 0.3-0.5 parts of cetyl trimethyl ammonium bromide (CTAB), 4-6 parts of methacrylate, 3-5 parts of styrene, 0.1-0.5 parts of 1,6-hexanediol diacrylate, 3-4 parts of ethyl acetate, 1-3 parts of polyvinyl alcohol, 0.8-1.2 parts of organophosphorus ester, 0.01-0.05 parts of potassium persulfate, 0.5-1 parts of sodium bicarbonate, 2-5 parts of polyethylene wax, 2-3 parts of stearic acid, 1-2 parts of calcium sulfate, 80-95 parts of polypropylene, 0.1-0.3 parts of antioxidant 1010, 10-15 pats of azodicarbonamide, 0.5-1 parts of silane coupling agent KH550, 3-4 parts of chitosan, 2-4 parts of bamboo fiber, 0.5-1 parts of sodium alginate, and an appropriate amount of water. The biodegradable oil absorbing composite material provided by the present invention is environmentally friendly, simple in preparation method, wide in material sources, and worth popularizing.
Description
Technical field
The present invention relates to technical field of polymer materials, particularly a kind of biodegradable composite material for oil absortion and preparation method thereof.
Background technology
Along with the raising of industrial expansion and people's living standard, the environmental pollution that the discharge of oily(waste)water, waste gas and oil carrier, the increase of oil tank leakage accident cause is day by day serious, constitutes threat to the life of ocean and people.High oil absorbing resin material is different from common oil absorption material in the past as a kind of novel functional high molecule material, not only can reach the object of efficient oil suction, also have that oil suction kind is many, swelling rate is fast, oil suction multiplying power is high, oil suction and the feature such as not absorb water, not only can substitute traditional oil absorption material, and energy efficient recovery oil slick, environment of purifying waste water.This efficient oil absorption material is gathered around and is had broad application prospects, and its development and investigation is more and more subject to people's attention.There is expanded polypropylene in the market as the sorbing material of gas phase liquid phase.But this material is as sorbing material, there are some shortcomings, i.e. oil suction but also absorb water, after absorbing, extruding is leaked again, and due to vesicular structure, specific surface area is large, the volatility of absorbed high volatile volatile liquid cannot be suppressed, undesirable to poisonous explosive chemical treatments effect.In order to address this problem, the present invention adds polymeric absorbent particle in the production phase foaming process of expanded polypropylene, the expanded polypropylene particle inner wall surface produced is made to be compounded with polymeric absorbent particle, novel material has just possessed physical adsorption, with the two-fold advantage of chemical absorption, and add the performance that different additives enhances oil absorption material, make its range of application wider, longer service life.
Summary of the invention
The object of this invention is to provide a kind of biodegradable composite material for oil absortion and preparation method thereof.In order to realize object of the present invention, the present invention is by following scheme implementation:
A kind of biodegradable composite material for oil absortion and preparation method thereof, be made up of the raw material of following weight part: sodium bentonite 3-5, cetyl trimethylammonium bromide 0.3-0.5, methacrylic ester 4-6, vinylbenzene 3-5, diacrylate-1, 6-hexylene glycol ester 0.1-0.5, ethyl acetate 3-4, polyvinyl alcohol 1-3, organophosphate 0.8-1.2, Potassium Persulphate 0.01-0.05, sodium bicarbonate 0.5-1, polyethylene wax 2-5, stearic acid 2-3, calcium sulfate 1-2, polypropylene 80-95, antioxidant 1010 0.1-0.3, Cellmic C 121 10-15, silane coupling agent kh5500.5-1, chitosan 3-4, bamboo fibers 2-4, sodium alginate 0.5-1, water is appropriate,
Biodegradable composite material for oil absortion of one of the present invention and preparation method thereof, be made up of following concrete steps:
(1) sodium bentonite to be placed in beaker supersound process 15min under 70W, appropriate deionized water is added after taking-up, stir and make suspension, be added in suspension by after the water dissolution of cetyl trimethylammonium bromide 2-3 times amount, stir under 70-80 ° of C after 2-3 hour and stop heating, treat solution left standstill layering, remove supernatant liquid, by lower sediment with deionized water wash suction filtration for several times, then in baking oven 80 ° of C dry for standby;
(2) by methacrylic ester, vinylbenzene, diacrylate-1, the water of 6-hexylene glycol ester, ethyl acetate and 10 times of weight parts mixes, be heated to 35-55 ° of C, add polyvinyl alcohol again and organophosphate is warming up to 75-95 ° of C, and then add sodium bentonite prepared by Potassium Persulphate and step (1) and carry out polyreaction 4-6 hour, question response terminates rear hcl acidifying, filters out particulate polymers for subsequent use;
(3) chitosan acetate dissolution is become the chitosan solution of 5%, add bamboo fibers, silane coupling agent kh550 and sodium alginate supersound process 10-15min again, ultrasonic end post-drying, after drying and polyethylene wax, stearic acid, sodium bicarbonate is blended prepares foaming concentrate, temperature controls at 50-55 ° of C;
(4) product calcium sulfate, polypropylene, antioxidant 1010 and step (3) prepared is added in high-speed mixer in described ratio and mixes 4-6min, again this mixture is added in twin screw extruder by hopper, product prepared by step (2) joins in twin screw extruder by side spout, inject azodicarbonamide foaming agent in the compression section of forcing machine, extrude through the die head of forcing machine after mixing and can obtain expanded polypropylene oil absorption material.
Advantage of the present invention is: the present invention is by changing its surface properties to sodium bentonite modification and interlayer structure improves its adsorptivity and the affinity with oil greatly, and good dispersity in oil-absorbing resin, also improve rate of adsorption and the adsorption range of the polymeric sorbent of synthesis, and be added to the oil absorbency that improve expanded polypropylene in polypropylene material greatly before foaming, adsorption range, improve its not only oil suction but also absorb water, absorbed dose is little, protect the problem of oily rate variance, the chitosan added, bamboo fibers and sodium alginate biological degradability good, add in polypropylene and can improve its biological degradability to a great extent, bactericidal properties, adsorptivity, intensity and toughness, improve the performance of oil absorption material, to environment environmental protection, and preparation method is simple, material source is extensive, be worthy to be popularized.
Specific embodiments
Below by specific examples, the present invention is described in detail.
A kind of biodegradable composite material for oil absortion and preparation method thereof, be made up of the raw material of following weight part (kilogram): sodium bentonite 5, cetyl trimethylammonium bromide 0.4, methacrylic ester 6, vinylbenzene 5, diacrylate-1, 6-hexylene glycol ester 0.4, ethyl acetate 3, polyvinyl alcohol 2, organophosphate 1.1, Potassium Persulphate 0.04, sodium bicarbonate 0.7, polyethylene wax 4, stearic acid 2, calcium sulfate 2, polypropylene 90, antioxidant 1010 0.3, Cellmic C 121 13, silane coupling agent kh5500.7, chitosan 3, bamboo fibers 3, sodium alginate 0.6, water is appropriate,
Biodegradable composite material for oil absortion of one of the present invention and preparation method thereof, be made up of following concrete steps:
(1) sodium bentonite to be placed in beaker supersound process 15min under 70W, appropriate deionized water is added after taking-up, stir and make suspension, to be added in suspension after the water dissolution of cetyl trimethylammonium bromide by 3 times amount, stir under 80 ° of C after 3 hours and stop heating, treat solution left standstill layering, remove supernatant liquid, by lower sediment with deionized water wash suction filtration for several times, then in baking oven 80 ° of C dry for standby;
(2) by methacrylic ester, vinylbenzene, diacrylate-1, the water of 6-hexylene glycol ester, ethyl acetate and 10 times of weight parts mixes, be heated to 55 ° of C, add polyvinyl alcohol again and organophosphate is warming up to 80 ° of C, and then add sodium bentonite prepared by Potassium Persulphate and step (1) and carry out polyreaction 5 hours, question response terminates rear hcl acidifying, filters out particulate polymers for subsequent use;
(3) chitosan acetate dissolution is become the chitosan solution of 5%, add bamboo fibers, silane coupling agent kh550 and sodium alginate supersound process 10min again, ultrasonic end post-drying, after drying and polyethylene wax, stearic acid, sodium bicarbonate is blended prepares foaming concentrate, temperature controls at 50 ° of C;
(4) product calcium sulfate, polypropylene, antioxidant 1010 and step (3) prepared is added in high-speed mixer in described ratio and mixes 4min, again this mixture is added in twin screw extruder by hopper, product prepared by step (2) joins in twin screw extruder by side spout, inject azodicarbonamide foaming agent in the compression section of forcing machine, extrude through the die head of forcing machine after mixing and can obtain expanded polypropylene oil absorption material.
According to oil absorption material prepared by embodiment, detect it, test result is as follows:
Specific absorption (0# diesel oil) >=85.0%, specific absorption (trichloroethane) >=77.0%, specific absorption (gasoline) >=75.0%, specific absorption (butylacetate) >=75.0%; Protect oily rate (0# diesel oil) >=79.0%, protect oily rate (trichloroethane) >=76.0%, protect oily rate (butylacetate) >=83.0%, protect oily rate (gasoline) >=78.0%, oil absorbing effect is good.
Claims (2)
1. biodegradable composite material for oil absortion and preparation method thereof, it is characterized in that, be made up of the raw material of following weight part: sodium bentonite 3-5, cetyl trimethylammonium bromide 0.3-0.5, methacrylic ester 4-6, vinylbenzene 3-5, diacrylate-1, 6-hexylene glycol ester 0.1-0.5, ethyl acetate 3-4, polyvinyl alcohol 1-3, organophosphate 0.8-1.2, Potassium Persulphate 0.01-0.05, sodium bicarbonate 0.5-1, polyethylene wax 2-5, stearic acid 2-3, calcium sulfate 1-2, polypropylene 80-95, antioxidant 1010 0.1-0.3, Cellmic C 121 10-15, silane coupling agent kh5500.5-1, chitosan 3-4, bamboo fibers 2-4, sodium alginate 0.5-1, water is appropriate.
2. a kind of biodegradable composite material for oil absortion and preparation method thereof according to claim 1, is characterized in that, be made up of following concrete steps:
(1) sodium bentonite to be placed in beaker supersound process 15min under 70W, appropriate deionized water is added after taking-up, stir and make suspension, be added in suspension by after the water dissolution of cetyl trimethylammonium bromide 2-3 times amount, stir under 70-80 ° of C after 2-3 hour and stop heating, treat solution left standstill layering, remove supernatant liquid, by lower sediment with deionized water wash suction filtration for several times, then in baking oven 80 ° of C dry for standby;
(2) by methacrylic ester, vinylbenzene, diacrylate-1, the water of 6-hexylene glycol ester, ethyl acetate and 10 times of weight parts mixes, be heated to 35-55 ° of C, add polyvinyl alcohol again and organophosphate is warming up to 75-95 ° of C, and then add sodium bentonite prepared by Potassium Persulphate and step (1) and carry out polyreaction 4-6 hour, question response terminates rear hcl acidifying, filters out particulate polymers for subsequent use;
(3) chitosan acetate dissolution is become the chitosan solution of 5%, add bamboo fibers, silane coupling agent kh550 and sodium alginate supersound process 10-15min again, ultrasonic end post-drying, after drying and polyethylene wax, stearic acid, sodium bicarbonate is blended prepares foaming concentrate, temperature controls at 50-55 ° of C;
(4) product calcium sulfate, polypropylene, antioxidant 1010 and step (3) prepared is added in high-speed mixer in described ratio and mixes 4-6min, again this mixture is added in twin screw extruder by hopper, product prepared by step (2) joins in twin screw extruder by side spout, inject azodicarbonamide foaming agent in the compression section of forcing machine, extrude through the die head of forcing machine after mixing and can obtain expanded polypropylene oil absorption material.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106479070A (en) * | 2016-09-21 | 2017-03-08 | 苏州佰思科节能环保科技有限公司 | A kind of sulfonated polystyrene compounded oil absorption material and preparation method thereof |
| CN106633583A (en) * | 2016-09-21 | 2017-05-10 | 苏州佰思科节能环保科技有限公司 | Compound oil absorption material with excellent degradation property and preparation method thereof |
| CN107383621A (en) * | 2017-09-12 | 2017-11-24 | 贵州通汇塑料科技有限公司 | A kind of plastic filler and preparation method thereof |
| CN108794799A (en) * | 2018-07-06 | 2018-11-13 | 佛山市陵谐环保科技有限公司 | A kind of preparation method of porous absorption oil absorption material |
| CN109111750A (en) * | 2018-06-28 | 2019-01-01 | 华北电力大学 | A kind of agriculture fibrous material and preparation method thereof |
| CN110964313A (en) * | 2018-09-28 | 2020-04-07 | 句容市飞达箱包有限公司 | Preparation method of composite material with high wear resistance |
| CN110964312A (en) * | 2018-09-28 | 2020-04-07 | 句容市飞达箱包有限公司 | Composite material with high wear resistance and application thereof |
| CN112592426A (en) * | 2020-12-16 | 2021-04-02 | 唐鹏飞 | Pore-forming preparation method of oil-absorbing resin |
| CN112844333A (en) * | 2021-01-13 | 2021-05-28 | 袁依婷 | Preparation method of organic phosphine doped polyvinyl alcohol chitosan composite sphere |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101792114A (en) * | 2009-01-21 | 2010-08-04 | 施乐公司 | Super-hydrophobic nanostructure and coatings and preparing method thereof |
| CN104177535A (en) * | 2014-08-28 | 2014-12-03 | 无锡普爱德环保科技有限公司 | Water absorbing agent for drying machine and preparation method thereof |
-
2015
- 2015-07-13 CN CN201510416535.1A patent/CN105001515A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101792114A (en) * | 2009-01-21 | 2010-08-04 | 施乐公司 | Super-hydrophobic nanostructure and coatings and preparing method thereof |
| CN104177535A (en) * | 2014-08-28 | 2014-12-03 | 无锡普爱德环保科技有限公司 | Water absorbing agent for drying machine and preparation method thereof |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106479070A (en) * | 2016-09-21 | 2017-03-08 | 苏州佰思科节能环保科技有限公司 | A kind of sulfonated polystyrene compounded oil absorption material and preparation method thereof |
| CN106633583A (en) * | 2016-09-21 | 2017-05-10 | 苏州佰思科节能环保科技有限公司 | Compound oil absorption material with excellent degradation property and preparation method thereof |
| CN107383621A (en) * | 2017-09-12 | 2017-11-24 | 贵州通汇塑料科技有限公司 | A kind of plastic filler and preparation method thereof |
| CN109111750A (en) * | 2018-06-28 | 2019-01-01 | 华北电力大学 | A kind of agriculture fibrous material and preparation method thereof |
| CN108794799A (en) * | 2018-07-06 | 2018-11-13 | 佛山市陵谐环保科技有限公司 | A kind of preparation method of porous absorption oil absorption material |
| CN110964313A (en) * | 2018-09-28 | 2020-04-07 | 句容市飞达箱包有限公司 | Preparation method of composite material with high wear resistance |
| CN110964312A (en) * | 2018-09-28 | 2020-04-07 | 句容市飞达箱包有限公司 | Composite material with high wear resistance and application thereof |
| CN112592426A (en) * | 2020-12-16 | 2021-04-02 | 唐鹏飞 | Pore-forming preparation method of oil-absorbing resin |
| CN112844333A (en) * | 2021-01-13 | 2021-05-28 | 袁依婷 | Preparation method of organic phosphine doped polyvinyl alcohol chitosan composite sphere |
| CN112844333B (en) * | 2021-01-13 | 2023-11-24 | 袁依婷 | Preparation method of organic phosphine doped polyvinyl alcohol chitosan composite sphere |
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Application publication date: 20151028 |