CN109971426A - A kind of high coagulability dust suppressant of Eco-friendly - Google Patents
A kind of high coagulability dust suppressant of Eco-friendly Download PDFInfo
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- CN109971426A CN109971426A CN201910230024.9A CN201910230024A CN109971426A CN 109971426 A CN109971426 A CN 109971426A CN 201910230024 A CN201910230024 A CN 201910230024A CN 109971426 A CN109971426 A CN 109971426A
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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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
- C08J3/246—Intercrosslinking of at least two polymers
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/22—Materials not provided for elsewhere for dust-laying or dust-absorbing
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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
- C08J2305/00—Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2301/00 or C08J2303/00
- C08J2305/02—Dextran; Derivatives thereof
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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
- C08J2305/00—Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2301/00 or C08J2303/00
- C08J2305/04—Alginic acid; Derivatives thereof
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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
- C08J2405/00—Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2401/00 or C08J2403/00
- C08J2405/02—Dextran; Derivatives thereof
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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
- C08J2405/00—Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2401/00 or C08J2403/00
- C08J2405/04—Alginic acid; Derivatives thereof
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- Chemical Kinetics & Catalysis (AREA)
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Abstract
The invention discloses a kind of high coagulability dust suppressants of Eco-friendly, it is formed according to its raw material of weight percent are as follows: 0.2%-0.35% disecoctylmaleate sodium sulfonate, 0.1%-0.3% laurel alcohol ether phosphate, 0.01%-0.08% neopelex, 0.4%-0.68% sodium alginate grafted epoxy chloropropane, 0.08%-0.2% cocoanut fatty acid diethanolamide, 0.3%-0.5% Cocoamidopropyl betaine, 0.05%-0.2% dodecyl sodium sulfate, 0.1%-0.32% polysorbate60, 0.4%-2% lauryl glucosyl, 0.3%-0.6% sorbester p17, 0.6%-0.8% calcium chloride, surplus is water.In use, spraying droplet meeting moistened dust particle is simultaneously attached to dust surface to dust suppressant of the present invention, to make dust rapid descent, it is therefore prevented that reentrainment of dust.
Description
Technical field
The present invention relates to underground coal mine working face wet type control dirt dust suppressant technical fields, and in particular to a kind of high coagulability suppression
Dust agent.
Background technique
With the quickening in coal mine machinery production efficiency, coal is broken in exploitation, crushing, screening, transport, storage and coal petrography
A large amount of dust can be all generated Deng during.According to measurement, especially in modern advanced fully mechanized mining technology is widely used, the exploitation of coal
Measure the coal dust that substantially increases, but generate simultaneously also can increasing fast, cause underground Dust Concentration to improve, fully mechanized mining and driving face
Dust Concentration have reached 1400mg/m3More than, some dust concentration of coalpit are even higher.Transport and recovery process in coal
In, a large amount of coal dusts can be generated, not only polluting the environment can also cause harm to the human body, therefore coal dust urgently to be resolved is to environment and people
The pollution problem of body.Currently, watering dust suppression etc. is that China is applied to the most important measure of coal mine dedusting, but coal dust has hydrophobicity
Matter is not easy to be readily wetted by water, and pollution caused by coal dust is difficult to control in coal mining, and both expensive.
In recent years, the research of chemical dust suppressant is continuously available innovation and development, and part chemical dust suppressant obtains Mine Dust
Effective control has been arrived, dust in mine concentration is substantially reduced, as CN107384319A discloses a kind of dust suppression for chemistry
Agent, raw material composition are as follows: 15~25 parts of alkyl phenol polyoxyethylene ether, 15~25 parts of ɑ-alkene sulfonate, alkylamide propyl sweet tea
15~25 parts of dish alkali, 3~10 parts of four polylysine, 0.5~1 part of waterglass, 0.5~1 part of calcium chloride, calcium lactogluconate 0.5~1
Part, 2~8 parts of epoxy resin, 0.05~0.1 part of 2- methyl iso-sodium citrate, 1~5 part of 1,2- propylene glycol, 100 parts of water；
CN104694083A discloses a kind of Compound chemical dust suppressant and preparation method thereof, is by the raw material of following weight percent
Composition: Macrogol 4000 5%~50%, sodium sulphate 1%~20%, polyvinyl acetate 2%~45%, gelatin 5%~
55%, starch 15%~70%, Sodium Polyacrylate 1%~10%；CN107286911A discloses a kind of environmental-friendly chemistry
Dust suppressant and application are the important components using ferric trichloride waste residue as chemical dust suppressant, by sodium carboxymethylcellulose, wooden
Plain sodium sulfonate, sodium metasilicate, pulverized limestone and ferric trichloride waste residue and water composition.
There are still apparent defects for above-mentioned dust suppressant: evaporation rate is very high after dust suppressant is sprayed on coal dust, humidity-preserving type compared with
It is low, cause working face anti-dust effect to be deteriorated.
Summary of the invention
In order to solve above-mentioned defect existing in the prior art, the invention proposes a kind of high coagulabilities of Eco-friendly
Dust suppressant can allow spraying droplet in accordance on dust, improve dustfall efficiency.
The purpose of the present invention is to provide a kind of high coagulability dust suppressants of Eco-friendly, and which employs following technical sides
Case:
A kind of dust suppressant of Eco-friendly, it is prepared by the raw material of following weight percent:
As a preferred solution of the present invention, the weight percent of above-mentioned raw materials are as follows:
As another preferred embodiment of the invention, the weight percent of above-mentioned raw materials are as follows:
Further, the weight percent of above-mentioned raw materials are as follows:
Further, the weight percent of above-mentioned raw materials are as follows:
Further, above-mentioned sodium alginate grafted epoxy chloropropane is using sodium alginate as raw material, and DMSO is initiator, yellow
Virgin rubber is grafted monomers, and epoxychloropropane is crosslinking agent, and NaOH is neutralizer, after sodium alginate and xanthan gum are completely dissolved,
It is prepared using graft polymerization method.
Compared with prior art, present invention offers following advantageous effects:
(1) the present invention provides a kind of high coagulability dust suppressant of Eco-friendly, dust suppressant surface molecule structure can be handed over
Connection forms reticular structure, while there is different ionic groups, such as hydroxyl, carboxyl, carbonyl, these groups between each molecule
Dust suppressant is set to generate stronger hydrophily and adsorption capacity；The dust suppressant that stronger hydrophily and adsorption capacity are simultaneously can lead to
It crosses the modes such as bonding, absorption, reunion, sedimentation and reaches depositing dust purpose.
(2) disecoctylmaleate sodium sulfonate used in the present invention is a kind of anionic surfactant, energy
The surface tension of water is enough significantly reduced, permeability, wetability are all preferable；Neopelex is that a kind of activity is good
Surfactant makes coal dust be easier to soak containing many hydrophilic radicals, while liquid can also be made to form uniform and stable point
Granular media system reduces the surface tension of water, preferably reaches dust-laying effect；Sodium alginate grafted epoxy chloropropane is a kind of novel
Dust suppressant, sodium alginate is main link branch epoxychloropropane, and sodium alginate contains a large amount of-COO-, in aqueous solution can table
Reveal polyanion behavior, there is certain adhesion, after grafted epoxy chloropropane, sodium alginate molecule chain-unfolding is improved
The hydrophily of coal dust；A kind of amphoteric surfactant of Cocoamidopropyl betaine, with anion, cation and non-ionic surface
Context of vaccine administration is fine, has apparent thickening wetting effect, wettable coal dust surface increases dust reduction rate；Lauryl glucoside
A kind of comprehensive green surfactant of performance of glycosides, nontoxic, harmless, foaming characteristic is good, without gelatin phenomenon, can preferably binding coal
Dirt；Sorbester p17 is a kind of good emulsifier, can be mixed with various surfactants, increases the concentration of liquid.High coagulability
After dust suppressant is dissolved in water by certain proportion, sinking speed etc. can all be obtained for the aerial coagulability of dust, moisture retention
Improve, dust reduction rate can the reduction of more preferable and cost.
(3) dust suppressant prepared by the present invention is small to dust contact angle, and viscosity is big and nontoxic to body and environment, real
Resisting wind erosion effect is good after survey, anti-dust effect is significant, can effectively trap and glue glutinous dust particle, application prospect is preferable.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawing:
Fig. 1 is the preparation technology flow chart of sodium alginate grafted epoxy chloropropane of the present invention.
Specific embodiment
The invention proposes a kind of high coagulability dust suppressants of Eco-friendly, in order to make advantages of the present invention, technical side
Case is clearer, clear, elaborates combined with specific embodiments below to the present invention.
Raw material selected by the present invention can be bought by commercial channel and be obtained.
As shown in Figure 1, sodium alginate grafted epoxy chloropropane selected by the present invention the preparation method comprises the following steps: with sodium alginate
For raw material, DMSO is initiator, and xanthan gum is grafted monomers, and epoxychloropropane is crosslinking agent, and NaOH is neutralizer, in alginic acid
After sodium and xanthan gum are completely dissolved, it is prepared using graft polymerization method.It is prepared by certain sodium alginate grafted epoxy chloropropane
The actual conditions and concrete operations specification that process needs can use relevant parameter in the prior art, herein no longer one by one
It illustrates.
Embodiment 1:
It is weighed respectively according to following quality standard: disecoctylmaleate sodium sulfonate 3kg, laurel alcohol ether phosphate
2.5kg, neopelex 0.3kg, sodium alginate grafted epoxy chloropropane 5kg, cocoanut fatty acid diethanolamide
1kg, Cocoamidopropyl betaine 5kg, dodecyl sodium sulfate 1kg, polysorbate60 3kg, lauryl glucosyl 10kg,
Sorbester p17 5kg, calcium chloride 7kg.The above formula material is added in the clear water of 957.2kg, prepares and formed after being sufficiently mixed
The high coagulability dust suppressant of the Eco-friendly of 1000kg.The dust suppressant is accelerating can be especially excellent, and water retention property is good.
Wherein, in the formula, various raw material percentages are respectively as follows: disecoctylmaleate sodium sulfonate
0.30%, laurel alcohol ether phosphate 0.25%, neopelex 0.03%, sodium alginate grafted epoxy chloropropane
0.50%, cocoanut fatty acid diethanolamide 0.1%, Cocoamidopropyl betaine 0.50%, dodecyl sodium sulfate
0.1%, polysorbate60 0.3%, lauryl glucosyl 1%, sorbester p17 0.5%, calcium chloride 0.7%, surplus are water.
Preparation method uses for reference the prior art.
Embodiment 2:
It is weighed respectively according to following quality standard: disecoctylmaleate sodium sulfonate 2.5kg, laurel alcohol ether phosphate
3kg, neopelex 0.5kg, sodium alginate grafted epoxy chloropropane 6kg, cocoanut fatty acid diethanolamide
1.5kg, Cocoamidopropyl betaine 3.5kg, dodecyl sodium sulfate 2kg, polysorbate60 2kg, lauryl glucosyl
15kg, sorbester p17 4kg, calcium chloride 8kg.The above formula material is added in the clear water of 952kg, prepares and formed after being sufficiently mixed
The high coagulability dust suppressant of the Eco-friendly of 1000kg.The dust suppressant is accelerating can be especially excellent, and water retention property is good.
Wherein, in the formula, various raw material percentages are respectively as follows: disecoctylmaleate sodium sulfonate
0.25%, laurel alcohol ether phosphate 0.30%, neopelex 0.05%, sodium alginate grafted epoxy chloropropane
0.6%, cocoanut fatty acid diethanolamide 0.15%, Cocoamidopropyl betaine 0.35%, dodecyl sodium sulfate
0.2%, polysorbate60 0.2%, lauryl glucosyl 1.5%, sorbester p17 0.4%, calcium chloride 0.8%, surplus are water.
Preparation method uses for reference the prior art.
Embodiment 3:
It is weighed respectively according to following quality standard: disecoctylmaleate sodium sulfonate 2.8kg, laurel alcohol ether phosphate
2.6kg, neopelex 0.4kg, sodium alginate grafted epoxy chloropropane 5.5kg, coco-nut oil fatty acid diethanol acyl
Amine 1.4kg, Cocoamidopropyl betaine 4kg, dodecyl sodium sulfate 1.5kg, polysorbate60 2.5kg, lauryl glucoside
Glycosides 13kg, sorbester p17 4.5kg, calcium chloride 7.5kg.The above formula material is added in the clear water of 954.3kg, after being sufficiently mixed
Preparation forms the high coagulability dust suppressant of the Eco-friendly of 1000kg.The dust suppressant is accelerating can be especially excellent, and is retained
It is functional.
Wherein, in the formula, various raw material percentages are respectively as follows: disecoctylmaleate sodium sulfonate
0.28%, laurel alcohol ether phosphate 0.26%, neopelex 0.04%, sodium alginate grafted epoxy chloropropane
0.55%, cocoanut fatty acid diethanolamide 0.14%, Cocoamidopropyl betaine 0.40%, dodecyl sodium sulfate
0.15%, polysorbate60 0.25%, lauryl glucosyl 1.3%, sorbester p17 0.45%, calcium chloride 0.75%, surplus are
Water.
Preparation method uses for reference the prior art.
Embodiment 4:
It is weighed respectively according to following quality standard: disecoctylmaleate sodium sulfonate 2kg, laurel alcohol ether phosphate
3kg, neopelex 0.1kg, sodium alginate grafted epoxy chloropropane 6.8kg, cocoanut fatty acid diethanolamide
0.8kg, Cocoamidopropyl betaine 5kg, dodecyl sodium sulfate 0.5kg, polysorbate60 3.2kg, lauryl glucosyl
4kg, sorbester p17 6kg, calcium chloride 6kg.The above formula material is added in the clear water of 962.6kg, prepares and formed after being sufficiently mixed
The high coagulability dust suppressant of the Eco-friendly of 1000kg.The dust suppressant is accelerating can be especially excellent, and water retention property is good.
Wherein, in the formula, various raw material percentages are respectively as follows: disecoctylmaleate sodium sulfonate
0.2%, laurel alcohol ether phosphate 0.3%, neopelex 0.01%, sodium alginate grafted epoxy chloropropane
0.68%, cocoanut fatty acid diethanolamide 0.08%, Cocoamidopropyl betaine 0.50%, dodecyl sodium sulfate
0.05%, polysorbate60 0.32%, lauryl glucosyl 0.4%, sorbester p17 0.6%, calcium chloride 0.6%, surplus are water.
Preparation method uses for reference the prior art.
Embodiment 5:
It is weighed respectively according to following quality standard: disecoctylmaleate sodium sulfonate 3.5kg, laurel alcohol ether phosphate
1kg, neopelex 0.8kg, sodium alginate grafted epoxy chloropropane 4kg, cocoanut fatty acid diethanolamide
2kg, Cocoamidopropyl betaine 3kg, dodecyl sodium sulfate 2kg, polysorbate60 1kg, lauryl glucosyl 20kg,
Sorbester p17 3kg, calcium chloride 8kg.The above formula material is added in the clear water of 951.7kg, prepares and formed after being sufficiently mixed
The high coagulability dust suppressant of the Eco-friendly of 1000kg.The dust suppressant is accelerating can be especially excellent, and water retention property is good.
Wherein, in the formula, various raw material percentages are respectively as follows: disecoctylmaleate sodium sulfonate
0.35%, laurel alcohol ether phosphate 0.1%, neopelex 0.08%, sodium alginate grafted epoxy chloropropane
0.4%, cocoanut fatty acid diethanolamide 0.2%, Cocoamidopropyl betaine 0.3%, dodecyl sodium sulfate
0.2%, polysorbate60 0.1%, lauryl glucosyl 2%, sorbester p17 0.3%, calcium chloride 0.8%, surplus are water.
Preparation method uses for reference the prior art.
Embodiment 1, embodiment 2 and the preparation gained dust suppressant of embodiment 3 are showed in the fully-mechanized mining working of certain coal mine
Field test, and determine working face respectively and do not added originally by spraying and in clear water using any dust prevention, only with clear water
The dust concentration in spraying situation is carried out after inventive embodiments 1- embodiment 3, as shown in table 1, table 1 is comprehensive when being using different measure
The dust data that mining face respectively measures.
Table 1
As it can be seen from table 1 working face is flat after the dust suppressant that Application Example 1, embodiment 2 and embodiment 3 are prepared
The equal full dirt of dust reduction rate and dirt is exhaled to be respectively increased compared with clear water: 15.9% and 11.3%, 19.8% and 16.8%, 25.8% He
27.1%, dustfall efficiency is improved, and compared with prior art, has greatly progress.
Claims (6)
1. a kind of dust suppressant of Eco-friendly, it is characterised in that it is prepared by the raw material of following weight percent:
2. a kind of dust suppressant of Eco-friendly according to claim 1, which is characterized in that the weight percent of the raw material
Than are as follows:
3. a kind of dust suppressant of Eco-friendly according to claim 2, which is characterized in that the weight percent of the raw material
Than are as follows:
4. a kind of dust suppressant of Eco-friendly according to claim 2, which is characterized in that the weight percent of the raw material
Than are as follows:
5. a kind of dust suppressant of Eco-friendly according to claim 2, which is characterized in that the weight percent of the raw material
Than are as follows:
6. the dust suppressant of described in any item a kind of Eco-friendlies according to claim 1~5, which is characterized in that sodium alginate
Grafted epoxy chloropropane is using sodium alginate as raw material, and DMSO is initiator, and xanthan gum is grafted monomers, and epoxychloropropane is to hand over
Join agent, NaOH is neutralizer, after sodium alginate and xanthan gum are completely dissolved, is prepared using graft polymerization method.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112574713A (en) * | 2019-09-27 | 2021-03-30 | 河南省碧易克实业有限公司 | Dust inhibitor |
| CN113399449A (en) * | 2021-06-18 | 2021-09-17 | 西安建筑科技大学 | Environment-friendly reinforcing method for inhibiting dust emission in heavy metal polluted site |
| CN114106774A (en) * | 2021-12-02 | 2022-03-01 | 滨州学院 | Preparation and application of strong-permeability and moisture-increasing material for coal seam water injection |
| CN115627154A (en) * | 2022-09-08 | 2023-01-20 | 山东科技大学 | Sawdust-based high-water-absorption dust suppression material and preparation method and application thereof |
| CN115851232A (en) * | 2022-11-17 | 2023-03-28 | 中煤科工集团沈阳研究院有限公司 | Environment-friendly high-wettability dust suppressant and preparation method thereof |
| CN117567988A (en) * | 2024-01-16 | 2024-02-20 | 太原理工大学 | High-efficiency railway coal high-speed transportation dust suppressant capable of being quickly coagulated at low temperature and preparation method thereof |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112574713A (en) * | 2019-09-27 | 2021-03-30 | 河南省碧易克实业有限公司 | Dust inhibitor |
| CN113399449A (en) * | 2021-06-18 | 2021-09-17 | 西安建筑科技大学 | Environment-friendly reinforcing method for inhibiting dust emission in heavy metal polluted site |
| CN114106774A (en) * | 2021-12-02 | 2022-03-01 | 滨州学院 | Preparation and application of strong-permeability and moisture-increasing material for coal seam water injection |
| CN115627154A (en) * | 2022-09-08 | 2023-01-20 | 山东科技大学 | Sawdust-based high-water-absorption dust suppression material and preparation method and application thereof |
| CN115627154B (en) * | 2022-09-08 | 2023-12-29 | 山东科技大学 | Sawdust-based high-water-absorption dust suppression material and preparation method and application thereof |
| CN115851232A (en) * | 2022-11-17 | 2023-03-28 | 中煤科工集团沈阳研究院有限公司 | Environment-friendly high-wettability dust suppressant and preparation method thereof |
| CN115851232B (en) * | 2022-11-17 | 2024-04-26 | 中煤科工集团沈阳研究院有限公司 | Environment-friendly high-wettability dust suppressant and preparation method thereof |
| CN117567988A (en) * | 2024-01-16 | 2024-02-20 | 太原理工大学 | High-efficiency railway coal high-speed transportation dust suppressant capable of being quickly coagulated at low temperature and preparation method thereof |
| CN117567988B (en) * | 2024-01-16 | 2024-03-26 | 太原理工大学 | High-efficiency railway coal high-speed transportation dust suppressant capable of being quickly coagulated at low temperature and preparation method thereof |
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| Publication number | Publication date |
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| CN109971426B (en) | 2022-02-18 |
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