CN112500218A - Method for preparing livestock and poultry urine curing agent - Google Patents
Method for preparing livestock and poultry urine curing agent Download PDFInfo
- Publication number
- CN112500218A CN112500218A CN201910872085.5A CN201910872085A CN112500218A CN 112500218 A CN112500218 A CN 112500218A CN 201910872085 A CN201910872085 A CN 201910872085A CN 112500218 A CN112500218 A CN 112500218A
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- Prior art keywords
- curing agent
- livestock
- sepiolite
- coal ash
- particles
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- 244000144972 livestock Species 0.000 title claims abstract description 26
- 210000002700 urine Anatomy 0.000 title claims abstract description 26
- 244000144977 poultry Species 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims description 14
- 239000004113 Sepiolite Substances 0.000 claims abstract description 27
- 239000010883 coal ash Substances 0.000 claims abstract description 27
- 239000002245 particle Substances 0.000 claims abstract description 27
- 229910052624 sepiolite Inorganic materials 0.000 claims abstract description 27
- 235000019355 sepiolite Nutrition 0.000 claims abstract description 27
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 26
- 239000000843 powder Substances 0.000 claims abstract description 11
- 238000002360 preparation method Methods 0.000 claims abstract description 10
- 238000012216 screening Methods 0.000 claims abstract description 10
- 238000001035 drying Methods 0.000 claims abstract description 4
- 238000010438 heat treatment Methods 0.000 claims description 25
- 238000003756 stirring Methods 0.000 claims description 25
- 238000006243 chemical reaction Methods 0.000 claims description 20
- 238000001816 cooling Methods 0.000 claims description 15
- 238000002156 mixing Methods 0.000 claims description 11
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 10
- 229940077388 benzenesulfonate Drugs 0.000 claims description 10
- 230000018044 dehydration Effects 0.000 claims description 10
- 238000006297 dehydration reaction Methods 0.000 claims description 10
- 239000002002 slurry Substances 0.000 claims description 10
- 239000011734 sodium Substances 0.000 claims description 10
- 229910052708 sodium Inorganic materials 0.000 claims description 10
- -1 sodium alkyl benzene Chemical class 0.000 claims description 10
- 239000010902 straw Substances 0.000 claims description 10
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 5
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 5
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 5
- 238000000227 grinding Methods 0.000 claims description 5
- 230000003301 hydrolyzing effect Effects 0.000 claims description 5
- 229920000570 polyether Polymers 0.000 claims description 5
- LLHKCFNBLRBOGN-UHFFFAOYSA-N propylene glycol methyl ether acetate Chemical compound COCC(C)OC(C)=O LLHKCFNBLRBOGN-UHFFFAOYSA-N 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 claims description 5
- 239000008096 xylene Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 2
- 238000010298 pulverizing process Methods 0.000 claims description 2
- 239000003895 organic fertilizer Substances 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 239000003337 fertilizer Substances 0.000 abstract description 6
- 238000004332 deodorization Methods 0.000 abstract description 5
- 239000003973 paint Substances 0.000 abstract description 3
- 230000008569 process Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 239000010828 animal waste Substances 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000001863 plant nutrition Effects 0.000 description 1
- 239000010908 plant waste Substances 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 102000004196 processed proteins & peptides Human genes 0.000 description 1
- 108090000765 processed proteins & peptides Proteins 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3203—Polyhydroxy compounds
- C08G18/3206—Polyhydroxy compounds aliphatic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
- C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6674—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
- C08G18/6677—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203 having at least three hydroxy groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses a preparation method of a livestock and poultry urine curing agent, which comprises the following steps: s1: the preparation method comprises the steps of respectively taking sepiolite and coal ash, respectively adding the sepiolite and the coal ash into a grinder to be ground, respectively screening particles smaller than 80 meshes of the ground sepiolite and the ground coal ash through a screening machine, and then adding the sepiolite particles and the coal ash particles into a stirrer to be fully stirred and mixed to obtain a powder carrier, and relates to the technical field of organic fertilizers. The manufacturing method of the livestock and poultry urine curing agent achieves the purpose that the manufactured curing agent has a deodorization function, can effectively relieve the odor of livestock and poultry urine when the organic fertilizer is manufactured by utilizing the livestock and poultry urine, is convenient for people to use the organic fertilizer in the later period, reduces peculiar smell, effectively improves the hardness of the curing agent after drying, and enables a paint film to be tougher.
Description
Technical Field
The invention relates to the technical field of organic fertilizers, in particular to a preparation method of a livestock and poultry urine curing agent.
Background
The organic fertilizer is mainly derived from plants and/or animals, and is a carbon-containing material which is applied to soil to provide plant nutrition as a main function. The fertilizer is prepared from biological substances, animal and plant wastes and plant residues, eliminates toxic and harmful substances in the fertilizer, and is rich in a large amount of beneficial substances including various organic acids, peptides and rich nutrient elements including nitrogen, phosphorus and potassium. The fertilizer not only can provide comprehensive nutrition for crops, but also has long fertilizer efficiency, can increase and update soil organic matters, promote microbial propagation, improve the physical and chemical properties and biological activity of soil, and is a main nutrient for green food production.
The existing organic fertilizer production can generally utilize livestock urine to manufacture the organic fertilizer, and in the prior art, when the livestock urine is used for manufacturing the organic fertilizer, a curing agent needs to be used, the existing curing agent has single step in the production process, the manufactured curing agent does not have a deodorization function, can not be well applied to the process of manufacturing the organic fertilizer by utilizing the livestock urine, and the curing effect is poor.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a preparation method of a livestock and poultry urine curing agent, which solves the problems that the existing curing agent has single step in the production process, the prepared curing agent has no deodorization function, cannot be well applied to the preparation of organic fertilizer by utilizing livestock and poultry urine, and has poor curing effect.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a preparation method of a livestock and poultry urine curing agent comprises the following steps:
s1: respectively taking sepiolite and coal ash, respectively adding the sepiolite and the coal ash into a grinder for grinding, respectively passing the grinded sepiolite and the coal ash through a screening machine to screen out particles smaller than 80 meshes, and then adding the sepiolite particles and the coal ash particles into a stirrer for fully stirring and mixing to obtain a powder carrier;
s2: crushing plant straws, adding a 15% sulfuric acid solution into the crushed plant straws, and slowly stirring and hydrolyzing at 20-25 ℃ to obtain black thick slurry;
s3: putting polyether resin and xylene into a reaction kettle, heating to 120 ℃ for dehydration for 2 hours, cooling to 40 ℃ after dehydration is finished, then adding trimethylolpropane and propylene glycol monomethyl ether acetate, stirring for more than 20 minutes, adding toluene diisocyanate, slowly heating after the addition, keeping the temperature at 70-75 ℃ for 2 hours, then continuing heating, keeping the temperature at 90-95 ℃ for 2 hours, then cooling to 40 ℃, and discharging to obtain a curing base;
s4: putting sodium alkyl benzene sulfonate into a reaction kettle, sequentially putting the powder carrier obtained from S1, the black thick slurry obtained from S2 and the curing group obtained from S3 into the reaction kettle containing the sodium alkyl benzene sulfonate, heating and stirring, and cooling the reaction kettle to normal temperature after fully mixing to obtain a finished product;
s5: and (4) granulating and drying the obtained finished material of S4, and then bagging.
Preferably, the particles screened in S1 to be larger than 80 meshes are returned to the crusher for crushing again, and then screening is performed again.
Preferably, the mixing time of the sepiolite particles and the coal ash particles in the S1 is 10min-15 min.
Preferably, the temperature is kept at a constant temperature in the S3 process after heating, and the temperature fluctuation range is +/-5 ℃.
Preferably, the bag in S5 is filled and then placed in a dry and cool place for storage.
Preferably, the stirring in S4 should be performed at 50-70 rpm for 30-60 min.
(III) advantageous effects
The invention has the following beneficial effects: the preparation method of the livestock and poultry urine curing agent comprises the following steps of S1: respectively taking sepiolite and coal ash, respectively adding the sepiolite and the coal ash into a grinder for grinding, respectively passing the grinded sepiolite and the coal ash through a screening machine to screen out particles smaller than 80 meshes, and then adding the sepiolite particles and the coal ash particles into a stirrer for fully stirring and mixing to obtain a powder carrier; s2: crushing plant straws, adding a 15% sulfuric acid solution into the crushed plant straws, and slowly stirring and hydrolyzing at 20-25 ℃ to obtain black thick slurry; s3: putting polyether resin and xylene into a reaction kettle, heating to 120 ℃ for dehydration for 2 hours, cooling to 40 ℃ after dehydration is finished, then adding trimethylolpropane and propylene glycol monomethyl ether acetate, stirring for more than 20 minutes, adding toluene diisocyanate, slowly heating after the addition, keeping the temperature at 70-75 ℃ for 2 hours, then continuing heating, keeping the temperature at 90-95 ℃ for 2 hours, then cooling to 40 ℃, and discharging to obtain a curing base; s4: putting sodium alkyl benzene sulfonate into a reaction kettle, sequentially putting the powder carrier obtained from S1, the black thick slurry obtained from S2 and the curing group obtained from S3 into the reaction kettle containing the sodium alkyl benzene sulfonate, heating and stirring, and cooling the reaction kettle to normal temperature after fully mixing to obtain a finished product; s5: the finished product obtained in the S4 is granulated and dried, and then packaged, so that the purpose that the manufactured curing agent has a deodorization function is achieved, when organic fertilizer is manufactured by utilizing livestock urine, the odor of the livestock urine can be effectively relieved, people can use the organic fertilizer in the later period conveniently, peculiar smell is reduced, meanwhile, the hardness of the dried curing agent is effectively improved, and a paint film is tougher.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Detailed Description
The technical solutions in the embodiments of the present invention are 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.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
The embodiment of the invention provides a technical scheme that: a preparation method of a livestock and poultry urine curing agent comprises the following steps:
s1: respectively taking sepiolite and coal ash, respectively adding the sepiolite and the coal ash into a grinder for grinding, respectively passing the grinded sepiolite and the coal ash through a screening machine to screen out particles smaller than 80 meshes, and then adding the sepiolite particles and the coal ash particles into a stirrer for fully stirring and mixing to obtain a powder carrier;
s2: crushing plant straws, adding a 15% sulfuric acid solution into the crushed plant straws, and slowly stirring and hydrolyzing at 20-25 ℃ to obtain black thick slurry;
s3: putting polyether resin and xylene into a reaction kettle, heating to 120 ℃ for dehydration for 2 hours, cooling to 40 ℃ after dehydration is finished, then adding trimethylolpropane and propylene glycol monomethyl ether acetate, stirring for more than 20 minutes, adding toluene diisocyanate, slowly heating after the addition, keeping the temperature at 70-75 ℃ for 2 hours, then continuing heating, keeping the temperature at 90-95 ℃ for 2 hours, then cooling to 40 ℃, and discharging to obtain a curing base;
s4: putting sodium alkyl benzene sulfonate into a reaction kettle, sequentially putting the powder carrier obtained from S1, the black thick slurry obtained from S2 and the curing group obtained from S3 into the reaction kettle containing the sodium alkyl benzene sulfonate, heating and stirring, and cooling the reaction kettle to normal temperature after fully mixing to obtain a finished product;
s5: and (4) granulating and drying the obtained finished material of S4, and then bagging.
And returning the particles screened to be larger than 80 meshes in the S1 to the pulverizer again for pulverization, and then carrying out screening again.
And the sepiolite particles and the coal ash particles in the S1 are stirred and mixed for 10-15 min.
And in the S3, the constant temperature is required to be ensured after heating and heat preservation, and the temperature fluctuation range is +/-5 ℃.
And after the bags are filled in the S5, the bags should be placed in a dry and cool place for storage.
When the heating and stirring are carried out in the S4, the stirring should be carried out at 50-70 r/min for 30-60 min.
Compared with the related technology, the preparation method of the livestock and poultry urine curing agent provided by the invention has the following beneficial effects: by S1: respectively taking sepiolite and coal ash, respectively adding the sepiolite and the coal ash into a grinder for grinding, respectively passing the grinded sepiolite and the coal ash through a screening machine to screen out particles smaller than 80 meshes, and then adding the sepiolite particles and the coal ash particles into a stirrer for fully stirring and mixing to obtain a powder carrier; s2: crushing plant straws, adding a 15% sulfuric acid solution into the crushed plant straws, and slowly stirring and hydrolyzing at 20-25 ℃ to obtain black thick slurry; s3: putting polyether resin and xylene into a reaction kettle, heating to 120 ℃ for dehydration for 2 hours, cooling to 40 ℃ after dehydration is finished, then adding trimethylolpropane and propylene glycol monomethyl ether acetate, stirring for more than 20 minutes, adding toluene diisocyanate, slowly heating after the addition, keeping the temperature at 70-75 ℃ for 2 hours, then continuing heating, keeping the temperature at 90-95 ℃ for 2 hours, then cooling to 40 ℃, and discharging to obtain a curing base; s4: putting sodium alkyl benzene sulfonate into a reaction kettle, sequentially putting the powder carrier obtained from S1, the black thick slurry obtained from S2 and the curing group obtained from S3 into the reaction kettle containing the sodium alkyl benzene sulfonate, heating and stirring, and cooling the reaction kettle to normal temperature after fully mixing to obtain a finished product; s5: the finished product obtained in the S4 is granulated and dried, and then packaged, so that the purpose that the manufactured curing agent has a deodorization function is achieved, when organic fertilizer is manufactured by utilizing livestock urine, the odor of the livestock urine can be effectively relieved, people can use the organic fertilizer at the later stage conveniently, peculiar smell is reduced, meanwhile, the hardness of the dried curing agent is effectively improved, and a paint film is tougher
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The preparation method of the livestock and poultry urine curing agent is characterized by comprising the following steps: the method comprises the following steps:
s1: respectively taking sepiolite and coal ash, respectively adding the sepiolite and the coal ash into a grinder for grinding, respectively passing the grinded sepiolite and the coal ash through a screening machine to screen out particles smaller than 80 meshes, and then adding the sepiolite particles and the coal ash particles into a stirrer for fully stirring and mixing to obtain a powder carrier;
s2: crushing plant straws, adding a 15% sulfuric acid solution into the crushed plant straws, and slowly stirring and hydrolyzing at 20-25 ℃ to obtain black thick slurry;
s3: putting polyether resin and xylene into a reaction kettle, heating to 120 ℃ for dehydration for 2 hours, cooling to 40 ℃ after dehydration is finished, then adding trimethylolpropane and propylene glycol monomethyl ether acetate, stirring for more than 20 minutes, adding toluene diisocyanate, slowly heating after the addition, keeping the temperature at 70-75 ℃ for 2 hours, then continuing heating, keeping the temperature at 90-95 ℃ for 2 hours, then cooling to 40 ℃, and discharging to obtain a curing base;
s4: putting sodium alkyl benzene sulfonate into a reaction kettle, sequentially putting the powder carrier obtained from S1, the black thick slurry obtained from S2 and the curing group obtained from S3 into the reaction kettle containing the sodium alkyl benzene sulfonate, heating and stirring, and cooling the reaction kettle to normal temperature after fully mixing to obtain a finished product;
s5: and (4) granulating and drying the obtained finished material of S4, and then bagging.
2. The method for preparing the curing agent for livestock and poultry urine according to claim 1, which is characterized in that: and returning the particles screened to be larger than 80 meshes in the S1 to the pulverizer again for pulverization, and then carrying out screening again.
3. The method for preparing the curing agent for livestock and poultry urine according to claim 1, which is characterized in that: and the sepiolite particles and the coal ash particles in the S1 are stirred and mixed for 10-15 min.
4. The method for preparing the curing agent for livestock and poultry urine according to claim 1, which is characterized in that: and in the S3, the constant temperature is required to be ensured after heating and heat preservation, and the temperature fluctuation range is +/-5 ℃.
5. The method for preparing the curing agent for livestock and poultry urine according to claim 1, which is characterized in that: and after the bags are filled in the S5, the bags should be placed in a dry and cool place for storage.
6. The method for preparing the curing agent for livestock and poultry urine according to claim 1, which is characterized in that: when the heating and stirring are carried out in the S4, the stirring should be carried out at 50-70 r/min for 30-60 min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910872085.5A CN112500218A (en) | 2019-09-16 | 2019-09-16 | Method for preparing livestock and poultry urine curing agent |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910872085.5A CN112500218A (en) | 2019-09-16 | 2019-09-16 | Method for preparing livestock and poultry urine curing agent |
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| Publication Number | Publication Date |
|---|---|
| CN112500218A true CN112500218A (en) | 2021-03-16 |
Family
ID=74923822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910872085.5A Pending CN112500218A (en) | 2019-09-16 | 2019-09-16 | Method for preparing livestock and poultry urine curing agent |
Country Status (1)
| Country | Link |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1079948A (en) * | 1993-07-14 | 1993-12-29 | 聂岩 | A kind of chicken droppings deodorant firming agent and preparation thereof and in Application in Fertilizer |
| JP2000279500A (en) * | 1999-03-31 | 2000-10-10 | Toagosei Co Ltd | Deodorant composition and deodorant product |
| CN103497662A (en) * | 2013-08-28 | 2014-01-08 | 广西梧州龙鱼漆业有限公司 | Polyether-modified polyurethane curing agent and preparation method thereof |
| CN105601063A (en) * | 2016-01-19 | 2016-05-25 | 赵东星 | Sludge solidifying agent for treating sludge in river channels and method for preparing sludge solidifying agent |
-
2019
- 2019-09-16 CN CN201910872085.5A patent/CN112500218A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1079948A (en) * | 1993-07-14 | 1993-12-29 | 聂岩 | A kind of chicken droppings deodorant firming agent and preparation thereof and in Application in Fertilizer |
| JP2000279500A (en) * | 1999-03-31 | 2000-10-10 | Toagosei Co Ltd | Deodorant composition and deodorant product |
| CN103497662A (en) * | 2013-08-28 | 2014-01-08 | 广西梧州龙鱼漆业有限公司 | Polyether-modified polyurethane curing agent and preparation method thereof |
| CN105601063A (en) * | 2016-01-19 | 2016-05-25 | 赵东星 | Sludge solidifying agent for treating sludge in river channels and method for preparing sludge solidifying agent |
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