CN103708965B - A kind of humic acid type sustained/controlled release urea utilizing alcohol waste liquid for sugar refinery - Google Patents
A kind of humic acid type sustained/controlled release urea utilizing alcohol waste liquid for sugar refinery Download PDFInfo
- Publication number
- CN103708965B CN103708965B CN201310739840.5A CN201310739840A CN103708965B CN 103708965 B CN103708965 B CN 103708965B CN 201310739840 A CN201310739840 A CN 201310739840A CN 103708965 B CN103708965 B CN 103708965B
- Authority
- CN
- China
- Prior art keywords
- waste liquid
- sugar refinery
- alcohol waste
- controlled release
- humic acid
- 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.)
- Active
Links
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title claims abstract description 90
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims abstract description 90
- 239000004202 carbamide Substances 0.000 title claims abstract description 88
- 239000007788 liquid Substances 0.000 title claims abstract description 86
- 239000002699 waste material Substances 0.000 title claims abstract description 86
- QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical compound C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 238000013270 controlled release Methods 0.000 title claims abstract description 41
- 239000004021 humic acid Substances 0.000 title claims abstract description 41
- 230000002459 sustained effect Effects 0.000 title claims abstract description 41
- 238000013268 sustained release Methods 0.000 title claims abstract description 41
- 239000000470 constituent Substances 0.000 claims abstract description 12
- 239000002994 raw material Substances 0.000 claims abstract description 9
- 239000002245 particle Substances 0.000 claims description 43
- 239000005760 Difenoconazole Substances 0.000 claims description 28
- BQYJATMQXGBDHF-UHFFFAOYSA-N difenoconazole Chemical group O1C(C)COC1(C=1C(=CC(OC=2C=CC(Cl)=CC=2)=CC=1)Cl)CN1N=CN=C1 BQYJATMQXGBDHF-UHFFFAOYSA-N 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 23
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical group O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 claims description 20
- 229930006000 Sucrose Natural products 0.000 claims description 20
- 229960004793 sucrose Drugs 0.000 claims description 20
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 18
- 239000011247 coating layer Substances 0.000 claims description 18
- 238000002360 preparation method Methods 0.000 claims description 18
- 238000012216 screening Methods 0.000 claims description 16
- CZMRCDWAGMRECN-UHFFFAOYSA-N Rohrzucker Natural products OCC1OC(CO)(OC2OC(CO)C(O)C(O)C2O)C(O)C1O CZMRCDWAGMRECN-UHFFFAOYSA-N 0.000 claims description 14
- 238000005469 granulation Methods 0.000 claims description 14
- 230000003179 granulation Effects 0.000 claims description 14
- 239000004563 wettable powder Substances 0.000 claims description 12
- 229920000742 Cotton Polymers 0.000 claims description 11
- 238000003756 stirring Methods 0.000 claims description 11
- 229910021529 ammonia Inorganic materials 0.000 claims description 9
- 239000006200 vaporizer Substances 0.000 claims description 9
- 239000008187 granular material Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 6
- 210000003608 fece Anatomy 0.000 claims description 4
- 238000009477 fluid bed granulation Methods 0.000 claims description 4
- 239000010871 livestock manure Substances 0.000 claims description 4
- 239000004557 technical material Substances 0.000 claims description 4
- 229920001807 Urea-formaldehyde Polymers 0.000 claims description 2
- 239000003595 mist Substances 0.000 claims description 2
- 239000002910 solid waste Substances 0.000 abstract description 7
- 239000000047 product Substances 0.000 description 20
- 239000003337 fertilizer Substances 0.000 description 13
- 241000219146 Gossypium Species 0.000 description 10
- 241000196324 Embryophyta Species 0.000 description 7
- 235000013339 cereals Nutrition 0.000 description 7
- 125000003636 chemical group Chemical group 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 7
- 239000010410 layer Substances 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 6
- 238000001035 drying Methods 0.000 description 6
- 239000007921 spray Substances 0.000 description 6
- 239000002253 acid Substances 0.000 description 4
- 230000000855 fungicidal effect Effects 0.000 description 4
- 239000000417 fungicide Substances 0.000 description 4
- 230000012010 growth Effects 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003630 growth substance Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 235000013379 molasses Nutrition 0.000 description 2
- 235000016709 nutrition Nutrition 0.000 description 2
- 230000035764 nutrition Effects 0.000 description 2
- 230000000050 nutritive effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- MTXSIJUGVMTTMU-JTQLQIEISA-N (S)-anabasine Chemical compound N1CCCC[C@H]1C1=CC=CN=C1 MTXSIJUGVMTTMU-JTQLQIEISA-N 0.000 description 1
- RMOGWMIKYWRTKW-UONOGXRCSA-N (S,S)-paclobutrazol Chemical compound C([C@@H]([C@@H](O)C(C)(C)C)N1N=CN=C1)C1=CC=C(Cl)C=C1 RMOGWMIKYWRTKW-UONOGXRCSA-N 0.000 description 1
- 244000061176 Nicotiana tabacum Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 239000005985 Paclobutrazol Substances 0.000 description 1
- 229930014345 anabasine Natural products 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 235000012343 cottonseed oil Nutrition 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- YWTYJOPNNQFBPC-UHFFFAOYSA-N imidacloprid Chemical compound [O-][N+](=O)\N=C1/NCCN1CC1=CC=C(Cl)N=C1 YWTYJOPNNQFBPC-UHFFFAOYSA-N 0.000 description 1
- SEOVTRFCIGRIMH-UHFFFAOYSA-N indole-3-acetic acid Chemical compound C1=CC=C2C(CC(=O)O)=CNC2=C1 SEOVTRFCIGRIMH-UHFFFAOYSA-N 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000002786 root growth Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000009331 sowing Methods 0.000 description 1
- 238000009923 sugaring Methods 0.000 description 1
- FFSJPOPLSWBGQY-UHFFFAOYSA-N triazol-4-one Chemical compound O=C1C=NN=N1 FFSJPOPLSWBGQY-UHFFFAOYSA-N 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Landscapes
- Fertilizers (AREA)
Abstract
The present invention relates to a kind of humic acid type sustained/controlled release urea comprising alcohol waste liquid for sugar refinery, the wherein said raw material comprising the humic acid type sustained/controlled release urea of alcohol waste liquid for sugar refinery is mainly alcohol waste liquid for sugar refinery, urea, filter mud of sugar refinery or other solid waste and sterilant effective constituent, and described humic acid type sustained/controlled release urea effectively can promote plant establishment.
Description
Technical field
The present invention relates to fertilizer field, be specifically related to a kind of humic acid type sustained/controlled release urea utilizing alcohol waste liquid for sugar refinery.
Background technology
Alcohol waste liquid for sugar refinery is a kind of with remaining the acid waste liquid be left after molasses prepare alcohol from the sugaring such as cane sugar factory, beet-sugar factory factory, containing a large amount of organic matters and beneficial element in such waste liquid.China discharges this waste liquid ton up to a million at present every year, has caused serious problem of environmental pollution.The main Land use systems of current this waste liquid remains direct irrigation, and on the one hand, the method for application of this extensive style is unfavorable for effective utilization of nutrition; On the other hand, due to the restriction of the aspects such as transport, this method of application is only limitted to factory's periphery; Moreover the waste liquid of directly discharge is in acid, and life-time service can cause soil compaction.
Disclose in patent documentation CN1062892A and a kind of molasses fermented waste liquid evaporation to be concentrated, then acid adding digestion, and adjust the content of the compositions such as N, P, K, produce the method for compoiste fertilizer, wherein need to add acid and the constant temperature chemical that need carry out more than 10 hours digests.
Patent documentation CN101175407A discloses a kind of method improved plant-growth and/or improve plant resistant power, wherein the compound of at least one anabasine is added to and be a kind ofly suitable in the nutritive medium of culturing plants, " floating method " is utilized to cultivate cigarette seedling, the preparation observed containing Provado is directly mixed in nutritive medium the growth facilitating rice shoot, and seedling height significantly increases.But the document only relates to tobacco seedling, to the growth promotion crop of other crops, the document is not mentioned.
Patent documentation CN101632357A discloses a kind of cotton nutrition nursery extraneous root composition in strong sprout, and it comprises sterilant triazolone, and growth regulator indolylacetic acid, paclobutrazol.The document mainly by growth regulator or its combination be used for control the growth of seedling.
At present, about adding sterilant to promote that plant especially has no report in cotton root growth in fertilizer, especially alcohol waste liquid for sugar refinery.And the discovery that inventor is surprised, in alcohol waste liquid for sugar refinery, add difenoconazole, significantly can promote plant establishment, just based on above-mentioned discovery, contriver completes the present invention.
Summary of the invention
An object of the present invention is to provide a kind of humic acid type sustained/controlled release urea that can promote plant establishment, that comprise alcohol waste liquid for sugar refinery.In order to achieve the above object, the present invention adopts following technical scheme.
The present invention relates to a kind of humic acid type sustained/controlled release urea comprising alcohol waste liquid for sugar refinery, the wherein said humic acid type sustained/controlled release urea comprising alcohol waste liquid for sugar refinery prepares primarily of the raw material comprising following weight part:
Alcohol waste liquid for sugar refinery: 500-2000 weight part;
Granular Urea: 200-500 weight part;
Sterilant effective constituent: 0.02-0.2 weight part;
Filter mud of sugar refinery or other solid waste: 50-300 weight part;
Wherein, Granular Urea forms the core of described humic acid type sustained/controlled release urea, filter mud of sugar refinery or other solid waste form the first coating layer of described humic acid type sustained/controlled release urea, and alcohol waste liquid for sugar refinery and sterilant form the second coating layer of described humic acid type sustained/controlled release urea.
Preferably, each main raw material and weight part thereof are:
Alcohol waste liquid for sugar refinery: 800-1200 weight part;
Granular Urea: 250-400 weight part;
Sterilant effective constituent: 0.05-0.1 weight part;
Filter mud of sugar refinery or other solid waste: 80-150 weight part.
More preferably, each main raw material and weight part thereof are:
Alcohol waste liquid for sugar refinery: 1000 weight parts;
Granular Urea: 300 weight parts;
Sterilant effective constituent: 0.08 weight part;
Filter mud of sugar refinery: 100 weight parts.
Comprise in the humic acid type sustained/controlled release urea of alcohol waste liquid for sugar refinery above-mentioned, wherein said alcohol waste liquid for sugar refinery is preferably cane sugar factory alcohol slops or beet-sugar factory alcohol slops; The initial brix BX of described alcohol waste liquid for sugar refinery is 8-12, preferably 9; Described filter mud of sugar refinery or other solid waste derive from cane sugar factory or beet-sugar factory, and described particle diameter is 60-120 order, preferably 80-100 order.
Comprise in the humic acid type sustained/controlled release urea of alcohol waste liquid for sugar refinery above-mentioned, the grain of wherein said Granular Urea is 2-5mm, preferred 3.5mm.
Comprise in the humic acid type sustained/controlled release urea of alcohol waste liquid for sugar refinery above-mentioned, the preferred difenoconazole technical material of wherein said sterilant or difenoconazole wettable powder.
Another object of the present invention is to provide the above-mentioned preparation method comprising humic acid type sustained/controlled release urea prepared by alcohol waste liquid for sugar refinery, and described method comprises the steps:
Concentrating of A, alcohol waste liquid for sugar refinery: alcohol waste liquid for sugar refinery is added vaporizer, being concentrated into brix Bx by heating is 60-75, obtains alcohol waste liquid for sugar refinery concentrated solution; Heating and temperature control is at 65-80 DEG C:
Leaving standstill of B, concentrated solution: concentrated solution steps A obtained leaves standstill 3-5 days at normal temperatures;
C, concentrated solution pH value regulate: in the concentrated solution of step B, add the industrial ammonia that concentration is 15-30wt%, regulate its pH6.5-7.5;
D, add sterilant: added by sterilant in the concentrated solution that step C obtains, and stir, for subsequent use;
E, the first coating layer preparation: with the Granular Urea of particle diameter 2-5mm for carrier, take filter mud of sugar refinery as coating layer, by rotary table granulation or mist projection granulating, dry, screening, obtains the urea granules that filter mud of sugar refinery is coated afterwards;
F, the second coating layer preparation: the particle obtained with step e is carrier, and the concentrated solution obtained with step D is coating layer, carries out fluidized bed prilling, obtains described product afterwards through super-dry, screening; Wherein the temperature of fluid-bed granulation controls at 70-90 DEG C.
In above-mentioned preparation method, the add-on of each main raw material as above comprises described in the humic acid type sustained/controlled release urea formula of alcohol waste liquid for sugar refinery.
In above-mentioned preparation method, the alcohol waste liquid for sugar refinery described in steps A is preferably cane sugar factory alcohol slops or beet-sugar factory alcohol slops, and the initial brix Bx of described alcohol waste liquid for sugar refinery is 8-12, and preferably 9.Just alcohol waste liquid for sugar refinery is preferably concentrated into brix BX is 70; Heating temperature is preferably 75 DEG C;
In above-mentioned preparation method, the concentrated solution preferably steps A obtained in stepb leaves standstill 4 days;
In above-mentioned preparation method, preferably in step C, concentrated solution pH value is adjusted to 7.0;
In above-mentioned preparation method, the sterilant described in preferred steps D is difenoconazole technical material or difenoconazole wettable powder;
In above-mentioned preparation method, the preferred 3.5mm of particle diameter of the Granular Urea described in preferred steps E, described filter mud of sugar refinery or other solid waste derive from cane sugar factory or beet-sugar factory, and described particle diameter is 60-120 order, preferably 80-100 order;
In above-mentioned preparation method, in step F, the temperature of fluid-bed granulation preferably controls at 80 DEG C.
The humic acid type sustained/controlled release urea comprised described in another object of the present invention is to provide prepared by alcohol waste liquid for sugar refinery is promoting the purposes in plant establishment.Purposes preferably in promotion cotton takes root.Of the present invention to comprise humic acid type sustained/controlled release urea prepared by alcohol waste liquid for sugar refinery can be use at crop, such as sowing cotton seed as base manure, also can to topdress use at crop growth stage, preferably use as base manure.The described consumption comprising humic acid type sustained/controlled release urea prepared by alcohol waste liquid for sugar refinery is 50-80kg/ mu, preferred 60kg/ mu.
The various raw material that the present invention is used and reagent are all available on market.Such as alcohol waste liquid for sugar refinery can be cane sugar factory alcohol slops or beet-sugar factory alcohol slops; Filter mud of sugar refinery or other solid waste can derive from cane sugar factory or beet-sugar factory; Difenoconazole technical material (such as 95wt%) such as can be buied from Hangzhou, Zhejiang province Yu Long Chemical Co., Ltd.; Difenoconazole wettable powder (such as 10wt%) such as can be buied from Shaanxi Meibang Pesticide Co., Ltd.; Described urea such as can be buied from such as Wuhan City Hua Chuan Chemical Co., Ltd., ShaoWu Chemical Fertilizer Plant, Fujian Province etc.; Industrial ammonia such as can be buied by Ji Chemical Group etc. from Yi Min auxiliary reagent factory, Taixing, Hebei.All the other raw materials or reagent also can be easy to obtain from the market.
The present invention adds sterilant as difenoconazole in alcohol waste liquid for sugar refinery enriched material, and the composite fertilizer after unexpected discovery adds can significantly promote that crop takes root, and especially promotes that cotton takes root.And be used alone the compound manure of sterilant, independent alcohol waste liquid for sugar refinery enriched material and urea or use alcohol waste liquid for sugar refinery and urea, the DeGrain in promotion crop takes root.
In addition, the present invention comprises the humic acid type sustained/controlled release urea prepared by alcohol waste liquid for sugar refinery, owing to being that alcohol waste liquid for sugar refinery enriched material, filter mud of sugar refinery etc. are coated on urea top layer, therefore can make urea slow releasing, this is conducive to crop and effectively utilizes fertilizer, and action effect extends.
Embodiment
In order to understand the present invention, further illustrate the present invention with embodiment below, but do not limit the present invention.
Embodiment 1 product of the present invention and preparation thereof
Get 1000kg cane sugar factory alcohol slops A, measuring its brix BX is 9.This waste liquid A is added vaporizer, and is heated to 75 ± 1 DEG C, carry out concentration.Until concentrated solution brix BX is 70, stops concentrated, obtain 130kg concentrated solution B.Described concentrated solution B is left standstill 4 days at normal temperatures.In concentrated solution, add industrial ammonia (concentration 20wt%, purchased from Ji Chemical Group in Hebei) subsequently while stirring, be 7.0 to the pH of concentrated solution, obtain concentrated solution C.Subsequently to adding 800g difenoconazole wettable powder (purchased from Shaanxi Meibang Pesticide Co., Ltd., active constituent content 10wt%, amounts to difenoconazole effective constituent 80g) in this concentrated solution C, and stirring, obtaining concentrated solution D.
Afterwards, take that 100kg fineness is 80 object cane sugar factory filter muds, 300kg particle diameter is the Granular Urea of 3.5 ± 0.1mm respectively, carry out rotary table granulation, by particle drying, screening, obtain the urea granules E that filter mud of sugar refinery is coated, tackiness agent wherein used in rotary table granulation is 10% amidin.
Then, particle E is put into fluidized-bed, pass into the air that temperature is 80 DEG C from bottom, spray the concentrated solution D obtained in co-current flow bed, make it be coated on described Granular Urea top layer, form the second coating layer; After concentrated solution has sprayed, continue to pass into the air that temperature is 80 DEG C, until coatedparticles is dry.Sieve afterwards, large grain particle is fallen in screening, obtains the of the present invention humic acid type sustained/controlled release urea that comprise alcohol waste liquid for sugar refinery of particle diameter within the scope of 4.2-5.0mm.
Embodiment 2 product of the present invention and preparation thereof
Get 2000kg beet-sugar factory alcohol slops A, measuring its brix BX is 8.This waste liquid A is added vaporizer, and is heated to 70 ± 1 DEG C, carry out concentration.Until concentrated solution brix BX is 75, stops concentrated, obtain 205kg concentrated solution B.Described concentrated solution B is left standstill 5 days at normal temperatures.In concentrated solution, add industrial ammonia (concentration 20wt%, purchased from Ji Chemical Group in Hebei) subsequently while stirring, be 7.0 to the pH of concentrated solution, obtain concentrated solution C.Subsequently to adding 2000g difenoconazole wettable powder (purchased from Shaanxi Meibang Pesticide Co., Ltd., active constituent content 10wt%, amounts to difenoconazole effective constituent 200g) in this concentrated solution C, and stirring, obtaining concentrated solution D.
Afterwards, take 240kg fineness to be respectively 80 object beet-sugar factory filter muds, to be the Granular Urea of 2.5 ± 0.1mm by 500kg particle diameter, carry out rotary table granulation, by particle drying, screening, obtain the urea granules E that filter mud of sugar refinery is coated, tackiness agent wherein used in rotary table granulation is 10% amidin.
Then particle E is put into fluidized-bed, pass into the air that temperature is 70 DEG C from bottom, spray the concentrated solution D obtained in co-current flow bed, make it be coated on Granular Urea top layer, form the second coating layer; After concentrated solution has sprayed, continue to pass into the air that temperature is 70 DEG C, until coatedparticles is dry.Sieve afterwards, large grain particle is fallen in screening, obtains the of the present invention humic acid type sustained/controlled release urea that comprise alcohol waste liquid for sugar refinery of particle diameter within the scope of 3.7-4.3mm.
Embodiment 3 product of the present invention and preparation thereof
Get 500kg cane sugar factory alcohol slops A, measuring its brix Bx is 12.This waste liquid A is added vaporizer, and is heated to 75 ± 1 DEG C, carry out concentration.Until concentrated solution brix BX is 65, stops concentrated, obtain 94kg concentrated solution B.Described concentrated solution B is left standstill 5 days at normal temperatures.In concentrated solution, add industrial ammonia (concentration 20wt%, purchased from Ji Chemical Group in Hebei) subsequently while stirring, be 7.0 to the pH of concentrated solution, obtain concentrated solution C.Subsequently to adding 200g difenoconazole wettable powder (purchased from Shaanxi Meibang Pesticide Co., Ltd., active constituent content 10wt%, amounts to difenoconazole effective constituent 20g) in this concentrated solution C, and stirring, obtaining concentrated solution D.
Afterwards, take 80kg fineness to be respectively 80 object cane sugar factory filter muds, to be the Granular Urea of 4.5 ± 0.1mm by 200kg particle diameter, carry out rotary table granulation, by particle drying, screening, obtain the urea granules E that filter mud of sugar refinery is coated, tackiness agent wherein used in rotary table granulation is 10% amidin.
Particle E is put into fluidized-bed, passes into the air that temperature is 85 DEG C from bottom, spray the concentrated solution D obtained in co-current flow bed, make it be coated on Granular Urea top layer, form the second coating layer; After concentrated solution has sprayed, continue to pass into the air that temperature is 85 DEG C, until coatedparticles is dry.Sieve afterwards, large grain particle is fallen in screening, obtains the of the present invention humic acid type sustained/controlled release urea that comprise alcohol waste liquid for sugar refinery of particle diameter within the scope of 5.4-6.0mm.
Comparative example 1
This comparative example is compared with embodiment 1, and except not adding except difenoconazole, all the other are all identical.
Get 1000kg cane sugar factory alcohol slops A, measuring its brix BX is 9.This waste liquid A is added vaporizer, and is heated to 75 ± 1 DEG C, carry out concentration.Until concentrated solution brix Bx is 70, stops concentrated, obtain 130kg concentrated solution B.Described concentrated solution B is left standstill 4 days at normal temperatures.In concentrated solution, add industrial ammonia (concentration 20wt%, purchased from Ji Chemical Group in Hebei) subsequently while stirring, be 7.0 to the pH of concentrated solution, obtain concentrated solution C.
Afterwards, take that 100kg fineness is 80 object cane sugar factory filter muds, 300kg particle diameter is the Granular Urea of 3.5 ± 0.1mm respectively, carry out rotary table granulation, by particle drying, screening, obtain the urea granules E that filter mud of sugar refinery is coated, tackiness agent wherein used in rotary table granulation is 10% amidin.
Then, particle E is put into fluidized-bed, pass into the air that temperature is 80 DEG C from bottom, spray the concentrated solution C obtained in co-current flow bed, make it be coated on described Granular Urea top layer, form the second coating layer; After concentrated solution has sprayed, continue to pass into the air that temperature is 80 DEG C, until coatedparticles is dry.Sieve afterwards, large grain particle is fallen in screening, obtains the of the present invention humic acid type sustained/controlled release urea that comprise alcohol waste liquid for sugar refinery of particle diameter within the scope of 4.2-5.0mm.
Comparative example 2
This comparative example is compared with embodiment 2, and except not adding except difenoconazole, all the other are all identical.
Get 2000kg beet-sugar factory alcohol slops A, measuring its brix BX is 8.This waste liquid A is added vaporizer, and is heated to 70 ± 1 DEG C, carry out concentration.Until concentrated solution brix Bx is 75, stops concentrated, obtain 205kg concentrated solution B.Described concentrated solution B is left standstill 5 days at normal temperatures.In concentrated solution, add industrial ammonia (concentration 20wt%, purchased from Ji Chemical Group in Hebei) subsequently while stirring, be 7.0 to the pH of concentrated solution, obtain concentrated solution C.
Afterwards, take 240kg fineness to be respectively 80 object beet-sugar factory filter muds, to be the Granular Urea of 2.5 ± 0.1mm by 500kg particle diameter, carry out rotary table granulation, by particle drying, screening, obtain the urea granules E that filter mud of sugar refinery is coated, tackiness agent wherein used in rotary table granulation is 10% amidin.
Then particle E is put into fluidized-bed, pass into the air that temperature is 70 DEG C from bottom, spray the concentrated solution C obtained in co-current flow bed, make it be coated on Granular Urea top layer, form the second coating layer; After concentrated solution has sprayed, continue to pass into the air that temperature is 70 DEG C, until coatedparticles is dry.Sieve afterwards, large grain particle is fallen in screening, obtains the of the present invention humic acid type sustained/controlled release urea that comprise alcohol waste liquid for sugar refinery of particle diameter within the scope of 3.7-4.3mm.
Comparative example 3
This comparative example is compared with embodiment 3, and except not adding except difenoconazole, all the other are all identical.
Get 500kg cane sugar factory alcohol slops A, measuring its brix BX is 12.This waste liquid A is added vaporizer, and is heated to 75 ± 1 DEG C, carry out concentration.Until concentrated solution brix BX is 65, stops concentrated, obtain 94kg concentrated solution B.Described concentrated solution B is left standstill 5 days at normal temperatures.In concentrated solution, add industrial ammonia (concentration 20wt%, purchased from Ji Chemical Group in Hebei) subsequently while stirring, be 7.0 to the pH of concentrated solution, obtain concentrated solution C.
Afterwards, take 80kg fineness to be respectively 80 object cane sugar factory filter muds, to be the Granular Urea of 4.5 ± 0.1mm by 200kg particle diameter, carry out rotary table granulation, by particle drying, screening, obtain the urea granules E that filter mud of sugar refinery is coated, tackiness agent wherein used in rotary table granulation is 10% amidin.
Particle E is put into fluidized-bed, passes into the air that temperature is 85 DEG C from bottom, spray the concentrated solution C obtained in co-current flow bed, make it be coated on Granular Urea top layer, form the second coating layer; After concentrated solution has sprayed, continue to pass into the air that temperature is 85 DEG C, until coatedparticles is dry.Sieve afterwards, large grain particle is fallen in screening, obtains the of the present invention humic acid type sustained/controlled release urea that comprise alcohol waste liquid for sugar refinery of particle diameter within the scope of 5.4-6.0mm.
Comparative example 4 cane sugar factory alcohol slops concentrated solution
Get 1000kg cane sugar factory alcohol slops, measuring its brix BX is 9.This waste liquid is added vaporizer, and is heated to 75 ± 1 DEG C, carry out concentration.Until concentrated solution brix Bx is 70, stops concentrated, obtain 130kg concentrated solution.
Test example
Choose smooth plot, marked off the community of 30 5m × 5m, carry out following process respectively, often process 3 times and repeat, and respectively process stochastic distribution:
1. embodiment 1 product,
2. embodiment 2 product,
3. embodiment 3 product,
4. reference examples 1 product,
5. reference examples 2 product,
6. reference examples 3 product,
7. reference examples 4 product,
8. urea granulated fertilizer,
9.10% difenoconazole wettable powder,
10. blank (not applying fertilizer);
Concrete treatment process is:
For sequence number 1-6,8 granulated product, described fertilizer is directly spread fertilizer over the fields in soil surface, turns over afterwards; Every community amount of application is 2.3kg (closes mu consumption and be about 60kg).
For the liquid product of sequence number 7, described fertilizer is evenly sprayed in soil surface, turns over afterwards; Every community amount of application is 2.3kg (closes mu consumption and be about 60kg);
For the difenoconazole wettable powder of sequence number 9, being evenly sprayed on soil surface by being watered, turning over afterwards; Every community difenoconazole wettable powder consumption is 0.5g, the amount of being watered 0.4-0.8kg.
For the blank of sequence number 10, then directly turn over.
Cotton seeds (Soviet Union cotton 27) is soaked vernalization in 12 hours at about 25 DEG C with clear water, then plants in above-mentioned process Hou Ge community, keep line-spacing about 40cm, about spacing in the rows 30cm.
When cotton seedling grew to about 4 leaf phases, sampled respectively in each community, gather the cotton seedling of the 4 leaf phases that were in.Every community five point sampling, gathers 5 cotton seedlings; Afterwards seedling being placed in clear water to clean, over-ground part and underground part scissors are cut off, carrying out rhizome than measuring.
Concrete measuring method is: respectively over-ground part and underground part are placed in 60 DEG C of baking ovens and dry to constant weight, by following formulae discovery rhizome ratio:
The rhizome that 3 of each process times are repeated to obtain is averaged than numerical value, obtains the average rhizome ratio of this process.Each process rhizome than measurement result as following table:
Table 1 respectively process rhizome compares measurement result
Result as can be seen from upper table:
Rhizome ratio measured after rhizome ratio measured by after the present invention comprises product (sequence number 1-3) process of alcohol waste liquid for sugar refinery, fungicide difenoconazole and urea is obviously greater than reference product 1-3 (sequence number 4-6) process only comprising alcohol waste liquid for sugar refinery and urea.
In addition, the rhizome measured after comprising product (sequence number 1-3) process of alcohol waste liquid for sugar refinery, fungicide difenoconazole and urea of the present invention only being used sugar refinery waste liquid (sequence number 7, reference product 4) than being equally obviously greater than, only being used urea granulated fertilizer (sequence number 8) and rhizome ratio measured after only using 10% difenoconazole wettable powder (sequence number 9) to process.
Moreover the present invention comprises the rear measured rhizome of product (sequence number 1-3) process of alcohol waste liquid for sugar refinery, fungicide difenoconazole and urea than being equally obviously greater than blank (sequence number 10).
And with comprising reference product 1-3 (sequence number 4-6), sugar refinery waste liquid (sequence number 7 of alcohol waste liquid for sugar refinery and urea, reference product 4), measured after urea granulated fertilizer (sequence number 8) and 10% difenoconazole wettable powder (sequence number 9) process rhizome than compared with blank (sequence number 10), rhizome is than increasing less or no significant difference.
The above results proves: the product that the present invention comprises alcohol waste liquid for sugar refinery, filter mud of sugar refinery, fungicide difenoconazole and urea creates beyond thought effect in promotion cotton takes root.
Above-mentioned example is only to further explanation of the present invention, is not limitation of the invention, by the scheme simply adjusted by such scheme and then obtain, equally within the protection domain of the application.
Claims (10)
1. comprise a humic acid type sustained/controlled release urea for alcohol waste liquid for sugar refinery, the wherein said humic acid type sustained/controlled release urea comprising alcohol waste liquid for sugar refinery is prepared by the raw material comprising following weight part:
Alcohol waste liquid for sugar refinery: 800-1200 weight part;
Granular Urea: 250-400 weight part;
Sterilant effective constituent: 0.05-0.1 weight part;
Filter mud of sugar refinery: 80-150 weight part;
Wherein, Granular Urea forms the core of described humic acid type sustained/controlled release urea, and filter mud of sugar refinery forms the first coating layer of described humic acid type sustained/controlled release urea, and alcohol waste liquid for sugar refinery and sterilant form the second coating layer of described humic acid type sustained/controlled release urea;
Described alcohol waste liquid for sugar refinery is cane sugar factory alcohol slops or beet-sugar factory alcohol slops; The initial brix BX of described alcohol waste liquid for sugar refinery is 8-12; Described filter mud of sugar refinery derives from cane sugar factory or beet-sugar factory, and described particle diameter is 60-120 order;
Described sterilant is difenoconazole technical material or difenoconazole wettable powder.
2. the humic acid type sustained/controlled release urea comprising alcohol waste liquid for sugar refinery according to claim 1, is characterized in that, each raw material and weight part preferred:
Alcohol waste liquid for sugar refinery: 1000 weight parts;
Granular Urea: 300 weight parts;
Sterilant effective constituent: 0.08 weight part;
Filter mud of sugar refinery: 100 weight parts.
3. the humic acid type sustained/controlled release urea comprising alcohol waste liquid for sugar refinery according to claim 1 and 2, is characterized in that, the initial brix BX of described alcohol waste liquid for sugar refinery is 9; The particle diameter of described filter mud of sugar refinery is 80-100 order.
4. the humic acid type sustained/controlled release urea comprising alcohol waste liquid for sugar refinery according to claim 1 and 2, is characterized in that, the particle diameter of described Granular Urea is 2-5mm.
5. the humic acid type sustained/controlled release urea comprising alcohol waste liquid for sugar refinery according to claim 4, is characterized in that, the particle diameter of described Granular Urea is 3.5mm.
6. the preparation method comprising the humic acid type sustained/controlled release urea of alcohol waste liquid for sugar refinery according to claim 1, is characterized in that comprising following steps:
Concentrating of A, alcohol waste liquid for sugar refinery; Alcohol waste liquid for sugar refinery is added vaporizer, is concentrated into brix BX=60-75 by heating, obtains alcohol waste liquid for sugar refinery concentrated solution; Heating and temperature control is at 65-80 DEG C;
Leaving standstill of B, concentrated solution: concentrated solution steps A obtained leaves standstill 3-5 days at normal temperatures;
C, concentrated solution pH value regulate: in the concentrated solution of step B, add the industrial ammonia that concentration is 15-30wt%, regulate its pH 6.5-7.5;
D, add sterilant: added by sterilant in the concentrated solution that step C obtains, and stir, for subsequent use;
E, the first coating layer preparation: with the Granular Urea of particle diameter 2-5mm for carrier, take filter mud of sugar refinery as coating layer, by rotary table granulation or mist projection granulating, dry, screening, obtains the urea granules that filter mud of sugar refinery is coated afterwards;
F, the second coating layer preparation: the particle obtained with step e is carrier, and the concentrated solution obtained with step D is coating layer, carries out fluidized bed prilling, obtains described product afterwards through super-dry, screening; Wherein the temperature of fluid-bed granulation controls at 70-90 DEG C.
7. preparation method according to claim 6, is characterized in that:
Alcohol waste liquid for sugar refinery described in steps A is preferably cane sugar factory alcohol slops or beet-sugar factory alcohol slops, and the initial brix BX of described alcohol waste liquid for sugar refinery is 9; Alcohol waste liquid for sugar refinery being preferably concentrated into brix BX is 70; Heating temperature is preferably 75 DEG C;
The concentrated solution preferably steps A obtained in stepb leaves standstill 4 days;
Preferably in step C, concentrated solution pH value is adjusted to 7.0;
The preferred 3.5mm of particle diameter of the Granular Urea described in step e, the particle diameter of described filter mud of sugar refinery is 80-100 order;
In step F, the temperature of fluid-bed granulation preferably controls at 80 DEG C.
8. according to any one of claim 1-5 comprise prepared by the humic acid type sustained/controlled release urea prepared by alcohol waste liquid for sugar refinery or the method according to any one of claim 6-7 comprise humic acid type sustained/controlled release urea prepared by alcohol waste liquid for sugar refinery promote cotton take root in purposes.
9. purposes according to claim 8, is characterized in that, described humic acid type sustained/controlled release urea is preferably used as base manure, and consumption is 50-80kg/ mu.
10. purposes according to claim 9, is characterized in that, the consumption of described humic acid type sustained/controlled release urea is 60kg/ mu.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310739840.5A CN103708965B (en) | 2013-12-30 | 2013-12-30 | A kind of humic acid type sustained/controlled release urea utilizing alcohol waste liquid for sugar refinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310739840.5A CN103708965B (en) | 2013-12-30 | 2013-12-30 | A kind of humic acid type sustained/controlled release urea utilizing alcohol waste liquid for sugar refinery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103708965A CN103708965A (en) | 2014-04-09 |
| CN103708965B true CN103708965B (en) | 2015-08-12 |
Family
ID=50402358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310739840.5A Active CN103708965B (en) | 2013-12-30 | 2013-12-30 | A kind of humic acid type sustained/controlled release urea utilizing alcohol waste liquid for sugar refinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103708965B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL87986A0 (en) * | 1987-10-20 | 1989-06-30 | Exxon Chemical Patents Inc | Controlled release vegetation enhancement agents coated with sulfonated polymers,their production and their use |
| JPH06172075A (en) * | 1992-12-02 | 1994-06-21 | Honen Corp | Slow-acting solid fertilizer |
| CN1191213C (en) * | 2001-12-11 | 2005-03-02 | 广州甘蔗糖业研究所 | Process for preparing orgnaic fertilizer mixture from molasses alcohol dregs for sugarcane |
| CN101041600A (en) * | 2007-03-16 | 2007-09-26 | 阴高鹏 | Humic acid composite material and preparation method thereof |
| CN102850140B (en) * | 2012-09-29 | 2014-04-09 | 广西力源肥业科技农化有限公司 | Anti-blocking compound fertilizer and preparation method thereof |
| CN103288522A (en) * | 2013-06-14 | 2013-09-11 | 云南中蔗农业科技有限责任公司 | Special organic/inorganic compound fertilizer for sugarcane produced by use of filter mud from sugar factory |
-
2013
- 2013-12-30 CN CN201310739840.5A patent/CN103708965B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103708965A (en) | 2014-04-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103664384B (en) | Humid acid type organic water-retaining agent containing wastes in sugar refinery and alcohol plant | |
| CN103626593B (en) | Humic acid type organic-inorganic soil conditioner prepared from wastes of sugar mills and alcohol plants | |
| CN104823826A (en) | Greenhouse selenium-enriched herba houttuyniae soilless culture method | |
| CN103664383B (en) | Humid acid type organic-inorganic water-retaining agent containing wastes in sugar refinery and alcohol plant | |
| CN102701886A (en) | Preparing and application method of Arundo donax biological charcoal serving as nitrogenous fertilizer synergist | |
| CN103664420B (en) | Humic acid water-retention sustained and controlled release organic-inorganic fertilizer made from waste of sugar refineries and alcohol plants | |
| CN104609971A (en) | Special slow-released fertilizer for flowers and plants and preparation method of fertilizer | |
| CN103724134B (en) | A kind of Humic acid type organic-inorganic medicine fertilizer composition comprising subtilis and/or bacillus megaterium utilizing sugar refinery, grain distillery's waste | |
| CN103772068B (en) | A kind of Humic acid type organic-inorganic medicine fertilizer composition comprising neires toxin and nicotinic insecticide utilizing sugar refinery, grain distillery's waste | |
| CN107586205A (en) | A kind of coated fertilizer for improveing acid soil and preparation method thereof | |
| CN103626594B (en) | Humic acid type water-retaining slow-release controlled-release organic fertilizer prepared from wastes of sugar mills and alcohol plants | |
| CN104292057A (en) | Organic activated coated strawberry fertilizer and preparation method thereof | |
| CN106396860A (en) | Agricultural organic fertilizer | |
| CN105884559A (en) | Damp-proof water-retention compound fertilizer and preparation method thereof | |
| CN1242962C (en) | Nimbic coating slow release granular fertilizer | |
| CN103739385B (en) | A kind of humic acid type of alcohol waste liquid for sugar refinery that utilizes delays controlled-release fertilizer | |
| CN110590454A (en) | Slow/controlled release fertilizer and preparation method thereof | |
| CN103708965B (en) | A kind of humic acid type sustained/controlled release urea utilizing alcohol waste liquid for sugar refinery | |
| CN103724132B (en) | A kind of humic acid type of alcohol waste liquid for sugar refinery that utilizes delays Controlled Release Nitrogen Fertilizer | |
| CN103724133B (en) | A kind of humic acid type of alcohol waste liquid for sugar refinery that utilizes delays controlled release phosphate fertilizer | |
| CN109997649B (en) | Rice seedling raising substrate and application thereof | |
| CN106588180A (en) | Disease-resistant potato fertilizer | |
| CN102816004B (en) | Special fertilizer for sweet potato seedbed on basis of sesame oil residues, method for preparing special fertilizer and application of special fertilizer | |
| CN105819985A (en) | Rooting-promoting flower coated fertilizer | |
| CN105110884A (en) | Organic base fertilizer and preparation method therefor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200115 Address after: 530007, B-2 building, headquarter of China ASEAN enterprise, No. 1, headquarters Road, Nanning hi tech Zone, the Guangxi Zhuang Autonomous Region Patentee after: GUANGXI QINDE TECHNOLOGY CO.,LTD. Address before: 530007, B-2 building, headquarter of China ASEAN enterprise, No. 1, headquarters Road, Nanning hi tech Zone, the Guangxi Zhuang Autonomous Region Patentee before: Ye Changdong |
|
| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Humic Acid Type Slow and Controlled Release Urea Utilizing Alcohol Waste Liquid from Sugar Factory Effective date of registration: 20221122 Granted publication date: 20150812 Pledgee: Nanning United Innovation Financing Guarantee Co.,Ltd. Pledgor: GUANGXI QINDE TECHNOLOGY CO.,LTD. Registration number: Y2022450000204 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231109 Granted publication date: 20150812 Pledgee: Nanning United Innovation Financing Guarantee Co.,Ltd. Pledgor: GUANGXI QINDE TECHNOLOGY CO.,LTD. Registration number: Y2022450000204 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A humic acid type slow-release urea utilizing alcohol waste liquid from sugar factories Effective date of registration: 20231120 Granted publication date: 20150812 Pledgee: Nanning United Innovation Financing Guarantee Co.,Ltd. Pledgor: GUANGXI QINDE TECHNOLOGY CO.,LTD. Registration number: Y2023450000145 |