CN105254435A - Major element water-soluble fertilizer anti-blocking agent and preparation device, method and use method thereof - Google Patents
Major element water-soluble fertilizer anti-blocking agent and preparation device, method and use method thereof Download PDFInfo
- Publication number
- CN105254435A CN105254435A CN201510763268.5A CN201510763268A CN105254435A CN 105254435 A CN105254435 A CN 105254435A CN 201510763268 A CN201510763268 A CN 201510763268A CN 105254435 A CN105254435 A CN 105254435A
- Authority
- CN
- China
- Prior art keywords
- soluble fertilizer
- caking agent
- water soluble
- hard caking
- enclosed housing
- 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.)
- Granted
Links
Landscapes
- Fertilizers (AREA)
Abstract
The invention discloses a major element water-soluble fertilizer anti-blocking agent and a preparation device, method and use method thereof. The anti-blocking agent is prepared from, by weight, 60-80 parts of sodium tripolyphosphate, 10-20 parts of anhydrous magnesium sulfate powder and 10-20 parts of anhydrous calcium chloride powder. The preparation device comprises a reaction bin, wherein a sodium tripolyphosphate feed pipe, an anhydrous magnesium sulfate powder feed pipe and an anhydrous calcium chloride powder feed pipe are connected with the reaction bin. A vacuumizing device is communicated with the reaction bin from the side face of the reaction bin. A gas spraying pipe is arranged in the reaction bin. Gas holes are formed in the surface of the gas spraying pipe. The gas spraying pipe is communicated with a high-pressure gas source outside the reaction bin. The major element water-soluble fertilizer anti-blocking agent is easy and convenient to operate, capable of being industrially produced, low in consumption, low in cost, free of pollution to the environment and good in anti-blocking effect, has the dual effects of blocking prevention and fertilizer, can make the looseness degree of major element water-soluble fertilizer be 92% or higher, and increases the adaptability of water-soluble fertilizer to different water qualities.
Description
Technical field
The invention belongs to technical field of fertilizers, is a kind of macroelement Water soluble fertilizer anti-hard caking agent and Preparation equipment, preparation method and using method specifically.
Background technology
Water soluble fertilizer (WaterSolubleFertilizer, be called for short WSF), it is a kind of multi-element compound fertilizer material that can be completely water-soluble, Water soluble fertilizer material is as a kind of class new-type fertilizer produced that to match with water saving irrigation agricultural, tridimensional high-efficient cultivation, high-yield high-grade culture technique, having the advantages that to improve utilization rate of fertilizer, energy-conserving and environment-protective, water saving, province's fertilizer, saving of labor, volume increase, is one of important directions of following fertilizer morphology development.
In recent years, along with intensive, the large-scale development of agricultural, the further scarcity of water resources; and large-scale farm continues to bring out; drip irrigation and spray irrigation water saving facility agricultural area expands rapidly, and the demand of Water soluble fertilizer strengthens gradually, and also day by day improves the requirement of Water soluble fertilizer.Chemical Mixed Fertilizer is in storage, handling and transportation or under specific ambient conditions, to lose flowability gradually and inter-adhesive and form lump, Chemical Mixed Fertilizer caking not only affects product appearance quality, and cause the very big inconvenience of use, particularly powdery or short grained water-soluble Chemical Mixed Fertilizer are the chemical fertilizer of easy crystallization, its particle diameter is little, specific surface area large, therefore has more serious caking tendency.The fertilizer of caking causes peasant to use difficulty, and have a strong impact on the quality product of manufacturing enterprise, enterprise has to use various anti-hard caking agent, to reach the object of anti-caking.
In prior art, Anti-caking Agent for Complex Fertilizer mostly uses oil soluble anti-hard caking agent, not only need consume hundreds of ton mineral oil every year, use cost is high, there is serious environmental pollution, and the limitation requirement of water-soluble fertilizer to water-insoluble can not be met, the anti-caking agent be added in conventional composite fertilizer can not be used for water-soluble fertilizer usually.How to provide a kind of Water soluble fertilizer anti-hard caking agent and preparation method thereof, use simply, convenient, cost is low, effectively reduce environmental pollution, have important ecological benefits and economic benefit, this is problems faced of the present invention simultaneously.
Summary of the invention
The object of the present invention is to provide a kind of macroelement Water soluble fertilizer anti-hard caking agent and Preparation equipment, preparation method and the using method of the molecule that a kind of consumption is few, cost is low, preventing blocking effect is good, be convenient to suitability for industrialized production.
Realize technical scheme of the present invention as follows, a kind of macroelement Water soluble fertilizer anti-hard caking agent comprises tripoly phosphate sodium STPP, anhydrous magnesium sulfate powder, anhydrous chlorides of rase calcium powder; By weight, tripoly phosphate sodium STPP 60 ~ 80 parts, 10 ~ 20 parts, anhydrous magnesium sulfate powder, anhydrous chlorides of rase calcium powder 10 ~ 20 parts.
Further, tripoly phosphate sodium STPP fineness is 100-200 order, and described anhydrous magnesium sulfate powder fineness is 100-200 order, and described Calcium Chloride Powder Anhydrous powder fineness is 100-200 order.
The Preparation equipment of macroelement Water soluble fertilizer anti-hard caking agent comprises a reaction warehouse, and tripoly phosphate sodium STPP feed-pipe, anhydrous chlorides of rase calcium powder feed-pipe, anhydrous magnesium sulfate powder feed-pipe are connected with reaction warehouse respectively, and vacuum extractor is communicated with from reaction warehouse side with reaction warehouse;
Described reaction warehouse inside is provided with gas ejector pipe, and gas ejector pipe surface is provided with pore, and gas ejector pipe is communicated with the high-pressure air source of reaction warehouse outside.
Further, reaction warehouse inwall is provided with continuous print spiral.
Further, gas ejector pipe is established on the rotating pan, and rotating disk drives gas ejector pipe at reaction warehouse internal rotating, and described gas ejector pipe is fan-shaped.
A kind of preparation method of macroelement Water soluble fertilizer anti-hard caking agent comprises the first step wet mixing, second step is dried, the 3rd step feeds in raw material wet mixing, the whole level of the 4th step is dried;
The first step wet mixing, comprise and tripoly phosphate sodium STPP is added in enclosed housing, and in enclosed housing, add the moisture of atomization, humidity in enclosed housing is less than 30 percent, tripoly phosphate sodium STPP rotates in enclosed housing and surface is combined with water, and add anhydrous chlorides of rase calcium powder, tripoly phosphate sodium STPP and anhydrous chlorides of rase calcium powder are bondd, forms elementary adhesive;
Second step is dried, and heats, make the humidity in enclosed housing be less than 10 to the elementary adhesive in enclosed housing;
3rd step is fed in raw material wet mixing, spray painting is carried out to the elementary adhesive of drying through second step in enclosed housing, the humidity in enclosed housing is made to be less than 30 percent, elementary adhesive rotates in enclosed housing and surface is combined with water, and add anhydrous magnesium sulfate powder, elementary adhesive and anhydrous magnesium sulfate powder are bondd, forms whole level adhesive;
The whole level of 4th step is dried, and dries, make the humidity in enclosed housing be less than 5 percent to whole level adhesive;
The macroelement Water soluble fertilizer anti-hard caking agent in particulate is produced through above step.
A using method for macroelement Water soluble fertilizer anti-hard caking agent, is fully mixed macroelement Water soluble fertilizer anti-hard caking agent by coating machine with solid, powdery or particulate state macroelement Water soluble fertilizer.
The present invention compared with prior art tool has the following advantages:
(1) to have addition few for anti-hard caking agent of the present invention, and cost is low, simple to operate, the advantage that preventing blocking effect is outstanding, can make the shatter value of Water soluble fertilizer more than 92%.Water-insoluble meets macroelement Water soluble fertilizer product national standard.
(2) dispersion force of anti-hard caking agent is strong, parcel evenly, three kinds of raw materials of anti-hard caking agent all have water absorbability, after making small-particle, there is numerous pore its inside, its water-retaining capacity is strengthened greatly, effectively can suppress the surface aggregation of fertilizer moisture, intercept the formation of brilliant bridge between fertiliser granulates, prevent molecular diffusion, reduce kapillary and stick, reduce intergranular cohesive force, and tripoly phosphate sodium STPP is a kind of inorganic surfactant, the surface tension of particle surface solution can be reduced, capillary attraction power is reduced, is reached the effect of anti-caking by physical action.
(3) tripoly phosphate sodium STPP used in the present invention has the ability of good complexation of metal ions, can with the complexing of metal ion such as calcium, magnesium, iron, generate soluble complexes, the water-soluble of Water soluble fertilizer can be increased, reduce condition of water quality to the water miscible impact of Water soluble fertilizer.
(4) anti-hard caking agent of the present invention, except there is anti-caking effect, also containing the nutritive element needed for plant, phosphorus in tripoly phosphate sodium STPP is the macroelement needed for plant, magnesium in anhydrous magnesium sulfate pulvis, sulphur are the moderate-elements needed for plant, calcium in Calcium Chloride Powder Anhydrous pulvis is also the moderate-element needed for plant, and the sodium in tripoly phosphate sodium STPP and the chlorine in Calcium Chloride Powder Anhydrous are the trace elements needed for plant, and product of the present invention has anti-caking and fertilizer double effects.
(5) raw material used in the present invention all can be absorbed and used by plants, and does not pollute soil and environment.
(6) the present invention is a kind of low-carbon (LC), environmental protection, economy, efficiently macroelement Water soluble fertilizer anti-hard caking agent, has important ecological benefits and economic benefit.
Accompanying drawing explanation
As the Preparation equipment structural representation that Fig. 1 is macroelement Water soluble fertilizer anti-hard caking agent.
As the Preparation equipment preferred structure schematic diagram that Fig. 2 is macroelement Water soluble fertilizer anti-hard caking agent.
If Fig. 3 is reaction warehouse preferred structure schematic diagram.
If Fig. 4 is gas ejector pipe preferred structure schematic diagram.
If Fig. 5 is macroelement Water soluble fertilizer anti-hard caking agent preparation method schematic diagram.
If Fig. 6 is the preferred schematic diagram of macroelement Water soluble fertilizer anti-hard caking agent preparation method.
In accompanying drawing, reaction warehouse 1, tripoly phosphate sodium STPP feed-pipe 2, anhydrous chlorides of rase calcium powder feed-pipe 3, anhydrous magnesium sulfate powder feed-pipe 4, vacuum extractor 5, gas ejector pipe 6, rotating disk 7.
Embodiment
Specifically being implemented as follows of the present invention's a kind of macroelement Water soluble fertilizer anti-hard caking agent: by the ratio of 100-200 object tripoly phosphate sodium STPP and 100-200 object anhydrous magnesium sulfate pulvis, 100-200 object Calcium Chloride Powder Anhydrous pulvis 80:10:10 ~ 60:20:20 by weight, Preparation equipment through anti-hard caking agent of the present invention is prepared, and obtains macroelement Water soluble fertilizer anti-hard caking agent.
Below by specific examples, the present invention will be further elaborated, should be noted that following explanation is only to explain the present invention, not limiting its content.
Embodiment 1
The weight ratio of each component of macroelement Water soluble fertilizer anti-hard caking agent is: tripoly phosphate sodium STPP 60 parts, 20 parts, anhydrous magnesium sulfate pulvis, 20 parts, Calcium Chloride Powder Anhydrous pulvis, by 100 object tripoly phosphate sodium STPPs and 100 object anhydrous magnesium sulfate pulvis, 100 object Calcium Chloride Powder Anhydrous pulvis according to the above ratio, Preparation equipment through anti-hard caking agent of the present invention is prepared, and obtains macroelement Water soluble fertilizer anti-hard caking agent.
Embodiment 2
The weight percent of each component of macroelement Water soluble fertilizer anti-hard caking agent is: tripoly phosphate sodium STPP 70 parts, 15 parts, anhydrous magnesium sulfate pulvis, 15 parts, Calcium Chloride Powder Anhydrous pulvis, by 150 object tripoly phosphate sodium STPPs and 150 object anhydrous magnesium sulfate pulvis, 150 object Calcium Chloride Powder Anhydrous pulvis according to the above ratio, Preparation equipment through anti-hard caking agent of the present invention is prepared, and obtains macroelement Water soluble fertilizer anti-hard caking agent.
Embodiment 3
The weight percent of each component of macroelement Water soluble fertilizer anti-hard caking agent is: tripoly phosphate sodium STPP 80 parts, 10 parts, anhydrous magnesium sulfate pulvis, 10 parts, Calcium Chloride Powder Anhydrous pulvis, by 200 object tripoly phosphate sodium STPPs and 200 object anhydrous magnesium sulfate pulvis, 200 object Calcium Chloride Powder Anhydrous pulvis according to the above ratio, Preparation equipment through anti-hard caking agent of the present invention is prepared, and obtains macroelement Water soluble fertilizer anti-hard caking agent.
Using method of the present invention be by coating machine by anti-hard caking agent Homogeneous phase mixing between fertiliser granulates, easy to use.
Use range of the present invention: powdery macroelement Water soluble fertilizer, granular macroelement Water soluble fertilizer, organic-inorganic Water soluble fertilizer, all has good result of use to the high nitrogen Water soluble fertilizer of very easily luming or high-nitrogen organic and inorganic Water soluble fertilizer.
The concrete using method of the present invention:
After macroelement Water soluble fertilizer or the screening of organic-inorganic Water soluble fertilizer, coating machine Homogeneous phase mixing is utilized to use; Usage quantity 5 ~ 10 kg/ton Water soluble fertilizer.
Agglomeration preventing performance test 1 of the present invention:
(1) experimental raw:
Macroelement Water soluble fertilizer 1:20-15-15+TE (chloro), wherein N content 20 parts, P
2o
5content 15 parts, K
2o content 15 parts, TE represents trace element, this proportioning medium trace element Zn0.3 part, B0.2 part.(above-mentioned be mass percentage)
Macroelement Water soluble fertilizer 2:15-15-20 (chloro), organic content 5 parts, wherein N content 15 parts, P
2o
5content 15 parts, K
2o content 20 parts.
Anti-hard caking agent, commercially available anti-hard caking agent A (composition is raw materials used without the present invention), commercially available anti-hard caking agent B (oily) prepared by the embodiment of the present invention 1.
Amount of preparation: 2500kg
(2) experimental technique:
Process 1: add anti-hard caking agent 12.5kg of the present invention
Process 2: add 12.5kg anti-hard caking agent A
Process 3: add 12.5kg anti-hard caking agent B
Process 4: do not add anti-hard caking agent product
4 buttress are stacked separately respectively by the Water soluble fertilizer of 4 kinds of anti-hard caking agent process, totally 32 buttress height of embankments 25 bags, 25 kilograms every bag, outdoor lid canvas, by 30d, 45d, 60d, the 90d time, to from top to bottom the several 16th, 18, 20 bags, carry out preventing blocking effect test respectively, the mean value at every turn getting 3 bags is a test data, packed Water soluble fertilizer is raised to 1 meter high, freely fall on same hard ground, positive and negatively fall twice, sieve with the standard sieve of 2.8mm after unpacking, each screening intensity and frequency are consistent, screen overflow is caking product, anti-caking rate=(gross weight one screen overflow weight)/gross weight × 100%, screen overflow is fewer, anti-caking rate is higher, show that preventing blocking effect is better.
(3) experimental result:
The effect test result (anti-caking rate) of anti-hard caking agent prepared by table 1 embodiment 1
Agglomeration preventing performance test 2-3 of the present invention:
Test method is with agglomeration preventing performance test 1, respectively the preventing blocking effect of anti-hard caking agent prepared by embodiment 2-3 is tested, result shows, the caking rate adding anti-hard caking agent product prepared by embodiment 2-3 is more than 92%, shows anti-hard caking agent Be very effective of the present invention.
Water insoluble substance determination is tested:
To the macroelement water-soluble fertilizer water insoluble substance determination adding anti-hard caking agent of the present invention, water insoluble substance determination method is carried out according to the measuring method of water insoluble matter content in NY/T1973 " mensuration of water-soluble fertilizer water insoluble matter content and pH ".Measurement result is as following table:
Table 2 adds embodiment 1-3 macroelement fertilizer water insoluble substance determination result.
As can be seen from Table 2, be added with the macroelement water-soluble fertilizer of anti-hard caking agent of the present invention, its water insoluble matter content, all below 0.5%, meets the requirement of chemical industry newest standards, therefore, the anti-hard caking agent that prepared by the present invention is applicable to be added in macroelement water-soluble fertilizer.
As shown in Figure 1, a kind of Preparation equipment of macroelement Water soluble fertilizer anti-hard caking agent comprises reaction warehouse 1, tripoly phosphate sodium STPP feed-pipe 2, anhydrous chlorides of rase calcium powder feed-pipe 3, anhydrous magnesium sulfate powder feed-pipe 4 are connected with reaction warehouse 1 respectively, and vacuum extractor 5 is communicated with from reaction warehouse 1 side with reaction warehouse 1;
Reaction warehouse 1 inside is provided with gas ejector pipe 6, and gas ejector pipe 6 surface is provided with pore, and gas ejector pipe 6 is communicated with the high-pressure air source of reaction warehouse 1 outside.
As shown in Figure 2, gas ejector pipe 6 is located on rotating disk 7, and rotating disk 7 drives gas ejector pipe 6 at reaction warehouse 1 internal rotating, and as shown in Figure 4, preferably, gas ejector pipe 6, also can be S-shaped in fan-shaped, amount of finish little time, S shape can be selected.
Preferably, as Fig. 3 reaction warehouse 1 inwall is provided with continuous print spiral.
As in Fig. 5, a kind of preparation method of macroelement Water soluble fertilizer anti-hard caking agent comprises the first step wet mixing, second step is dried, the 3rd step feeds in raw material wet mixing, the whole level of the 4th step is dried;
The first step wet mixing, comprise and tripoly phosphate sodium STPP is added in enclosed housing (reaction warehouse 1), and in enclosed housing, add the moisture of atomization, humidity in enclosed housing is less than 30 percent, tripoly phosphate sodium STPP rotates in enclosed housing and surface is combined with water, and add anhydrous chlorides of rase calcium powder, tripoly phosphate sodium STPP and anhydrous chlorides of rase calcium powder are bondd, forms elementary adhesive;
Second step is dried, and heats, make the humidity in enclosed housing be less than 10 to the elementary adhesive in enclosed housing;
3rd step is fed in raw material wet mixing, spray painting is carried out to the elementary adhesive of drying through second step in enclosed housing, the humidity in enclosed housing is made to be less than 30 percent, elementary adhesive rotates in enclosed housing and surface is combined with water, and add anhydrous magnesium sulfate powder, elementary adhesive and anhydrous magnesium sulfate powder are bondd, forms whole level adhesive;
The whole level of 4th step is dried, and dries, make the humidity in enclosed housing be less than 5 percent to whole level adhesive;
The macroelement Water soluble fertilizer anti-hard caking agent in molecule is produced through above step.
As in Fig. 6, a kind of preparation of macroelement Water soluble fertilizer anti-hard caking agent also comprises vacuum step, before the first step wet mixing, between the first step wet mixing and second step are dried, second step is dried and the 3rd step is fed in raw material between wet mixing, 3rd step is fed in raw material between the whole level of wet mixing and the 4th step dries, all by vacuumizing, to improve the efficiency of preparation.
Macroelement Water soluble fertilizer anti-hard caking agent is made molecule, tripoly phosphate sodium STPP, anhydrous magnesium sulfate powder, anhydrous chlorides of rase calcium powder can be made to be blended in a finely ground particles by a certain percentage uniformly, pass through preparation process, granule interior is made to be full of numerous capillary micropore, add water regain by wicking action, in use, molecule Homogeneous phase mixing is in Water soluble fertilizer, form the suction point of Relatively centralized one by one, thus realize anti-caking.
Claims (8)
1. a macroelement Water soluble fertilizer anti-hard caking agent, is characterized in that: described anti-hard caking agent comprises tripoly phosphate sodium STPP, anhydrous magnesium sulfate powder, anhydrous chlorides of rase calcium powder; By weight, tripoly phosphate sodium STPP 60 ~ 80 parts, 10 ~ 20 parts, anhydrous magnesium sulfate powder, anhydrous chlorides of rase calcium powder 10 ~ 20 parts.
2. a kind of macroelement Water soluble fertilizer anti-hard caking agent according to claim 1, it is characterized in that: described tripoly phosphate sodium STPP fineness is 100-200 order, described anhydrous magnesium sulfate powder fineness is 100-200 order, and described Calcium Chloride Powder Anhydrous powder fineness is 100-200 order.
3. the Preparation equipment of a macroelement Water soluble fertilizer anti-hard caking agent, it is characterized in that: described equipment comprises reaction warehouse, tripoly phosphate sodium STPP feed-pipe, anhydrous chlorides of rase calcium powder feed-pipe, anhydrous magnesium sulfate powder feed-pipe are connected with reaction warehouse respectively, and vacuum extractor is communicated with from reaction warehouse side with reaction warehouse;
Described reaction warehouse inside is provided with gas ejector pipe, and gas ejector pipe surface is provided with pore, and gas ejector pipe is communicated with the high-pressure air source of reaction warehouse outside.
4. the Preparation equipment of a kind of macroelement Water soluble fertilizer anti-hard caking agent according to claim 3, is characterized in that: described reaction warehouse inwall is provided with continuous print spiral.
5. the Preparation equipment of a kind of macroelement Water soluble fertilizer anti-hard caking agent according to claim 3, is characterized in that: described gas ejector pipe is established on the rotating pan, and rotating disk drives gas ejector pipe at reaction warehouse internal rotating, and described gas ejector pipe is fan-shaped.
6. the Preparation equipment of a kind of macroelement Water soluble fertilizer anti-hard caking agent according to claim 3, is characterized in that: described reaction warehouse inside is provided with mist spray pipe.
7. a preparation method for macroelement Water soluble fertilizer anti-hard caking agent, is characterized in that: described preparation method comprises the first step wet mixing, second step is dried, the 3rd step feeds in raw material wet mixing, the whole level of the 4th step is dried;
The first step wet mixing, comprise and tripoly phosphate sodium STPP is added in enclosed housing, and in enclosed housing, add the moisture of atomization, humidity in enclosed housing is less than 30 percent, tripoly phosphate sodium STPP rotates in enclosed housing and surface is combined with water, and add anhydrous chlorides of rase calcium powder, tripoly phosphate sodium STPP and anhydrous chlorides of rase calcium powder are bondd, forms elementary adhesive;
Second step is dried, and heats, make the humidity in enclosed housing be less than 10 to the elementary adhesive in enclosed housing;
3rd step is fed in raw material wet mixing, spray painting is carried out to the elementary adhesive of drying through second step in enclosed housing, the humidity in enclosed housing is made to be less than 30 percent, elementary adhesive rotates in enclosed housing and surface is combined with water, and add anhydrous magnesium sulfate powder, elementary adhesive and anhydrous magnesium sulfate powder are bondd, forms whole level adhesive;
The whole level of 4th step is dried, and dries, make the humidity in enclosed housing be less than 5 percent to whole level adhesive;
The macroelement Water soluble fertilizer anti-hard caking agent in little bulk is produced through above step.
8. a using method for macroelement Water soluble fertilizer anti-hard caking agent, is characterized in that: fully mixed by coating machine with solid macroelement Water soluble fertilizer by macroelement Water soluble fertilizer anti-hard caking agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510763268.5A CN105254435B (en) | 2015-11-10 | 2015-11-10 | A kind of a great number of elements Water soluble fertilizer anticaking agent and its Preparation equipment, method and application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510763268.5A CN105254435B (en) | 2015-11-10 | 2015-11-10 | A kind of a great number of elements Water soluble fertilizer anticaking agent and its Preparation equipment, method and application method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105254435A true CN105254435A (en) | 2016-01-20 |
| CN105254435B CN105254435B (en) | 2019-04-19 |
Family
ID=55094435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510763268.5A Active CN105254435B (en) | 2015-11-10 | 2015-11-10 | A kind of a great number of elements Water soluble fertilizer anticaking agent and its Preparation equipment, method and application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105254435B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107759374A (en) * | 2017-12-05 | 2018-03-06 | 上海永通化工有限公司 | A kind of anticaking agent for a great number of elements Water soluble fertilizer |
| CN108424302A (en) * | 2018-06-08 | 2018-08-21 | 中国-阿拉伯化肥有限公司 | A kind of powder nitro Water soluble fertilizer anticaking agent and preparation method thereof and application method |
| CN109053229A (en) * | 2018-08-29 | 2018-12-21 | 交城县金兰化工有限公司 | A kind of preparation method of anti-caking water soluble fertilizer |
| CN109694283A (en) * | 2019-03-12 | 2019-04-30 | 东莞德盛肥料科技有限公司 | A kind of solid water-soluble fertilizer anti-caking block method and anti-caking solid water-soluble fertilizer |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2722427B1 (en) * | 1994-07-13 | 1997-01-24 | Francais Prod Ind Cfpi | PROCESS FOR THE TREATMENT OF FERTILIZERS TO COMBAT MOISTURE RECOVERY |
| CN1192003C (en) * | 2002-04-08 | 2005-03-09 | 殷海权 | Improved ammonium nitrate loosening agent |
| CN200945243Y (en) * | 2005-07-28 | 2007-09-12 | 无锡市张华医药设备有限公司 | Multifunctional drying device |
| CN201232057Y (en) * | 2008-04-23 | 2009-05-06 | 杨李益 | Biological enzymolysis reactor |
| CN102153408B (en) * | 2011-03-15 | 2013-04-10 | 山东省农业科学院农业资源与环境研究所 | Antiblocking agent for macroelement water-dissolvable fertilizer, as well as preparation and application of the antiblocking agent |
| CN102784588A (en) * | 2011-05-16 | 2012-11-21 | 洛阳欧特机械科技有限公司 | Continuous vacuum stirring granulating furnace |
| CN103553776B (en) * | 2013-10-25 | 2014-12-17 | 青岛海大生物集团有限公司 | Granular fertilizer anti-caking agent and preparation method thereof |
| CN104671989A (en) * | 2015-01-28 | 2015-06-03 | 燕山大学 | Water-soluble nitro-compound fertilizer anti-blocking agent as well as preparation and using method thereof |
-
2015
- 2015-11-10 CN CN201510763268.5A patent/CN105254435B/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107759374A (en) * | 2017-12-05 | 2018-03-06 | 上海永通化工有限公司 | A kind of anticaking agent for a great number of elements Water soluble fertilizer |
| CN108424302A (en) * | 2018-06-08 | 2018-08-21 | 中国-阿拉伯化肥有限公司 | A kind of powder nitro Water soluble fertilizer anticaking agent and preparation method thereof and application method |
| CN109053229A (en) * | 2018-08-29 | 2018-12-21 | 交城县金兰化工有限公司 | A kind of preparation method of anti-caking water soluble fertilizer |
| CN109694283A (en) * | 2019-03-12 | 2019-04-30 | 东莞德盛肥料科技有限公司 | A kind of solid water-soluble fertilizer anti-caking block method and anti-caking solid water-soluble fertilizer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105254435B (en) | 2019-04-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101429072B (en) | Humic acid composite slow release fertilizer and producing method thereof | |
| CN103756685B (en) | A kind of granular saline alkali soil conditioner and production method thereof | |
| CN102153408B (en) | Antiblocking agent for macroelement water-dissolvable fertilizer, as well as preparation and application of the antiblocking agent | |
| CN105254435A (en) | Major element water-soluble fertilizer anti-blocking agent and preparation device, method and use method thereof | |
| CN103880558B (en) | A kind of anti-salt is improved the soil slow release fertilizer and preparation method thereof | |
| CN102718601B (en) | Large circular potassium chloride granule granulating auxiliary agent and preparation method | |
| CN104744164B (en) | Synthesize the powdery potassium chloride prilling process that Lauxite is binding agent | |
| CN104341217B (en) | A kind of slow-release or control-release fertilizer and its production method | |
| CN105481557B (en) | A kind of preparation method of alginic acid seal hole-shaped sustained release Eco-fertilizer | |
| CN106242817A (en) | Fertilizer additive | |
| CN106365747A (en) | Method for directly producing compound fertilizer by using phosphate tailings | |
| CN103193555A (en) | Non-metallic mineral long-acting nitrogenous fertilizer nitrification inhibitor and preparation method thereof | |
| CN103553776A (en) | Granular fertilizer anti-caking agent and preparation method thereof | |
| CN110092697A (en) | A kind of preparation method of the acidic soil conditioner containing fulvo acid | |
| CN104609923A (en) | A calcium fertilizer containing nanometer calcium carbonate, a composite fertilizer containing nanometer calcium carbonate, a preparing method of the composite fertilizer and applications of the calcium fertilizer and the composite fertilizer | |
| CN205099592U (en) | Water -soluble fertile anti -caking agent of macroelement prepares equipment | |
| CN103058752B (en) | Preparation method for special slow-release long-acting compound fertilizer for paddy rice | |
| CN106748517B (en) | Function-enhanced granular composite soil conditioner | |
| CN103058755B (en) | Slow release compound fertilizer applicable to plantation of cotton | |
| CN103755483B (en) | A kind of Special controlled-release fertilizer for summer maize and production method thereof | |
| CN108675862A (en) | A kind of preparation method of formula compound fertilizer and exempt from drying production process | |
| CN105175148A (en) | Organic slow-release fertilizer for apples and preparation method of fertilizer | |
| CN105152816A (en) | Humic acid chelating slow-release fertilizer special for soybeans and preparation method thereof | |
| CN107746300B (en) | Sulfur-phosphorus-diammonium binary compound fertilizer and method for producing sulfur-phosphorus-diammonium binary compound fertilizer by utilizing phosphorus-ammonium byproduct | |
| CN102898231B (en) | Big rounded-grain nitrogen potassium chlorine based binary compound fertilizer and preparation method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |