CN100383088C - Coloured phosphorus ammonium fertilizer production method and its dying wrapping agent - Google Patents
Coloured phosphorus ammonium fertilizer production method and its dying wrapping agent Download PDFInfo
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- CN100383088C CN100383088C CNB2005102005072A CN200510200507A CN100383088C CN 100383088 C CN100383088 C CN 100383088C CN B2005102005072 A CNB2005102005072 A CN B2005102005072A CN 200510200507 A CN200510200507 A CN 200510200507A CN 100383088 C CN100383088 C CN 100383088C
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- phosphorus ammonium
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Abstract
The present invention discloses a production method of colored phosphorus-ammonium chemical manure and a dyeing and wrapping agent thereof. The production method of colored phosphorus-ammonium chemical manure of the present invention comprises: an internal dyeing agent is added into phosphoric acid or neutralizing liquid of phosphoric acid in the technical processes of the manufacture of the phosphorus-ammonium chemical manure to carry out internal dyeing; an external dyeing and wrapping agent is mixed into the phosphoric acid or the neutralizing liquid of the phosphoric acid in a temperature-fall stage of the process steps of granulation and drying to wrap the outer surfaces of phosphorus-ammonium granules to obtain the colored phosphorus-ammonium chemical manure, wherein the internal dyeing agent is composed of pigments, a dispersing agent, an emulsifying agent, a defoaming agent, a stabilizing agent, etc., and the external dyeing and wrapping agent is composed of azo organic pigments, mechanical oil, castor oil, alkylphenol, a polymeric dispersing agent, etc. Compared with the prior art, the present invention for producing the colored phosphorus-ammonium chemical manure can solve the problems of complicated technology, high cost, uneven color distribution of the dyed phosphorus-ammonium chemical manure, impure colors and easy color fading in the prior art.
Description
Technical field
The present invention relates to chemical fertilizer manufacturing technology field, especially need used coloring material in the production method of painted granular phosphorus ammonium fertilizer and this method.
Along with the development of chemical fertilizer industry, palm off the brand of oneself in order to prevent other people, a lot of producers wish to have a definite color to the famous-brand and high-quality chemical fertilizer product of creating certainly, so that the brand chemical fertilizer of oneself has of the same colour coming into the market of one's own.In the production method of existing phosphorus ammonium fertilizer, mostly be to comprise adopting Rock Phosphate (72Min BPL) to produce phosphoric acid, adopt phosphoric acid and ammoniacal liquor or ammonia to carry out neutralization reaction, and concentrate thereafter, granulation, these basic process steps of drying make.The color of the phosphorus ammonium fertilizer of this technology gained is to determine according to the source of the Rock Phosphate (72Min BPL) of used production phosphoric acid and composition, and the variation of the in short supply and composition in the transplanting of technology, Rock Phosphate (72Min BPL) source causes chemical fertilizer and the former brand color produced to change.For this reason, the manufacturing enterprise of a lot of phosphorus ammonium fertilizers just needs its product is dyeed.Domestic in recent years just have two tame co-partnership companies concerning foreign affairs to can not get the identical color of product abroad with outer capital owing to used domestic ore is different from external ore resource, therefore this co-partnership company must be from external import staining agent, bother owing to interior dyeing course is very complicated, to pass through several procedures and special-purpose import equipment, import tinction agent price noble quality, and needs to increase amount of purchase owing to the seagoing transport Lead Time is long and strengthens the stock, increases the occupation of capital, make dye due to the cost increase reach 75～100 yuan/ton.Even if like this, its Color is also still barely satisfactory, exists look not just, and color distribution is inhomogeneous, and is also insecure, illumination and weathering fugitive color, and the problem that easy adhesion of initial stage is faded is done to such an extent that packing bag all has been sticky with color with operating environment even relevant workman on one's body.
Summary of the invention
Problem to be solved by this invention provides a kind of production method and used staining agent and coating agent of coloured phosphorus ammonium fertilizer.The problem of irregular, the impure and fugitive color of the color distribution that it is caught to solve complex process in the prior art, cost height.
For addressing the above problem, the production method of coloured phosphorus ammonium that the present invention adopts is: in the technical process of the existing manufacturing phosphorus ammonium fertilizer that adopts usually, in the neutralizer of phosphoric acid or phosphoric acid, add 1～3 kilogram by 1 ton of phosphorus ammonium of every production in staining agent carry out interior dyeing; After granulating and drying; when granulous phosphorus ammonium particle is higher than 60 ℃ of surplus temperature in addition; granulous phosphorus ammonium is placed in the packing machine; outer dying wrapping agent by 2～3 kilograms of 1 ton of phosphorus ammonium addings of every production; outer dying wrapping agent evenly is coated with wraps in phosphorus ammonium particle outside surface; become the outer dyeing and the anti-caking of the tool rete of product, thereby obtain ideal coloured phosphorus ammonium product.
The weight proportion of staining agent is as follows in described:
| Classification | Item Title | Content (%) |
| Pigment | Monochromatic or the composite look of azo class pigment dyestuff | 10-35 |
| Dispersion agent | C 12-18Fatty alcohol-polyoxyethylene ether (peregal series), alkylphenol peroxide Vinyl Ether (OP series) | 2～5 |
| Emulsifying agent | Bromination ten dialkyl dimethyl benzyl ammoniums (1227), castor oil polyoxyethylene ether (EL series) | 5～6 |
| Defoamer | Ether fat compound and organic phosphonate are the compound defoamer (principal item trade mark Fx-1SPA102) on basis | 1～8 |
| Stablizer | Glycerine, poly-carboxymethyl vinyl cellulose ether (pasty products series, rood element, Baeyer brand name), hydroxymethyl cellulose sodium (CMC) | 4～8 |
| Water | Water | 45～60 |
Staining agent is a kind of versicolor mill base that is made of many components raw material in the phosphoric acid, its manufacture method is: by prescription all raw material is put into mixing tank for coating colors, by mixing, then in sand mill through 5～8 times sand millings, fineness smaller or equal to staining agent heavy colour slurry in the phosphoric acid of 10 μ m.
Staining agent heavy colour slurry can dilute earlier before use in the above-mentioned phosphoric acid, its method is: the amount by interior staining agent is a benchmark, toning adds 100%～200% water in the still, under agitation add 0.6%～1% thickening material rood element (poly-carboxymethyl vinyl cellulose ether pasty products series), stir and made it all to be uniformly dispersed in 20 minutes, slowly add above-mentioned interior staining agent heavy colour slurry then, or else disconnected adding 0.05%～0.15% ether fat compound and organic phosphonate are the compound defoamer on basis, stir 30～60 minutes extremely complete homodisperse and get final product.
Particularly, the interior staining agent of the yellow phosphorus ammonium fertilizer of above-mentioned interior staining agent can adopt following weight part partition ratio: organic yellow 30, red 1, peregal 4, castor oil polyoxyethylene ether 6, glycerine 5, water 54.The interior staining agent of the phosphorus ammonium fertilizer of the reddish-brown of staining agent can adopt following weight part partition ratio in above-mentioned: organic yellow 7, red 10, carbon black N330 5, hydroxymethyl cellulose sodium 1, alkylphenol polyoxyethylene 2.5, bromination dodecylbenzyl ether 1, caramel colour 6, the methylene-bis toluene sulfonic acide receives 1, water 66.5.
The weight proportion of the outer dying wrapping agent of above-mentioned phosphorus ammonium fertilizer is: azo class pigment dyestuff 10%～20%, 20～No. 100 machinery oil 70%～80%, Viscotrol C alkylphenol polymkeric substance (dispersion agents of these Pan SPAN series commodity) 0.8～1.2%, each component concentration sum is 100% in the said composition.Wherein used pigment is the azo class pigment dyestuff of toxicological harmless, can be Dan Pin, also can be the composite product of several Dan Pin, allots the required color of user.Its method for manufacturing is, by quantity various material in the prescription are dropped in the scuffing of cylinder bore, after the mixing that stirs, in sand mill through 5～8 times to fineness reach smaller or equal to behind the 10 μ m dense oil colours slurry, dilute preparation then, keep the preparation still, add raw material by prescription more than or equal to 70 ℃, start to stir and mixed to it in 30～60 minutes, promptly get the dense slurry oil of outer dying wrapping agent.
Above-mentioned outer dying wrapping agent with add 5～8 times of 20～No. 100 machinery oil before the phosphorus ammonium mixes, 1.5～2.5 times of alkyl amine anti-hard caking agents dilute.
Owing to adopted such scheme, the present invention compares with the staining technique of existing phosphorus ammonium fertilizer, has following beneficial effect:
1, color distribution is even, dyeing is pure.
2, pure, the firm fugitive color not of dyeing.
3, dyeing is simple.
4, the dyeing cost is also low.Dyeing with the phosphorus ammonium is example, and the dyeing cost of phosphorus ammonium per ton only hangs down 22 greatly in 75～100 yuan of/ton phosphorus ammoniums of dyeing cost of the U.S. between 25～40 yuan.
5, do not contain virulent heavy metals such as lead, mercury, chromium, cadmium in the starting material of interior staining agent of the present invention and external parcel agent and the auxiliary material, do not have radioactive substance yet.Its finished product does not have toxic yet, and is not volatile, not easy to blast, do not have three wastes environmental pollution in the process of producing and using, and can not cause healthy infringement to the related personnel yet.
6, have advantages of higher stability and stronger use adaptability, can be used in the phosphoric acid of various different masies or the phosphoric acid neutralizer and all can obtain satisfied effect.Owing to add anti-hard caking agent in the coating agent outside, therefore painted later phosphorus ammonium also has anti-caking function simultaneously concurrently.
Embodiment
Embodiment 1: the interior staining agent of making double centner xanchromatic phosphorus ammonium fertilizer.
Composition of raw materials is as follows:
30 kilograms of organic yellows;
1 kilogram of red;
4 kilograms of peregals:
6 kilograms of castor oil polyoxyethylene ethers (EL-90);
5 kilograms of glycerine;
54 kilograms in water.
Its manufacture method is: by prescription all raw material is put into mixing tank for coating colors, by mixing, then in sand mill through 5～8 times sand millings, fineness smaller or equal to staining agent heavy colour slurry in the phosphoric acid of 10 μ m.
Example 2: the interior staining agent of making the phosphorus ammonium fertilizer of double centner reddish-brown.
Composition of raw materials is as follows:
7 kilograms of organic yellows;
10 kilograms of reds;
5 kilograms of carbon black N330;
1 kilogram of hydroxymethyl cellulose sodium (CMC);
2.5 kilograms of alkylphenol polyoxyethylene (OP-10):
(1227) 1 kilograms in bromination dodecylbenzyl ether;
6 kilograms of caramel colours;
The methylene-bis toluene sulfonic acide is received 1 kilogram;
66.5 kilograms in water.
The manufacture method of present embodiment is identical with the manufacture method of embodiment 1.
Embodiment 3: make the outer dying wrapping agent of 1000 kilograms of xanchromatic phosphorus ammonium fertilizers.
Composition of raw materials is as follows:
230 kilograms of Fast Yellow Gs
76.9 kilograms in 20～No. 100 machinery oil;
0.1 kilogram of this Pan SPAN of dispersion agent;
Manufacture method is, by quantity various material in the prescription are dropped in the scuffing of cylinder bore, after the mixing that stirs, in sand mill, starch all over reaching to fineness smaller or equal to getting dense oil colours behind the 10 μ m through 5-8, dilute preparation then, keep the preparation still, add other raw material by prescription more than or equal to 70 ℃, start to stir and mixed to it in 30～60 minutes, promptly get outer dying wrapping agent.
Embodiment 4: the production method of making 1 ton of yellow phosphorus ammonium.
1, staining agent carries out diluted for use in embodiment 1 is made 2 kilograms: the water that adds 4 kilograms in the toning still, the thickening material rood element that under agitation adds 20 grams, stir and made it all to be uniformly dispersed in 20 minutes, slowly add staining agent in 2 kilograms that embodiment 1 makes then, or else disconnected ether fat compounds and the organic phosphonate that adds 2 grams be basic compound defoamer (principal item trade mark Fx-1 SPA102), stirs to be uniformly dispersed fully to it in 30～60 minutes.
2,2 kilograms of outer dying wrapping agents that embodiment 3 is made carry out diluted for use: 12 kilograms No. 100 machinery oil, 4 kilograms alkyl amine anti-hard caking agent are mixed with 2 kilograms of outer dying wrapping agents that embodiment 3 makes, stir.
3, the interior staining agent that the 1st step of adding makes in the neutralizer of phosphoric acid in the technical process of making phosphorus ammonium fertilizer or phosphoric acid carries out interior dyeing; Temperature-fall period in the granulating and drying operation; when granulous phosphorus ammonium particle is higher than 60 ℃ of surplus temperature in addition, granulous phosphorus ammonium is placed in the packing machine, add the outer dying wrapping agent that the 2nd step made; outer dying wrapping agent is coated with wraps in phosphorus ammonium particle outside surface, promptly get yellow phosphorus ammonium fertilizer.
Claims (4)
1. the production method of a coloured phosphorus ammonium fertilizer is characterized in that: staining agent carries out interior dyeing in adding 1～3 kilogram by 1 ton of phosphorus ammonium of every production in the phosphoric acid in the technical process of making phosphorus ammonium fertilizer or the neutralizer of phosphoric acid; Temperature-fall period in the granulating and drying operation, when granulous phosphorus ammonium particle is higher than 60 ℃ of surplus temperature in addition, granulous phosphorus ammonium is placed in the packing machine, and the outer dying wrapping agent by 2～3 kilograms of 1 ton of phosphorus ammonium addings of every production is coated with outer dying wrapping agent and wraps in phosphorus ammonium particle outside surface;
Staining agent is meant a kind of in the interior staining agent of phosphorus ammonium fertilizer of the interior staining agent of xanchromatic phosphorus ammonium fertilizer or reddish-brown in described, and wherein the weight part proportioning of the interior staining agent of xanchromatic phosphorus ammonium fertilizer is: organic yellow 30, red 1, peregal 4, castor oil polyoxyethylene ether 6, glycerine 5, water 54; Wherein the weight part proportioning of the interior staining agent of the phosphorus ammonium fertilizer of reddish-brown is: organic yellow 7, red 10, carbon black N330 5, hydroxymethyl cellulose sodium 1, alkylphenol polyoxyethylene 2.5, bromination dodecylbenzyl ether 1, caramel colour 6, the methylene-bis toluene sulfonic acide receives 1, water 66.5;
The weight proportion of described outer dying wrapping agent is: 10%～20%, 20～No. 100 machinery oil 70%～80% of azo class pigment dyestuff, and Viscotrol C alkylphenol polymeric dispersant 0%～1.2%, each component concentration sum is 100% in the said composition;
Dispersion agent in described in the staining agent is C
12-18One or more of fatty alcohol-polyoxyethylene ether, alkylphenol peroxide Vinyl Ether constitute, and emulsifying agent is wherein constituted by one or more of bromination ten dialkyl dimethyl benzyl ammoniums, castor oil polyoxyethylene ether: defoamer wherein is ether fat compound and the organic phosphonate mixture for the basis; Stablizer is wherein constituted by one or more of glycerine, poly-carboxymethyl vinyl cellulose ether and hydroxymethyl cellulose sodium
2. the production method of coloured phosphorus ammonium fertilizer according to claim 1 and 2, it is characterized in that: staining agent is pressed the water of the amount adding 100%～200% of interior staining agent earlier in described before adding ammonium phosphate solution, 0.6%～1% poly-carboxymethyl vinyl cellulose ether, 0.05%～0.15% ether fat compound and organic phosphonate are diluting with 5～8 times of 20～No. 100 machinery oil of adding, 1.5～2.5 times of alkyl amine anti-hard caking agents before the phosphorus ammonium mixes for the compound defoamer on basis dilutes above-mentioned outer dying wrapping agent.
3. the interior staining agent of phosphorus ammonium fertilizer is characterized in that its weight part proportioning is: organic yellow 30, red 1, peregal 4, castor oil polyoxyethylene ether 6, glycerine 5, water 54.
4. the interior staining agent of phosphorus ammonium fertilizer is characterized in that its weight part proportioning is: organic yellow 7, red 10, carbon black 5, hydroxymethyl cellulose sodium 1, alkylphenol polyoxyethylene 2.5, bromination dodecylbenzyl ether 1, caramel colour 6, the methylene-bis toluene sulfonic acide receives 1, water 66.5.
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2005102005072A CN100383088C (en) | 2005-08-31 | 2005-08-31 | Coloured phosphorus ammonium fertilizer production method and its dying wrapping agent |
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2005102005072A CN100383088C (en) | 2005-08-31 | 2005-08-31 | Coloured phosphorus ammonium fertilizer production method and its dying wrapping agent |
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| CN1762914A CN1762914A (en) | 2006-04-26 |
| CN100383088C true CN100383088C (en) | 2008-04-23 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101857491B (en) * | 2010-05-20 | 2012-03-21 | 广东新绿源化工有限公司 | Preparation method of fertilizer colorant and application method thereof |
| CN105418245A (en) * | 2015-12-16 | 2016-03-23 | 湖北富邦科技股份有限公司 | Colored powdery compound fertilizer anti-caking agent prepared from organic pigment and application thereof |
| CN105418247A (en) * | 2015-12-16 | 2016-03-23 | 湖北富邦科技股份有限公司 | Colored oily fertilizer anti-caking agent prepared from inorganic pigment and application of colored oily fertilizer anti-caking agent |
| CN105418246A (en) * | 2015-12-16 | 2016-03-23 | 湖北富邦科技股份有限公司 | Colorful oily fertilizer anticaking agent and application thereof |
| CN105541466A (en) * | 2015-12-16 | 2016-05-04 | 湖北富邦科技股份有限公司 | Colored oily fertilizer anticaking agent prepared from organic pigment and use thereof |
| CN110128199A (en) * | 2019-05-23 | 2019-08-16 | 中南林业科技大学 | A kind of colour anticaking agent, preparation method and applications |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01111793A (en) * | 1987-10-23 | 1989-04-28 | Showa Kasei Hiryo Kk | Color displaying coated fertilizer |
| WO1997019030A1 (en) * | 1995-11-20 | 1997-05-29 | Norsk Hydro Asa | Method for colouring of fertilizer blends and products thereof |
| EP1160292A2 (en) * | 2000-06-03 | 2001-12-05 | K+S Aktiengesellschaft | Colouration of inorganic fertilisers |
-
2005
- 2005-08-31 CN CNB2005102005072A patent/CN100383088C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01111793A (en) * | 1987-10-23 | 1989-04-28 | Showa Kasei Hiryo Kk | Color displaying coated fertilizer |
| WO1997019030A1 (en) * | 1995-11-20 | 1997-05-29 | Norsk Hydro Asa | Method for colouring of fertilizer blends and products thereof |
| EP1160292A2 (en) * | 2000-06-03 | 2001-12-05 | K+S Aktiengesellschaft | Colouration of inorganic fertilisers |
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| CN1762914A (en) | 2006-04-26 |
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Granted publication date: 20080423 Termination date: 20110831 |