CN102126891A - Anticaking agent for powdery compound fertilizer as well as preparation method and application thereof - Google Patents
Anticaking agent for powdery compound fertilizer as well as preparation method and application thereof Download PDFInfo
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- CN102126891A CN102126891A CN2011100700522A CN201110070052A CN102126891A CN 102126891 A CN102126891 A CN 102126891A CN 2011100700522 A CN2011100700522 A CN 2011100700522A CN 201110070052 A CN201110070052 A CN 201110070052A CN 102126891 A CN102126891 A CN 102126891A
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Abstract
The invention discloses an anticaking agent for a powdery compound fertilizer as well as a preparation method and application thereof. The anticaking agent comprises the following components in percentage by weight: 75-95 percent of inorganic powder and 5-25 percent of modifier, wherein the inorganic powder is one or a mixture of some of talc powder, white carbon black, diatomaceous earth or calcined kaolin; and the modifier is one or a mixture of some of alkylamine with 4-25 carbon atoms, acetate or hydrochloride and the like of the alkylamine, fatty acid with 4-25 carbon atoms, stearate with 4-25 carbon atoms, alkylbenzene sulfonate with 4-25 carbon atoms, alkyl sulfate with 4-25 carbon atoms, paraffin wax or alkanol with 4-25 carbon atoms. The preparation method of the anticaking agent for the compound fertilizer comprises the following steps of: grinding the inorganic powder to 500-2,000 meshes; adding the ground inorganic powder and the modifier into a powder modification machine; controlling the temperature between 75 DEG C and 85 DEG C; stirring for 20-30 minutes; and modifying and cooling to obtain the anticaking agent for the powdery compound fertilizer. The anticaking agent for the powdery compound fertilizer has the advantages of low cost, convenience of adding and using, benefits to popularization and use as well as environmental protection, biodegradability of the modifier, no pollution to lands, good anticaking effect and capability of ensuring that the fertilizer is not caked within 3-6 months.
Description
Technical field
The present invention relates to anti-hard caking agent, relate in particular to a kind of powder compound fertilizer anticaking agent.
Background technology
Inorganic salts generally all has certain moisture, when different inorganic salt mix, the water absorbability of its mixture will be well below the hygroscopic water absorbability of inorganic salt in the mixture, therefore the blended inorganic salts is more prone to the moisture absorption caking, and contain the different inorganic salts of water absorbability in the various chemical fertilizer products, so all have certain moisture, just between the different varieties certain difference is arranged, but all absorb airborne moisture easily, cause fertilizer agglomeration, harden, cause the outward appearance and the quality of fertilizer to be subjected to certain influence, the while is also given accumulating and uses and brought a lot of inconvenience.Because caking finally just need smash the fertilizer of caking when the peasant uses, and could conveniently use, be convenient to crop absorption.So not only time-consuming but also effort is difficult to get a desired effect, even uses the mechanical automation area at some, and the fertilizer of this class caking is difficult to more use and maybe can't uses, and must could use after the fragmentation.
In order to solve the problem of compound fertilizer from caking, each fertilizer enterprises and science institutes have all carried out deep research to this problem, develop anti-hard caking agent targetedly at the fertilizer of different varieties, can reduce following a few class substantially: inert powder, non-surface active hydrophobic compound, anionic and cationic surfactant, nonionic surface active agent, macromolecular compound and above various raw material be composite to form.At present, there is following weak point in employed anti-hard caking agent on the domestic market: 1, cost height; 2, add the operation technological requirement complexity, operator are required too high, be unfavorable for promoting the use of; 3, readily biodegradable not, accumulation causes certain pollution easily; 4, preventing blocking effect is poor.
Summary of the invention
The present invention is intended to overcome the deficiency that above prior art exists, and a kind of easy biological degradation, powder compound fertilizer anticaking agent that preventing blocking effect is good are provided.
Powder compound fertilizer anticaking agent of the present invention comprises each component of following weight percent: inorganic powder 75%-95%, properties-correcting agent 5%-25%;
Described inorganic powder is one or more the mixture in talcum powder, white carbon black, diatomite or the calcined kaolin;
Described properties-correcting agent is C
4-C
25Alkylamine, C
4-C
25Alkyl amine acetate, C
4-C
25Alkylamine hydrochloride, C
4-C
25Lipid acid, C
4-C
25Stearate, C
4-C
25Alkylbenzene sulfonate, C
4-C
25Alkyl-sulphate, paraffin, C
4-C
25Alkyl alcohol in one or more mixture.
Further, powder compound fertilizer anticaking agent of the present invention preferably includes each component of following weight percent: inorganic powder 85%-95%, properties-correcting agent 5%-15%.
Described C
4-C
25Alkylamine be C
4-C
25Kiber alkyl amine, C
4-C
25Alkyl secondary amine, C
4-C
25Alkyl tertiary amine, the kiber alkyl amine acetate of C4-C25, the alkyl secondary amine acetate of C4-C25, the kiber alkyl amine hydrochloride of C4-C25 etc. in one or more mixture.
Described C
4-C
25Stearate be C
4-C
25Magnesium Stearate, C
4-C
25Sodium stearate or C
4-C
25Stearate such as potassium stearate in one or more mixture.
Described C
4-C
25Alkyl amine acetate be C
4-C
25Kiber alkyl amine hydrochloride or C
4-C
25Alkyl secondary amine acetate in one or both mixture.
Described C
4-C
25Alkylamine hydrochloride be C
4-C
25The kiber alkyl amine hydrochloride.
The preparation method of compound fertilizer anticaking agent of the present invention is characterized in that, may further comprise the steps:
(1) grinds: inorganic powder is ground to 500~2000 orders;
(2) modification: inorganic powder after will grinding and properties-correcting agent add in the powder-modified machine, carry out modification and handle, and 75~85 ℃ of temperature controls stir 20~30min, modification postcooling packing get final product the powder compound fertilizer anticaking agent.
Powder compound fertilizer anticaking agent of the present invention is mainly used in the anti-caking of composite fertilizer and handles, and during use described powder compound fertilizer anticaking agent is mixed with composite fertilizer, and the consumption of powder compound fertilizer anticaking agent is that composite fertilizer per ton uses 1~5kg.
The blending means of composite fertilizer and described compound fertilizer anticaking agent is as follows: use auger to be transported in the cooler or coating machine in the compound fertilizer production technology described powder compound fertilizer anticaking agent, it is mixed with composite fertilizer.
Powder compound fertilizer anticaking agent of the present invention has the following advantages:
(1) cost is low;
(2) interpolation is easy to use, need not training, helps promoting the use of;
(3) inorganic powder is main, and properties-correcting agent is biodegradable, and is pollution-free to the soil, helps environmental protection;
(4) preventing blocking effect is good, can guarantee that 3-6 month fertilizer does not lump.
Embodiment
Embodiment 1
Present embodiment is the powder compound fertilizer anticaking agent (weight percent) that contains following component:
Talcum powder 70%, calcined kaolin 10%, C
18Alkyl alcohol 1%, C
10-C
20Mixed fatty acid 4%, C
22Kiber alkyl amine 10%, C
12Sodium alkyl benzene sulfonate 3%, paraffin 2%.
Production method of the present invention is:
(1) talcum powder 70kg and calcined kaolin 10kg are added in the mixing machine, mix 10min, add grinding in ball grinder to 1250 order then, get powders A, standby;
(2) with C
18Alkyl alcohol 1kg, C
10-C
20Lipid acid 4kg, C
22Kiber alkyl amine 10kg, C
12Benzene sulfonic acid sodium salt 3kg and paraffin 2kg add in the mixing machine, mix 10min, mixture B, standby;
(3) powders A and mixture B are joined in the powder-modified machine, carry out modification and handle, 80 ℃ of controlled temperature stir 30min, and after the cooling, packing gets final product.
By composite fertilizer's quality 0.25% be addition, the powder compound fertilizer anticaking agent is used auger to be delivered directly to apply powder to wrap up in cooler in the compound fertilizer production technology or the coating machine get final product.Through practical application, for N, P, K content are the composite fertilizer of 15-15-15, store after 6 months, and the product appearance physical condition is good, does not lump, and shatter value is 97%.
Embodiment 2
Present embodiment is the powder compound fertilizer anticaking agent (weight percent) that contains following component:
Talcum powder 85%, C
22Kiber alkyl amine 3%, C
22Alkyl secondary amine 1%, C
22Alkyl tertiary amine 1%, C
12Sodium alkyl benzene sulfonate 3%, C1
6Lipid acid 2%, C
18Magnesium Stearate 3%, paraffin 2%.
Production method of the present invention is:
(1) talcum powder 85kg is added grinding in ball grinder to 1250 order, get powders A, standby;
(2) with C
22Kiber alkyl amine 3kg, C
22Alkyl secondary amine 1k, C
22Alkyl tertiary amine 1kg, C
12Sodium alkyl benzene sulfonate 3kg, C
16Lipid acid 2kg, C
18Magnesium Stearate 3kg and paraffin 2kg add in the mixing machine, mix 10min, mixture B, standby;
(3) powders A and mixture B are joined in the powder-modified machine, carry out modification and handle, 80 ℃ of controlled temperature stir 30min, and after the cooling, packing gets final product.
By composite fertilizer's quality 0.30% be addition, the powder compound fertilizer anticaking agent is used auger to be delivered directly to apply powder to wrap up in cooler in the compound fertilizer production technology or the coating machine get final product.Through practical application, for N, P, K content are the composite fertilizer of 17-17-17, store after 6 months, and the product appearance physical condition is good, does not lump, and shatter value is 98%.
Embodiment 3
Present embodiment is the powder compound fertilizer anticaking agent (weight percent) that contains following component:
Talcum powder 20%, white carbon black 10%, diatomite 55%, C
12Sodium alkyl benzene sulfonate 2%, C
22Alkyl secondary amine 10%, C
18Sodium stearate 3%.
Production method of the present invention is:
(1) talcum powder 20kg, white carbon black 10kg and diatomite 55kg are added in the mixing machine, mix 10min, add grinding in ball grinder to 1250 order then, get powders A, standby;
(2) with C
12Sodium alkyl benzene sulfonate 2kg, C
22Kiber alkyl amine 10kg, C
18Sodium stearate 3kg add in the mixing machine, mix 10min, mixture B, standby;
(3) powders A and mixture B are joined in the powder-modified machine, carry out modification and handle, 80 ℃ of controlled temperature stir 30min, and after the cooling, packing gets final product.
By composite fertilizer's quality 0.35% be addition, the powder compound fertilizer anticaking agent is used auger to be delivered directly to apply powder to wrap up in cooler in the compound fertilizer production technology or the coating machine get final product.Through practical application, for N, P, K content are the composite fertilizer of 30-10-5, store after 6 months, and the product appearance physical condition is good, does not lump, and shatter value is 95%.
Embodiment 4
Present embodiment is the powder compound fertilizer anticaking agent (weight percent) that contains following component:
Talcum powder 70%, white carbon black 10%, C
18Alkyl alcohol 5%, C
22Kiber alkyl amine 5%, C
18Lipid acid 3%, C
18Magnesium Stearate 2%, C
12Sodium alkyl benzene sulfonate 2%, C
12Sodium alkyl sulfate 3%.
Production method of the present invention is:
(1) talcum powder 70kg and white carbon black 10kg are added in the mixing machine, mix 10min, add grinding in ball grinder to 1250 order then, get powders A, standby;
(2) with C
18Alkyl alcohol 5kg, C
22Kiber alkyl amine 5kg, C
18Magnesium Stearate 2kg, C
18Lipid acid 3kg, C
12Sodium alkyl benzene sulfonate 2kg and C
12Sodium alkyl sulfate 3kg add in the mixing machine, mix 10min, mixture B, standby;
(3) powders A and mixture B are joined in the powder-modified machine, carry out modification and handle, 85 ℃ of controlled temperature stir 30min, and after the cooling, packing gets final product.
By composite fertilizer's quality 0.45% be addition, the powder compound fertilizer anticaking agent is used auger to be delivered directly to apply powder to wrap up in cooler in the compound fertilizer production technology or the coating machine get final product.Through practical application, for N, P, K content are the composite fertilizer of 26-14-5, store after 6 months, and the product appearance physical condition is good, does not lump, and shatter value is 97%.
It should be noted that at last: the above only is the preferred embodiments of the present invention, be not limited to the present invention, although the present invention is had been described in detail with reference to previous embodiment, for a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a powder compound fertilizer anticaking agent is characterized in that, comprises each component of following weight percent: inorganic powder 75%-95%, properties-correcting agent 5%-25%;
Described inorganic powder is one or more the mixture in talcum powder, white carbon black, diatomite or the calcined kaolin;
Described properties-correcting agent is C
4-C
25Alkylamine, C
4-C
25Alkyl amine acetate, C
4-C
25Alkylamine hydrochloride, C
4-C
25Lipid acid, C
4-C
25Stearate, C
4-C
25Alkylbenzene sulfonate, C
4-C
25Alkyl-sulphate, paraffin, C
4-C
25Alkyl alcohol in one or more mixture.
2. powder compound fertilizer anticaking agent according to claim 1 is characterized in that, comprises each component of following weight percent: inorganic powder 85%-95%, properties-correcting agent 5%-15%.
3. powder compound fertilizer anticaking agent according to claim 1 and 2 is characterized in that: described C
4-C
25Alkylamine be C
4-C
25Kiber alkyl amine, C
4-C
25Alkyl secondary amine, C
4-C
25Alkyl tertiary amine, C
4-C
25Kiber alkyl amine acetate, C
4-C
25Alkyl secondary amine acetate, C
4-C
25The kiber alkyl amine hydrochloride in one or more mixture.
4. powder compound fertilizer anticaking agent according to claim 3 is characterized in that: described C
4-C
25Stearate be C
4-C
25Magnesium Stearate, C
4-C
25Sodium stearate or C
4-C
25Potassium stearate in one or more mixture.
5. powder compound fertilizer anticaking agent according to claim 1 and 2 is characterized in that: described C
4-C
25Alkyl amine acetate be C
4-C
25Kiber alkyl amine hydrochloride or C
4-C
25Alkyl secondary amine acetate in one or both mixture.
6. powder compound fertilizer anticaking agent according to claim 1 and 2 is characterized in that: described C
4-C
25Alkylamine hydrochloride be C
4-C
25The kiber alkyl amine hydrochloride.
7. the preparation method of claim 1 or 2 described powder compound fertilizer anticaking agents is characterized in that, may further comprise the steps:
(1) grinds: inorganic powder is ground to 500~2000 orders;
(2) modification: inorganic powder after will grinding and properties-correcting agent add in the powder-modified machine, carry out modification and handle, and 75~85 ℃ of temperature controls stir 20~30min, modification postcooling packing get final product the powder compound fertilizer anticaking agent.
8. the application of claim 1 or 2 described powder compound fertilizer anticaking agents is characterized in that: the anti-caking that described powder compound fertilizer anticaking agent is used for composite fertilizer is handled.
9. the application of powder compound fertilizer anticaking agent according to claim 8 is characterized in that: described powder compound fertilizer anticaking agent is mixed with composite fertilizer, and the consumption of powder compound fertilizer anticaking agent is that composite fertilizer per ton uses 1~5kg.
10. the application of powder compound fertilizer anticaking agent according to claim 9, it is characterized in that, the blending means of composite fertilizer and described compound fertilizer anticaking agent is as follows: use auger to be transported in the cooler or coating machine in the compound fertilizer production technology described powder compound fertilizer anticaking agent, it is mixed with composite fertilizer.
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CN102757284A (en) * | 2012-06-19 | 2012-10-31 | 阜阳富瑞雪化工科技有限公司 | Compound fertilizer anti-agglomeration agent as well as preparation method and applications thereof |
CN103783288A (en) * | 2014-01-07 | 2014-05-14 | 宁夏大学 | Method for preventing caking of feed-grade threonine crystal |
CN104761351A (en) * | 2015-03-30 | 2015-07-08 | 广东海洋大学 | Anti-caking agent for powdery chemical fertilizer |
CN105036922A (en) * | 2015-07-23 | 2015-11-11 | 苏州丰倍生物科技有限公司 | Chemical fertilizer powdery anti-blocking agent prepared from spent bleaching clay and preparation method of chemical fertilizer powdery anti-blocking agent |
CN105130561A (en) * | 2014-06-04 | 2015-12-09 | 深圳市芭田生态工程股份有限公司 | Composite fertilizer agglomeration resisting pulvis and preparation method thereof |
CN105175127A (en) * | 2015-09-06 | 2015-12-23 | 赵月 | Fertilizer caking prevention agent, and preparation method and application thereof |
CN105294313A (en) * | 2015-12-02 | 2016-02-03 | 中国地质科学院郑州矿产综合利用研究所 | Low-grade talc fertilizer anti-caking agent and preparation method and application thereof |
CN105565991A (en) * | 2016-01-21 | 2016-05-11 | 广西大学 | Anti-blocking agent for fertilizer |
CN105646074A (en) * | 2016-01-06 | 2016-06-08 | 扶铁雄 | Novel anticaking agent and production method thereof |
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CN106242837A (en) * | 2016-08-30 | 2016-12-21 | 安徽尚诚生物科技有限公司 | A kind of preparation method of efficient compound fertilizer anticaking agent |
CN106348874A (en) * | 2016-08-30 | 2017-01-25 | 安徽尚诚生物科技有限公司 | Anti-blocking agent for efficient compound fertilizer |
CN106348875A (en) * | 2016-08-30 | 2017-01-25 | 安徽尚诚生物科技有限公司 | Powder compound fertilizer antiblock agent |
CN106365822A (en) * | 2016-08-30 | 2017-02-01 | 安徽尚诚生物科技有限公司 | Preparation method of anti-caking agent of powder composite fertilizer |
CN106748244A (en) * | 2017-01-04 | 2017-05-31 | 无锡市天膜新材料有限公司 | A kind of powder compound fertilizer anticaking agent and preparation method thereof |
CN107011076A (en) * | 2017-06-09 | 2017-08-04 | 贵州大学 | A kind of fertilizer anti-caking agents and preparation method thereof |
CN107043292A (en) * | 2017-03-06 | 2017-08-15 | 广东新绿源化工有限公司 | A kind of oyster shell whiting chemical fertilizer anti-caking agent |
CN107963925A (en) * | 2017-11-24 | 2018-04-27 | 湖北富邦科技股份有限公司 | A kind of high phosphorus compound fertilizer anticaking agent and preparation method thereof |
WO2018149421A1 (en) * | 2017-08-10 | 2018-08-23 | 阜阳富瑞雪化工科技有限公司 | Humic acid fertiliser anti-caking agent having fertiliser synergistic function, and preparation method therefor |
CN109206197A (en) * | 2017-06-30 | 2019-01-15 | 深圳市芭田生态工程股份有限公司 | Anti hardening agent, anti-compaction fertilizer and preparation method thereof |
CN110590462A (en) * | 2019-10-22 | 2019-12-20 | 湖北富邦新材料有限公司 | High-nitrogen nitro-compound fertilizer anti-caking agent and preparation method thereof |
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Application publication date: 20110720 |