CN102219615A - Technology for producing multielement bioactive organic fertilizer by using coal humic acid - Google Patents

Abstract

The invention provides a technology for producing a multielement bioactive organic fertilizer by using coal humic acid. The technology process comprises the following steps: stocking according to the following raw material weight proportion, i.e., the weight proportion of coal powder to ammonium nitrate to potassium carbonate to diammonium hydrogen phosphate to molybdenum to copper to zinc to manganese to iron to boron to organic phosphorus to calcium to magnesium to water is (100-120):(4-9):(5-10):(2-8):(0.02-0.1):(0.01-0.05):(0.05-0.2):(0.02-0.2):(0.2-2.0):(0.01-0.2):(6-12):(1-4):(1-2):(200-320), adding the coal powder and water into a reaction kettle, and stirring; adding ammonium nitrate into the reaction kettle, heating to 60 DEG C, and reacting for 60 minutes; based on the proportion weight, adding potassium carbonate, further stirring, heating to 70-85 DGE C, and reacting for 60 minutes; based on the proportion weight, successively adding diammonium hydrogen phosphate, molybdenum, copper, zinc, manganese, iron, boron, organic phosphorus, calcium and magnesium, then stirring, insulating at 60 DEG C, and carrying out sealing reaction for 20 minutes so as to obtain a reaction material; and then granulating. The technology in the invention is simple and practicable, and dose not pollute environment; the multielement bioactive organic fertilizer has the advantages of low extraction cost, high raw material utilization, high fertilizer efficiency utilization and long exerted fertilizer efficiency, contains mineral substances, trace elements and the like which are required for various plants, can be used for effectively improving the structure of soil and can be popularized and used.

Description

Produce the technology of multi-element biologic active organic fertilizer with coal humic acid

Technical field

The invention belongs to a kind of technology of producing the multi-element biologic active organic fertilizer with coal humic acid.

Background technology

The fast development of the ecological economy and pollution-free industry, make fertiliser production and technological development become the key problem of agriculture production, China is large agricultural country, expend a large amount of chemical fertilizer every year, but the increase of chemical fertilizer usage quantity and the volume increase of farm crop are disproportionate, and the often increase of chemical fertilizer usage quantity causes the hardening soil on the contrary, the decline of crop yield, this is because chemical fertilizer utilization ratio is low, fertilizer efficiency descends.According to side examination China chemical fertilizer utilization ratio is about 35% only, is lower than 55% of developed country.Humic acids is a kind of natural organic high molecular compound, is that a kind of multi-functional chemical materials has wide industrial and agricultural use, is used for aspects such as forestry, animal husbandry and medicine in a large number.It has wide industrial and agricultural use as a kind of multi-functional chemical materials for it, also is used for forestry, animal husbandry, livestock industry aspect in a large number.But it is undesirable only to make effect of fertilizer with humic acids, and traditional extracting method is comparatively complicated, and extraction yield is low, the extraction cost height, and extraction rate is slow, and product contains a large amount of impurity, the blowdown contaminate environment.

Summary of the invention

The purpose of this invention is to provide a kind of technology of producing the multi-element biologic active organic fertilizer with coal humic acid, make it have features simple and practical process, free from environmental pollution, extraction cost is low, raw material availability and the high advantage of fertilizer efficiency utilization ratio.For this reason, a kind of technology of producing the multi-element biologic active organic fertilizer with coal humic acid, it is to be made of following technological process:

(1), with coal gangue, or low grade coal joins in the pulverizer, after the selected impurity elimination, is broken into 80～120 purpose coal dust ends;

(2), by the coal dust end: ammonium nitrate: salt of wormwood: Secondary ammonium phosphate: molybdenum: copper: zinc: manganese: iron: boron: organophosphorus: calcium: magnesium: water=100～120: 4～9: 5～10: 2～8: 0.02～0.1: 0.01～0.05: 0.05～0.2: 0.02～0.2: 0.2～2.0: 0.01～0.2: 6～12: 1～4: 1～2: 200～320 raw material weight proportioning is got the raw materials ready, earlier the coal dust end of aforementioned proportion weight and water are joined in the reactor and stir, ammonium nitrate with aforementioned proportion weight joins in the reactor again, continue to stir, heating, temperature is 55～60 ℃, reacted 60 minutes, make raw material fully be oxidized to the small organic molecule that plant easily absorbs, and then the salt of wormwood that adds aforementioned proportion weight continues to stir, be heated to 70～85 ℃, reacted 60 minutes, the humic acids total overall reaction of combined is come out, the Secondary ammonium phosphate that adds aforementioned proportion weight successively again, molybdenum, copper, zinc, manganese, iron, boron, organophosphorus, calcium, magnesium, stir, be incubated 60 ℃, sealed reaction 20 minutes gets reaction mass;

(3), the reaction mass moisture content is controlled at 20～30%; pH value is 6～9; then reaction mass is delivered to travelling belt and carried out granulation in the tablets press; the particle transport of making is to drying machine drying; 50～60 ℃ of bake out temperatures then cool off in cooler, and cooled particle is sieved; be divided into evengranular product, packing is finished product.

Advantage of the present invention is that method is simple and practical, and is free from environmental pollution, whole process non-pollution discharge, and extraction cost is low, only is 50% of traditional method cost, and raw material availability is 100%.Contain required mineral substance of various plants and trace elements etc. among the present invention, the fertilizer efficiency performance is permanent, the structure of effectively improving the soil, reduce volume weight of soils, the also corresponding increase of soil cell size has strengthened the permeability of soil, chemical fertilizer utilization ratio is 60%, has improved the output of farm crop.The present invention fully activates coal with organism wherein under the effect of oxygenant, change into the whole absorbent nutrients of crop, wherein humic acids is rich in almost whole amino acid required in the growing process, multiple enzyme, carbohydrate, protein, nucleic acid, carotene, the VC and the required macroelement of growing, calcium, magnesium, sulphur, zinc, manganese, copper, iron, molybdenum, trace element such as boron and more than ten kind of rare elements, again according to the proportioning of science, rationally transform, make nutrient balanced more, the nutrient that the speed of plant absorbing nutrient and fertilizer of the present invention are discharged is synchronous, plant is constantly circulated absorb various nutrients, strengthened the physiological function of plant, reach quick growth, optimize quality, the purpose of increasing both production and income.The product nontoxicity, pollution-free, nuisanceless; especially be fit to the development green agriculture, make crops such as the grain produced, vegetables, melon and fruit reach quality green, whole food fully, and the improvement soil fertility of having fostered and apply fertilizer; purified environment, helped preserving the ecological environment and human health.

Embodiment

The present invention adopts enamel reaction still, vertical response pot all can.Described dryer is a roller dryer, and dryer is bought or self-control all can.

With coal gangue, or low grade coal joins in the pulverizer, remove foreign material such as iron wire, stone, tree after, be broken into 80～120 purpose coal dust ends.Get coal dust end 100～120kg, water 200～300kg joins in the reactor and stirs, ammonium nitrate with 4～9kg joins in the reactor again, stir, heating, temperature is 55～60 ℃, reacted 60 minutes, make above-mentioned raw materials fully be oxidized to the small organic molecule that plant easily absorbs, and then add the salt of wormwood of 5～10kg, and continue to stir, be heated to 70～85 ℃, reacted 60 minutes, the humic acids total overall reaction of combined is come out, add the Secondary ammonium phosphate of 2～8kg more successively, 0.02 the molybdenum of～0.1kg, 0.01 the copper of～0.05kg, 0.05 the zinc of～0.2kg, 0.02 the manganese of～0.2kg, 0.2 the iron of～2.0kg, 0.01 the boron of～0.2kg, the organophosphorus of 6～12kg, the calcium of 1～4kg, trace elements such as the magnesium of 1～2kg continue to stir, 60 ℃ of temperature, sealed reaction 20 minutes; Reaction mass requires moisture content to be controlled at 20～30% (oven dry or airing anhydrated when moisture content was too much); pH value is 6～9; then reaction mass is delivered to travelling belt and is carried out granulation in the tablets press, this technology without any need for binding agent get final product granulation, and the uniform particles of making, smooth; the particle transport of making is to drying machine drying; bake out temperature can not surpass 60 ℃, then cools off in cooler, and cooled particle is sieved; be divided into evengranular product, packing is finished product.

Molybdenum of the present invention selects for use Sodium orthomolybdate or ammonium molybdate, copper to select for use copper sulfate, zinc to select for use zinc sulfate, manganese to select for use Manganse Dioxide, iron to select for use ferric oxide or ferric oxide, boron to select for use boric acid, organophosphorus to select for use Vanadium Pentoxide in FLAKES, calcium to select for use calcium oxide, magnesium to select magnesium oxide for use.Low grade coal refers to that net calorific value is at 4500 kilocalories/ coal below the kg.

In a word, features simple and practical process of the present invention, free from environmental pollution, extraction cost is low, and raw material availability and fertilizer efficiency utilization ratio height contain required mineral substance of various plants and trace elements etc., and the fertilizer efficiency performance is permanent, and the structure of effectively improving the soil can be promoted the use of.

Claims (1)

1. technology of producing the multi-element biologic active organic fertilizer with coal humic acid is characterized in that it is to be made of following technological process:

(1), with coal gangue, or low grade coal joins in the pulverizer, after the selected impurity elimination, is broken into 80～120 purpose coal dust ends;

(2), by the coal dust end: ammonium nitrate: salt of wormwood: Secondary ammonium phosphate: molybdenum: copper: zinc: manganese: iron: boron: organophosphorus: calcium: magnesium: water=100～120: 4～9: 5～10: 2～8: 0.02～0.1: 0.01～0.05: 0.05～0.2: 0.02～0.2: 0.2～2.0: 0.01～0.2: 6～12: 1～4: 1～2: 200～320 raw material weight proportioning is got the raw materials ready, earlier the coal dust end of aforementioned proportion weight and water are joined in the reactor and stir, ammonium nitrate with aforementioned proportion weight joins in the reactor again, continue to stir, heating, temperature is 55～60 ℃, reacted 60 minutes, make raw material fully be oxidized to the small organic molecule that plant easily absorbs, and then the salt of wormwood that adds aforementioned proportion weight continues to stir, be heated to 70～85 ℃, reacted 60 minutes, the humic acids total overall reaction of combined is come out, the Secondary ammonium phosphate that adds aforementioned proportion weight successively again, molybdenum, copper, zinc, manganese, iron, boron, organophosphorus, calcium, magnesium, stir, be incubated 60 ℃, sealed reaction 20 minutes gets reaction mass;

(3), the reaction mass moisture content is controlled at 20～30%; pH value is 6～9; then reaction mass is delivered to travelling belt and carried out granulation in the tablets press; the particle transport of making is to drying machine drying; 50～60 ℃ of bake out temperatures then cool off in cooler, and cooled particle is sieved; be divided into evengranular product, packing is finished product.