CN101485343B - Extraction technology of active ingredients of enteromorpha and preparation method of enteromorpha seaweed fertilizer - Google Patents
Extraction technology of active ingredients of enteromorpha and preparation method of enteromorpha seaweed fertilizer Download PDFInfo
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- CN101485343B CN101485343B CN200910014719.XA CN200910014719A CN101485343B CN 101485343 B CN101485343 B CN 101485343B CN 200910014719 A CN200910014719 A CN 200910014719A CN 101485343 B CN101485343 B CN 101485343B
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- 241000196252 Ulva Species 0.000 title claims abstract description 78
- 239000003337 fertilizer Substances 0.000 title claims abstract description 31
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 241001474374 Blennius Species 0.000 title abstract description 6
- 239000004480 active ingredient Substances 0.000 title abstract description 5
- 238000000605 extraction Methods 0.000 title abstract description 5
- 238000000034 method Methods 0.000 claims abstract description 29
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 claims abstract description 11
- 229910052939 potassium sulfate Inorganic materials 0.000 claims abstract description 11
- 235000011151 potassium sulphates Nutrition 0.000 claims abstract description 11
- 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 claims abstract description 10
- 239000004021 humic acid Substances 0.000 claims abstract description 10
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000004202 carbamide Substances 0.000 claims abstract description 9
- 239000000284 extract Substances 0.000 claims abstract description 9
- 229910000402 monopotassium phosphate Inorganic materials 0.000 claims abstract description 9
- 235000019796 monopotassium phosphate Nutrition 0.000 claims abstract description 9
- 239000002994 raw material Substances 0.000 claims abstract description 6
- 235000013877 carbamide Nutrition 0.000 claims abstract description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 21
- 239000012141 concentrate Substances 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 10
- 229920002097 Lichenin Polymers 0.000 claims description 10
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 10
- 239000001120 potassium sulphate Substances 0.000 claims description 10
- 238000012546 transfer Methods 0.000 claims description 9
- PJNZPQUBCPKICU-UHFFFAOYSA-N phosphoric acid;potassium Chemical compound [K].OP(O)(O)=O PJNZPQUBCPKICU-UHFFFAOYSA-N 0.000 claims description 8
- 239000004576 sand Substances 0.000 claims description 7
- 239000006228 supernatant Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 6
- 230000018044 dehydration Effects 0.000 claims description 3
- 238000006297 dehydration reaction Methods 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 229940072033 potash Drugs 0.000 claims description 3
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 3
- 235000015320 potassium carbonate Nutrition 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 239000011573 trace mineral Substances 0.000 abstract description 6
- 235000013619 trace mineral Nutrition 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000013543 active substance Substances 0.000 abstract description 3
- 208000035240 Disease Resistance Diseases 0.000 abstract description 2
- 238000013329 compounding Methods 0.000 abstract 2
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 abstract 1
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 abstract 1
- 235000013399 edible fruits Nutrition 0.000 abstract 1
- 238000002386 leaching Methods 0.000 abstract 1
- 244000144972 livestock Species 0.000 abstract 1
- 235000019837 monoammonium phosphate Nutrition 0.000 abstract 1
- 239000006012 monoammonium phosphate Substances 0.000 abstract 1
- 238000006386 neutralization reaction Methods 0.000 abstract 1
- 230000029553 photosynthesis Effects 0.000 abstract 1
- 238000010672 photosynthesis Methods 0.000 abstract 1
- GNSKLFRGEWLPPA-UHFFFAOYSA-M potassium dihydrogen phosphate Chemical compound [K+].OP(O)([O-])=O GNSKLFRGEWLPPA-UHFFFAOYSA-M 0.000 abstract 1
- LWIHDJKSTIGBAC-UHFFFAOYSA-K potassium phosphate Substances [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 239000002253 acid Substances 0.000 description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000003513 alkali Substances 0.000 description 6
- 238000003756 stirring Methods 0.000 description 5
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 4
- 241000195493 Cryptophyta Species 0.000 description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 4
- 229910052796 boron Inorganic materials 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 238000005469 granulation Methods 0.000 description 4
- 230000003179 granulation Effects 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 4
- 229910052750 molybdenum Inorganic materials 0.000 description 4
- 239000011733 molybdenum Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000004080 punching Methods 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 239000011701 zinc Substances 0.000 description 4
- 229910052725 zinc Inorganic materials 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 239000002585 base Substances 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- -1 MAP Substances 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 150000001413 amino acids Chemical class 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000003608 fece Anatomy 0.000 description 2
- 239000010871 livestock manure Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000003895 organic fertilizer Substances 0.000 description 2
- 235000011118 potassium hydroxide Nutrition 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 2
- 235000017557 sodium bicarbonate Nutrition 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 235000017550 sodium carbonate Nutrition 0.000 description 2
- 235000011121 sodium hydroxide Nutrition 0.000 description 2
- 229930192334 Auxin Natural products 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- 241000541656 Carex marina Species 0.000 description 1
- 244000241235 Citrullus lanatus Species 0.000 description 1
- 235000012828 Citrullus lanatus var citroides Nutrition 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 235000016623 Fragaria vesca Nutrition 0.000 description 1
- 240000009088 Fragaria x ananassa Species 0.000 description 1
- 235000011363 Fragaria x ananassa Nutrition 0.000 description 1
- 229930191978 Gibberellin Chemical class 0.000 description 1
- 244000068988 Glycine max Species 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- 241000219146 Gossypium Species 0.000 description 1
- SIKJAQJRHWYJAI-UHFFFAOYSA-N Indole Chemical class C1=CC=C2NC=CC2=C1 SIKJAQJRHWYJAI-UHFFFAOYSA-N 0.000 description 1
- 235000007688 Lycopersicon esculentum Nutrition 0.000 description 1
- 241000220225 Malus Species 0.000 description 1
- 235000011430 Malus pumila Nutrition 0.000 description 1
- 235000015103 Malus silvestris Nutrition 0.000 description 1
- 241001465754 Metazoa Species 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
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 240000003768 Solanum lycopersicum Species 0.000 description 1
- 241000196246 Ulvaceae Species 0.000 description 1
- 235000009754 Vitis X bourquina Nutrition 0.000 description 1
- 235000012333 Vitis X labruscana Nutrition 0.000 description 1
- 240000006365 Vitis vinifera Species 0.000 description 1
- 235000014787 Vitis vinifera Nutrition 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 235000001014 amino acid Nutrition 0.000 description 1
- 239000002363 auxin Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 244000038559 crop plants Species 0.000 description 1
- 239000004062 cytokinin Chemical class 0.000 description 1
- UQHKFADEQIVWID-UHFFFAOYSA-N cytokinin Chemical class C1=NC=2C(NCC=C(CO)C)=NC=NC=2N1C1CC(O)C(CO)O1 UQHKFADEQIVWID-UHFFFAOYSA-N 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- IXORZMNAPKEEDV-UHFFFAOYSA-N gibberellic acid GA3 Chemical class OC(=O)C1C2(C3)CC(=C)C3(O)CCC2C2(C=CC3O)C1C3(C)C(=O)O2 IXORZMNAPKEEDV-UHFFFAOYSA-N 0.000 description 1
- 239000003448 gibberellin Chemical class 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 235000008935 nutritious Nutrition 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 150000003722 vitamin derivatives Chemical class 0.000 description 1
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- Fertilizers (AREA)
Abstract
The invention provides an effective extraction technology of active ingredients of enteromorpha and provides a preparation method of an enteromorpha seaweed fertilizer. The method is characterized in that: the high-activity enteromorpha seaweed fertilizer is prepared by taking enteromorpha as a raw material, effectively extracting active ingredients of the enteromorpha through the technical processes of raw material pretreatment, leaching, neutralization, concentration, compounding and the like, taking the extract as a base solution, and compounding the extract with at least one of humic acid, urea, monopotassium phosphate, potassium sulfate, monoammonium phosphate and trace elements. The enteromorpha seaweed fertilizer is rich in seaweed active substances, can enhance crop photosynthesis, increase crop yield, improve product quality, enhance cold resistance, drought resistance, stress resistance and disease resistance of crops, promote early maturity of crops, increase flower and fruit setting rate of crops, and is low in production cost, good in solubility, safe to use, friendly to human and livestock and natural environment, harmless and a novel green and environment-friendly fertilizer suitable for modern agriculture.
Description
Technical field
The present invention relates to chemical extraction technology and fertilizer production technology field, is a kind of extractive technique of Enteromorpha active component and the preparation method of Enteromorpha alga fertilizer specifically.
Background technology
The 6-7 month in 2008, for holding smoothly of Olympic Sailing competition in Qingdao, the army and the people of Qingdao City unite as one, work together is salvaged disembarkation with the Enteromorpha of thousands of tons, a large amount of Enteromorphas are transported to rubbish factory, have caused huge pressure for the environment of Qingdao City, have also caused the significant wastage of Enteromorpha resource simultaneously.Enteromorpha (Entermorpha) is a kind of large-scale economic green alga, is commonly called as tongue bar, sea sedge, is Chlorophyta Ulvales Ulvaceae plant.Its frond grass green, tubulose, membranous, grow thickly, major branch is obvious, branch is elongated, can be up to 1 meter, Enteromorpha is generally lived in the intertidal zone, all can grow the whole year, aboundresources in the wild algae of China.Large quantity research finds that Enteromorpha is nutritious both at home and abroad, contains amino acid, fatty acid, vitamin and the several mineral materials of needed by human.
How fast Enteromorpha to be disposed, alleviate The Surroundings in Cities is polluted, and the Enteromorpha of processing is effectively utilized, this is the problem that the present invention faces.
Summary of the invention
The objective of the invention is the problem for the prior art existence, a kind of extractive technique of Enteromorpha active component and the preparation method of Enteromorpha alga fertilizer are provided, Enteromorpha active substance recovery rate is high, and technique simply, is not destroyed active ingredient in marine alga.And extract is prepared into all kinds of Enteromorpha alga fertilizer, the Enteromorpha resource is effectively utilized.
The objective of the invention is to be achieved through the following technical solutions: a kind of extractive technique of Enteromorpha active component, it is characterized in that, comprise following step:
(1) fresh Enteromorpha raw material is removed sand, extrusion dehydration, oven dry is pulverized;
(2) the Enteromorpha active component extracts by following A technique or B technique;
A technique: above-mentioned waterside lichenin is mixed with water, and transfer pH to 1-2 with acid, heating was extracted 3-4 hour under 50-60 ℃ of condition;
B technique: above-mentioned waterside lichenin is mixed with water, and with adjusting PH with base to 9-10, heating was extracted 4-5 hour under 85-95 ℃ of condition;
(3) separate slagging-off, get supernatant and transfer pH to 7-8 with alkali or acid;
(4) be 1.15-1.25g/ml with above-mentioned clear liquid Vacuum Concentration to proportion.
To improvement of the technical scheme: the water consumption in described step (2) be Enteromorpha dry powder weight 10-20 doubly.Extraction rate is low very little, too many concentrated difficulty.
To further improvement in the technical proposal: the acid in described step (3) is hydrochloric acid or sulfuric acid or phosphoric acid; Alkali in described step (3) is potassium hydroxide or sodium hydroxide or sodium carbonate or potash or sodium bicarbonate.
To further improvement in the technical proposal: the separation in described step (3) is with conventional filtration, centrifugal method.
To further improvement in the technical proposal: with Enteromorpha concentrate atomized drying, obtain highly active Enteromorpha marine alga fine powder.
A kind of preparation method of Enteromorpha alga fertilizer is characterized in that, at least a composite take above-mentioned Enteromorpha concentrate as base fluid and in humic acid, urea, potassium dihydrogen phosphate, potassium sulphate, MAP, trace element made high activity Enteromorpha alga fertilizer.
To improvement of the technical scheme:
The weight proportion of each component: Enteromorpha concentrate: 10%-75%, humic acid: 5%-20%, urea: 5%-20%, potassium dihydrogen phosphate: 5%-20%, potassium sulphate: 2%-30%, MAP: 5%-20%, trace element: 2%-20%, trace element are selected from copper, iron, manganese, zinc, boron, molybdenum.
The concrete preparation method of a kind of Enteromorpha alga fertilizer of technique scheme: with Enteromorpha concentrate and humic acid, potassium dihydrogen phosphate, urea, potassium sulphate, micro-compatibility, fully reaction, namely obtain highly active Enteromorpha marine alga foliage fertilizer, weight proportion is as follows: Enteromorpha concentrate 30%-60%, humic acid 10%-20%, potassium dihydrogen phosphate 5%-10%, urea 10%-15%, potassium sulphate 5%-10%, micro-10%-15%.
The concrete preparation method of another kind of Enteromorpha alga fertilizer of technique scheme:
The Enteromorpha concentrate with humic acid, MAP, potassium sulphate absorption, is namely obtained highly active Enteromorpha punching fertilising; Weight proportion is as follows: Enteromorpha concentrate 60%-70%, humic acid 10%-20%, potassium dihydrogen phosphate 10%-15%, potassium sulphate 10%-20%.
A kind of preparation method of Enteromorpha marine alga granular fertilizer: in the production granulation process of granular fertilizer, add the Enteromorpha concentrate of granular fertilizer weight 10%-20% ratio, through mixing, granulation, drying, sieving namely obtains high activity Enteromorpha granular fertilizer.
The present invention compared with prior art has many advantages and good effect:
Enteromorpha active substance recovery rate of the present invention is high, does not destroy active ingredient in marine alga, and technique is simple, and production cost is lower.And extract is prepared into all kinds of Enteromorpha alga fertilizer, the Enteromorpha resource is effectively utilized.
Contain in extract of the present invention: auxins Benzazole compounds, gibberellin compounds, cytokinin compounds, Enteromorpha sulfated polysaccharide, seaweed amino acid and trace copper, iron, manganese, zinc, boron, molybdenum etc.
All kinds of Enteromorpha alga fertilizer of the present invention, can be used for the economic crops such as soybean, grape, paddy rice, corn, rape, cotton, strawberry, apple, tobacco, tomato, watermelon, algae essence generally will dilute 2000-3000 doubly, foliage fertilizer generally will dilute 800-1000 doubly, and the punching fertilising generally will be diluted 300-500 and doubly be used.
Organic manure use cost of the present invention is low, dissolubility good, plant is had the effect of growth promotion, nutrition, and is harmless to people and animals and natural environment.Crop plant growth through the pouring of this organic manure is fast, cold-resistant, drought resisting, disease resistance ability are strong, precocious, it is high to sit the flower fruit-setting rate.
Embodiment
The concrete steps of the extractive technique of Enteromorpha active component of the present invention are:
(1) fresh Enteromorpha raw material is removed sand, extrusion dehydration, oven dry is pulverized;
(2) the Enteromorpha active component extracts by following A technique or B technique;
A technique: above-mentioned waterside lichenin is mixed with water, and transfer pH to 1-2 with acid, heating was extracted 3-4 hour under 50-60 ℃ of condition;
B technique: above-mentioned waterside lichenin is mixed with water, and with adjusting PH with base to 9-10, heating was extracted 4-5 hour under 85-95 ℃ of condition;
(3) separate slagging-off, get supernatant and transfer pH to 7-8 with alkali or acid;
(4) be 1.15-1.25g/ml with above-mentioned clear liquid Vacuum Concentration to proportion;
Water consumption in described step (2) is 10-20 times of Enteromorpha dry powder weight.
Acid in described step (3) is hydrochloric acid or sulfuric acid or phosphoric acid; Alkali in described step (3) is potassium hydroxide or sodium hydroxide or sodium carbonate or potash or sodium bicarbonate.
Separation in described step (3) conventional filtration, centrifugal method.
It is as follows that the present invention prepares the specific embodiment of alga fertilizer:
Embodiment 1: the preparation method of Enteromorpha algae essence
Through removing sand, adding 2000kg water in dry, the waterside lichenin pulverized, transferring pH=1-2 with hydrochloric acid at 100kg, add thermal agitation and extracted 4 hours under 50 ℃ of conditions, filter, is 1.25g/ml with supernatant Vacuum Concentration to proportion, the spray-dried marine alga fine powder that obtains.
Implement 2: the preparation method of Enteromorpha marine alga foliage fertilizer
Through removing sand, adding 1200kg water in dry, the waterside lichenin pulverized, transferring pH=9.5 with potassium hydroxide at 100kg, stir under 85 ℃ of conditions and extracted 5 hours, filter, is 1.2g/ml with supernatant Vacuum Concentration to proportion.The urea that adds Enteromorpha concentrate weight 12% in the Enteromorpha concentrate, the potassium dihydrogen phosphate of Enteromorpha concentrate weight 5%, the potassium sulphate of Enteromorpha concentrate weight 6%, the trace element of Enteromorpha concentrate weight 5% (being selected from copper, iron, manganese, zinc, boron, molybdenum) fully namely gets Enteromorpha marine alga foliage fertilizer after stirring and dissolving.
Implement 3: a kind of preparation method of Enteromorpha punching fertilising
At 100kg through removing sand, adding 1500kg water in dry, the waterside lichenin pulverized, transfer the pH=1-2 left and right with sulfuric acid, adding thermal agitation under 60 ℃ of conditions extracted 3 hours, filtering, is 1.16g/ml with supernatant Vacuum Concentration to proportion, adds the humic acid potassium of Enteromorpha concentrate weight 20% in the Enteromorpha concentrate, the urea of Enteromorpha concentrate weight 15%, the MAP of Enteromorpha concentrate weight 10%, the potassium sulphate of Enteromorpha concentrate weight 10% stirs and namely gets Enteromorpha marine alga punching fertilising.
Implement 4: the preparation method of Enteromorpha granular fertilizer
At 100kg through removing sand, adding 1000kg water in dry, the waterside lichenin pulverized, transfer pH=9.5 with potassium hydroxide, stir under 95 ℃ of conditions and extracted 4 hours, filter, be 1.20g/ml with supernatant Vacuum Concentration to proportion, ratio with granular fertilizer weight 10% in the granulation process of compound organic and inorganic fertilizer adds, through mixing, granulation, drying, sieving namely obtains being rich in the compound organic and inorganic fertilizer of marine algae extract.
Trace element in above-described embodiment is the salt that adopts several elements in cupric, iron, manganese, zinc, boron, molybdenum.
Carry in above acid and put forward process with alkali, carry out the stirring of appropriateness, thereby raw material fully contacted with acid or alkali, more be conducive to the extraction of effective active composition.
Certainly, above-mentioned explanation is not to be limitation of the present invention, and the present invention is not limited to above-mentioned giving an example, those skilled in the art, and in essential scope of the present invention, the variation of making, remodeling, interpolation or replacement all should belong to protection scope of the present invention.
Claims (1)
1. the preparation method of an Enteromorpha alga fertilizer, is characterized in that, prepares the Enteromorpha concentrate according to following step:
(1) fresh Enteromorpha raw material is removed sand, extrusion dehydration, oven dry is pulverized;
(2) the Enteromorpha active component extracts by following A technique or B technique;
A technique: above-mentioned waterside lichenin is mixed with water, and transfer pH to 1-2 with hydrochloric acid or sulfuric acid, heating was extracted 3-4 hour under 50-60 ℃ of condition;
B technique: above-mentioned waterside lichenin is mixed with water, and transfer pH to 9-10 with potassium hydroxide, heating was extracted 4-5 hour under 85-95 ℃ of condition;
(3) separate slagging-off, get supernatant and transfer pH to 7-8 with potassium hydroxide, potash, hydrochloric acid or sulfuric acid;
(4) be 1.15-1.25g/ml with above-mentioned clear liquid Vacuum Concentration to proportion;
The Enteromorpha concentrate that above-mentioned technique is made and humic acid, potassium dihydrogen phosphate, urea, potassium sulphate, micro-compatibility, fully reaction, namely obtain highly active Enteromorpha marine alga foliage fertilizer, weight proportion is as follows: Enteromorpha concentrate 30%-60%, humic acid 10%-20%, potassium dihydrogen phosphate 5%-10%, urea 10%-15%, potassium sulphate 5%-10%, micro-10%-15%.
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| CN200910014719.XA CN101485343B (en) | 2009-03-02 | 2009-03-02 | Extraction technology of active ingredients of enteromorpha and preparation method of enteromorpha seaweed fertilizer |
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| CN101869269B (en) * | 2010-07-13 | 2012-05-30 | 福建农林大学 | Method for preparing gelatinous enteromorpha polysaccharide |
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