CN114181018A - Method for producing functional liquid organic fertilizer by using waste such as fresh tobacco leaves and the like - Google Patents
Method for producing functional liquid organic fertilizer by using waste such as fresh tobacco leaves and the like Download PDFInfo
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- CN114181018A CN114181018A CN202111583366.2A CN202111583366A CN114181018A CN 114181018 A CN114181018 A CN 114181018A CN 202111583366 A CN202111583366 A CN 202111583366A CN 114181018 A CN114181018 A CN 114181018A
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- organic fertilizer
- fresh tobacco
- tobacco leaves
- liquid organic
- waste
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- 241000208125 Nicotiana Species 0.000 title claims abstract description 70
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 70
- 239000007788 liquid Substances 0.000 title claims abstract description 54
- 239000002699 waste material Substances 0.000 title claims abstract description 53
- 239000003895 organic fertilizer Substances 0.000 title claims abstract description 40
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- 239000000203 mixture Substances 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 20
- 238000001914 filtration Methods 0.000 claims abstract description 16
- 239000012452 mother liquor Substances 0.000 claims abstract description 13
- 239000003929 acidic solution Substances 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 11
- 239000002002 slurry Substances 0.000 claims abstract description 10
- 238000005904 alkaline hydrolysis reaction Methods 0.000 claims abstract description 6
- 238000005520 cutting process Methods 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 230000007935 neutral effect Effects 0.000 claims abstract description 6
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 6
- 239000002994 raw material Substances 0.000 claims abstract description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 15
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 10
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 6
- 239000003513 alkali Substances 0.000 claims description 6
- 238000009835 boiling Methods 0.000 claims description 6
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 5
- 239000002585 base Substances 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- 150000007524 organic acids Chemical class 0.000 claims description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 2
- 229910017604 nitric acid Inorganic materials 0.000 claims description 2
- 235000015097 nutrients Nutrition 0.000 abstract description 6
- 238000002360 preparation method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 244000045947 parasite Species 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 230000002786 root growth Effects 0.000 abstract description 2
- SNICXCGAKADSCV-JTQLQIEISA-N (-)-Nicotine Chemical compound CN1CCC[C@H]1C1=CC=CN=C1 SNICXCGAKADSCV-JTQLQIEISA-N 0.000 description 5
- 229960002715 nicotine Drugs 0.000 description 5
- SNICXCGAKADSCV-UHFFFAOYSA-N nicotine Natural products CN1CCCC1C1=CC=CN=C1 SNICXCGAKADSCV-UHFFFAOYSA-N 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- 229910052700 potassium Inorganic materials 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000000855 fermentation Methods 0.000 description 3
- 230000004151 fermentation Effects 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 239000011591 potassium Substances 0.000 description 3
- 235000000346 sugar Nutrition 0.000 description 3
- 244000052616 bacterial pathogen Species 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 239000000575 pesticide Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 229920002230 Pectic acid Polymers 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000975 bioactive effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 235000012055 fruits and vegetables Nutrition 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000749 insecticidal effect Effects 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002772 monosaccharides Chemical class 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- LCLHHZYHLXDRQG-ZNKJPWOQSA-N pectic acid Chemical compound O[C@@H]1[C@@H](O)[C@@H](O)O[C@H](C(O)=O)[C@@H]1OC1[C@H](O)[C@@H](O)[C@@H](OC2[C@@H]([C@@H](O)[C@@H](O)[C@H](O2)C(O)=O)O)[C@@H](C(O)=O)O1 LCLHHZYHLXDRQG-ZNKJPWOQSA-N 0.000 description 1
- 239000010318 polygalacturonic acid Substances 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B17/00—Other phosphatic fertilisers, e.g. soft rock phosphates, bone meal
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/60—Biocides or preservatives, e.g. disinfectants, pesticides or herbicides; Pest repellants or attractants
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/20—Liquid fertilisers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Fertilizers (AREA)
Abstract
The invention relates to the technical field of liquid organic fertilizer preparation, in particular to a method for producing a functional liquid organic fertilizer by using wastes such as fresh tobacco leaves and the like. The method mainly aims at the problems that the fresh tobacco leaf waste can not be effectively utilized, the manufacturing period is long, the manufacturing process is complex, and the fresh tobacco leaves are not fully utilized, and provides the following technical scheme: the method comprises the following steps: crushing raw materials: cutting fresh tobacco leaf waste into pulp; step two: alkaline hydrolysis treatment: adding an alkaline material into the slurry to obtain a mixture A, pouring the mixture A into an alkaline-resisting container, heating to slightly boil, and filtering to obtain a mother liquor; step three: acid-base neutralization treatment: and adding an acidic solution into the mother liquor, wherein the mother liquor is neutral, and obtaining the liquid organic fertilizer. The liquid organic fertilizer has high content of nutrient elements, has the effects of expelling parasites, promoting root growth and the like, is a high-quality functional liquid organic fertilizer, has short preparation period and simple preparation method, achieves harmless and resource utilization of wastes, and is mainly applied to utilization and treatment of fresh tobacco leaf wastes.
Description
Technical Field
The invention relates to the technical field of preparation of liquid organic fertilizers, in particular to a method for producing a functional liquid organic fertilizer by using waste such as fresh tobacco leaves and the like.
Background
During the process from transplanting to picking, the tobacco leaves need to be subjected to farm work operations such as removing the leaves, removing the smoke fork, digging the top of the tobacco leaves and the like, and a large amount of waste such as fresh tobacco leaves and the like can be generated. The waste is rich in nutrition, especially has high K content, and contains nicotine with biological pesticide function. Since these wastes often carry harmful pathogenic bacteria such as mosaic virus, if they are discarded at will, they will not only spread harmful organisms, but also waste resources; the common methods for treating the wastes in the tobacco production are to mix lime for disinfection and then bury the wastes or dig a pit at the field for storage, naturally dry the wastes and the like, but the methods have the defects of land occupation, incomplete disinfection, resource waste and the like. Therefore, the patent "CN 103739407A" proposes a method for producing an organic fertilizer by using waste and inferior fresh tobacco leaves, in the scheme, fresh tobacco leaves which are not suitable for fields are stacked and fermented, and the fermented waste and inferior fresh tobacco leaves are fermented according to the proportion of 40% to produce the organic fertilizer. The technology provides a technical path for the reutilization of field inapplicable tobacco leaf resources, the improvement of ecological environment and the development of circular economy. Through detection, all indexes of the organic fertilizer reach the national organic fertilizer standard NY525-2012 standard. The organic fertilizer changes waste into valuable after processing waste fresh tobacco leaves, not only improves the fertility of the organic fertilizer, but also reduces the application amount of chemical pesticides and improves the safety of crops due to the insecticidal action of nicotine in the tobacco leaves. However, in the scheme, the fresh tobacco leaves are subjected to processing such as stacking fermentation, so that the manufacturing period is long, the manufacturing process is complex, and the quick utilization of the fresh tobacco leaves is not facilitated; in view of this, we propose a method for producing functional liquid organic fertilizer by using waste such as fresh tobacco leaves.
Disclosure of Invention
The invention aims to provide a method for producing a functional liquid organic fertilizer by using wastes such as fresh tobacco leaves and the like, aiming at the problems that the existing fresh tobacco leaf wastes in the background technology can not be effectively utilized, and the processes of stockpiling, fermentation and the like are adopted for treating the fresh tobacco leaves, so that the production period is long, the production process is complex, and the rapid utilization of the fresh leaves is not facilitated.
The technical scheme of the invention is as follows: a method for producing a functional liquid organic fertilizer by using waste such as fresh tobacco leaves and the like comprises the following steps of:
the method comprises the following steps: crushing raw materials: cutting the prepared fresh tobacco leaf waste into pieces, and crushing the pieces into pulp by a high-speed refiner;
step two: alkaline hydrolysis treatment: adding an alkaline material into the slurry obtained in the step one to obtain a mixture A, pouring the mixture A into an alkaline-resisting container, heating to slightly boil and keeping for 15-30min, and filtering the obtained liquid to obtain a mother liquid;
step three: acid-base neutralization treatment: and adding an acidic solution into the mother liquor to make the mother liquor neutral, thus obtaining the liquid organic fertilizer.
Preferably, the fresh tobacco leaf waste comprises the leaves of the tobacco leaves, the tops of the tobacco leaves and tobacco forks, and the alkaline material is solid potassium hydroxide.
Preferably, the mass ratio of the slurry to the alkaline material in the second step is 5:1, liquid filtration is used for removing undissolved fibers, and the liquid filtration is performed after the mixture a is cooled.
Preferably, the acidic solution in step three is any one of sulfuric acid, phosphoric acid, nitric acid or an organic acid, and the organic acid is acetic acid.
Preferably, the moisture content of the foot leaves, the tobacco tops and the tobacco forks of the fresh tobacco leaves is 80-85%.
Preferably, in the second step, the mixture A is poured into an alkali-resistant container and heated to slight boiling and kept for 15 min.
Preferably, in the second step, the mixture A is poured into an alkali-resistant container and heated to slight boiling and kept for 20 min.
Preferably, in the second step, the mixture A is poured into an alkali-resistant container and heated to slight boiling and kept for 30 min.
Compared with the prior art, the invention has the following beneficial technical effects:
the waste materials generated in the production of fresh tobacco leaves are utilized, the waste materials are hydrolyzed by adding alkaline materials, useful substances such as plant nutrient elements and organic substances such as monosaccharide, polysaccharide, protein, pectic acid, bioactive substances and the like in the waste materials are dissolved to prepare the liquid organic fertilizer for utilization, harmful pathogenic bacteria are thoroughly killed by using a strong alkaline condition, and finally the harmless and resource utilization of the waste materials can be realized;
in conclusion, the liquid organic fertilizer has high content of nutrient elements, has the effects of expelling parasites, promoting root growth and the like, is a high-quality functional liquid organic fertilizer, has short preparation period and simple preparation method, improves soil nutrients, and achieves harmless and resource utilization of wastes.
Detailed Description
The technical solution of the present invention is further described with reference to the following specific examples.
Example one
The invention provides a method for producing a functional liquid organic fertilizer by using waste such as fresh tobacco leaves and the like, which comprises the following steps of fresh tobacco leaf waste and alkaline materials, wherein the moisture content of the leaves, the tops and the forks of the fresh tobacco leaves is 80 percent:
the method comprises the following steps: crushing raw materials: cutting prepared fresh tobacco leaf waste into pieces, and crushing the cut pieces into pulp by a high-speed refiner, wherein the fresh tobacco leaf waste pieces comprise the leaves, the tops and the forks of the tobacco leaves, and the alkaline material is solid potassium hydroxide;
step two: alkaline hydrolysis treatment: adding an alkaline material into the slurry obtained in the step one to obtain a mixture A, pouring the mixture A into an alkaline-resisting container, heating to slightly boil and keeping for 15min, and filtering the obtained liquid to obtain a mother liquid; the mass ratio of the slurry to the alkaline material is 5:1, liquid filtration is used to remove undissolved fibers, and liquid filtration is performed after the mixture a is cooled;
step three: acid-base neutralization treatment: and adding an acidic solution into the mother liquor to make the mother liquor neutral to obtain the liquid organic fertilizer, wherein the acidic solution is phosphoric acid.
Example two
Compared with the first embodiment, the method for producing the functional liquid organic fertilizer by using the waste such as the fresh tobacco leaves further comprises the waste of the fresh tobacco leaves and the alkaline material, the moisture content of the foot leaves, the tobacco tops and the tobacco forks of the fresh tobacco leaves is 80%, and the production method comprises the following steps:
the method comprises the following steps: crushing raw materials: cutting prepared fresh tobacco leaf waste into pieces, and crushing the cut pieces into pulp by a high-speed refiner, wherein the fresh tobacco leaf waste pieces comprise the leaves, the tops and the forks of the tobacco leaves, and the alkaline material is solid potassium hydroxide;
step two: alkaline hydrolysis treatment: adding an alkaline material into the slurry obtained in the step one to obtain a mixture A, pouring the mixture A into an alkaline-resisting container, heating to slightly boil and keeping for 23min, and filtering the obtained liquid to obtain a mother liquid; the mass ratio of the slurry to the alkaline material is 5:1, liquid filtration is used to remove undissolved fibers, and liquid filtration is performed after the mixture a is cooled;
step three: acid-base neutralization treatment: and adding an acidic solution into the mother liquor to make the mother liquor neutral to obtain the liquid organic fertilizer, wherein the acidic solution is phosphoric acid.
EXAMPLE III
Compared with the first embodiment or the second embodiment, the method for producing the functional liquid organic fertilizer by using the waste such as the fresh tobacco leaves further comprises the waste of the fresh tobacco leaves and the alkaline material, the moisture content of the foot leaves, the tobacco tops and the tobacco forks of the fresh tobacco leaves is 85%, and the production method comprises the following steps:
the method comprises the following steps: crushing raw materials: cutting prepared fresh tobacco leaf waste into pieces, and crushing the cut pieces into pulp by a high-speed refiner, wherein the fresh tobacco leaf waste pieces comprise the leaves, the tops and the forks of the tobacco leaves, and the alkaline material is solid potassium hydroxide;
step two: alkaline hydrolysis treatment: adding an alkaline material into the slurry obtained in the step one to obtain a mixture A, pouring the mixture A into an alkaline-resisting container, heating to slightly boil and keeping for 30min, and filtering the obtained liquid to obtain a mother liquid; the mass ratio of the slurry to the alkaline material is 5:1, liquid filtration is used to remove undissolved fibers, and liquid filtration is performed after the mixture a is cooled;
step three: acid-base neutralization treatment: and adding an acidic solution into the mother liquor to make the mother liquor neutral to obtain the liquid organic fertilizer, wherein the acidic solution is phosphoric acid.
The content of nutrient components in the liquid organic fertilizer prepared in the first to third embodiments of the scheme is measured(g/L) performing the assay, wherein detecting the nutrient composition comprises: nitrogen content, phosphorus content (P)2O5) Potassium (K)2O), nicotine, soluble sugars, organic matter content, and taking the organic fertilizer prepared by a retting fermentation means as a comparative example, the following data were obtained:
| example one | Example two | EXAMPLE III | Comparative example | |
| Nitrogen is present in | 1.30 | 1.38 | 1.39 | 0.98 |
| Phosphorus (P)2O5) | 115.9 | 123.7 | 121.2 | 115.8 |
| Potassium (K)2O) | 120.9 | 127.3 | 125.3 | 103.8 |
| Nicotine | 3.10 | 2.91 | 3.21 | 2.78 |
| Soluble sugar | 18.2 | 20.7 | 20.7 | 18.1 |
| Organic matter | 106.2 | 108.2 | 110.2 | 98.5 |
As can be seen from the above table, compared with the comparative example, the liquid organic fertilizer prepared in the first to third embodiments of the present invention has high P, K content, and contains both organic substances and active nicotine; therefore, the liquid organic fertilizer prepared by the scheme can be used for later-stage topdressing of fruit and vegetable crops, has the effects of improving root activity, preventing root insect damage, improving fruit yield and sugar content and the like, and has the highest content of phosphorus, potassium and organic matters in the second embodiment.
The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations of the above embodiments based on the technical solution of the present invention and the related teaching of the above embodiments.
Claims (8)
1. A method for producing a functional liquid organic fertilizer by using wastes such as fresh tobacco leaves and the like is characterized by comprising the following steps of:
the method comprises the following steps: crushing raw materials: cutting the prepared fresh tobacco leaf waste into pieces, and crushing the pieces into pulp by a high-speed refiner;
step two: alkaline hydrolysis treatment: adding an alkaline material into the slurry obtained in the step one to obtain a mixture A, pouring the mixture A into an alkaline-resisting container, heating to slightly boil and keeping for 15-30min, and filtering the obtained liquid to obtain a mother liquid;
step three: acid-base neutralization treatment: and adding an acidic solution into the mother liquor to make the mother liquor neutral, thus obtaining the liquid organic fertilizer.
2. The method for producing the functional liquid organic fertilizer by using the wastes such as the fresh tobacco leaves and the like as claimed in claim 1, wherein the fresh tobacco leaf wastes comprise the leaves of the tobacco leaves, the tops of the tobacco leaves and the forks of the tobacco leaves, and the alkaline material is solid potassium hydroxide.
3. The method for producing the functional liquid organic fertilizer by using the wastes of the fresh tobacco leaves and the like according to claim 1, wherein the mass ratio of the pulp to the alkaline material in the second step is 5:1, liquid filtration is used for removing undissolved fibers, and the liquid filtration is carried out after the mixture A is cooled.
4. The method for producing the functional liquid organic fertilizer by using the wastes of fresh tobacco leaves and the like according to claim 1, wherein the acidic solution in the third step is any one of sulfuric acid, phosphoric acid, nitric acid or organic acid, and the organic acid is acetic acid.
5. The method for producing the functional liquid organic fertilizer by using the wastes such as the fresh tobacco leaves and the like according to claim 2, wherein the moisture content of the leaves, the tops and the forks of the fresh tobacco leaves is 80-85%.
6. The method for producing functional liquid organic fertilizer from waste such as fresh tobacco leaves and the like according to claim 1, wherein the mixture A in the second step is poured into an alkali-resistant container and heated to slight boiling for 15 min.
7. The method for producing functional liquid organic fertilizer from waste such as fresh tobacco leaves according to claim 1, wherein the mixture A in the second step is poured into an alkali-resistant container and heated to slight boiling for 20 min.
8. The method for producing functional liquid organic fertilizer from waste such as fresh tobacco leaves according to claim 1, wherein the mixture A in the second step is poured into an alkali-resistant container and heated to slight boiling for 30 min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111583366.2A CN114181018A (en) | 2021-12-22 | 2021-12-22 | Method for producing functional liquid organic fertilizer by using waste such as fresh tobacco leaves and the like |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111583366.2A CN114181018A (en) | 2021-12-22 | 2021-12-22 | Method for producing functional liquid organic fertilizer by using waste such as fresh tobacco leaves and the like |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114181018A true CN114181018A (en) | 2022-03-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111583366.2A Pending CN114181018A (en) | 2021-12-22 | 2021-12-22 | Method for producing functional liquid organic fertilizer by using waste such as fresh tobacco leaves and the like |
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| Country | Link |
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| CN (1) | CN114181018A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114933510A (en) * | 2022-06-25 | 2022-08-23 | 湖南省烟草公司郴州市公司 | Method for preparing liquid organic fertilizer special for tobacco by utilizing waste tobacco stems |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1231275A (en) * | 1998-04-05 | 1999-10-13 | 朱大恒 | Method for producing biological organic fertilizer by utilizing tobacco stalk |
| CN1537831A (en) * | 2003-04-19 | 2004-10-20 | 顾小平 | Method of producing ferfilizer from plant materia treated by KOH aqueous solution |
| CN101624302A (en) * | 2009-08-19 | 2010-01-13 | 河北师范大学 | Method for producing fertilizer by stewing mixture of stalk and sludge by alkaloid substance |
| CN109721432A (en) * | 2019-03-12 | 2019-05-07 | 湖南泰谷生态工程有限公司 | A kind of alkalescent fertilizer and the preparation method and application thereof |
| CN110283007A (en) * | 2019-05-21 | 2019-09-27 | 常州市宏宝生物科技有限公司 | A method of liquid organic water-soluble fertilizer is prepared using cultural solid organic castoff compost |
-
2021
- 2021-12-22 CN CN202111583366.2A patent/CN114181018A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1231275A (en) * | 1998-04-05 | 1999-10-13 | 朱大恒 | Method for producing biological organic fertilizer by utilizing tobacco stalk |
| CN1537831A (en) * | 2003-04-19 | 2004-10-20 | 顾小平 | Method of producing ferfilizer from plant materia treated by KOH aqueous solution |
| CN101624302A (en) * | 2009-08-19 | 2010-01-13 | 河北师范大学 | Method for producing fertilizer by stewing mixture of stalk and sludge by alkaloid substance |
| CN109721432A (en) * | 2019-03-12 | 2019-05-07 | 湖南泰谷生态工程有限公司 | A kind of alkalescent fertilizer and the preparation method and application thereof |
| CN110283007A (en) * | 2019-05-21 | 2019-09-27 | 常州市宏宝生物科技有限公司 | A method of liquid organic water-soluble fertilizer is prepared using cultural solid organic castoff compost |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114933510A (en) * | 2022-06-25 | 2022-08-23 | 湖南省烟草公司郴州市公司 | Method for preparing liquid organic fertilizer special for tobacco by utilizing waste tobacco stems |
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Application publication date: 20220315 |