CN1480430A - Liquid fertilizer made from waste fluid of molasses and alcohol as well as its preparing method - Google Patents
Liquid fertilizer made from waste fluid of molasses and alcohol as well as its preparing method Download PDFInfo
- Publication number
- CN1480430A CN1480430A CNA021346690A CN02134669A CN1480430A CN 1480430 A CN1480430 A CN 1480430A CN A021346690 A CNA021346690 A CN A021346690A CN 02134669 A CN02134669 A CN 02134669A CN 1480430 A CN1480430 A CN 1480430A
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- CN
- China
- Prior art keywords
- waste liquid
- molasses alcohol
- alcohol waste
- liquid
- liquid fertilizer
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
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Abstract
A liquid fertilizer is prepared from the sewage generated by preparing molasses alcohol through regulating pH value to be less than or equal to 1.5, high-temp high-pressure digestion by P2O5 or H2PO4 and HNO3, and using ammonia water and CaO to regulate its pH value to 6.0-7.0. Its advantages are complete nutrients, easy absorption and improving soil.
Description
Technical field
The invention belongs to liquid fertilizer and method that molasses alcohol waste liquid is made.
Background technology
Molasses alcohol waste liquid is a kind of organic liquid waste of extremely unmanageable high density, produces one ton of alcohol and can produce ten tons alcohol slops, this waste liquid COD
Cr＞100000mg/l, BOD
5＞45000mg/1, and contain a large amount of organism and nitrogen, sulphur compounds etc., if directly being discharged into water body, these waste liquids can cause great pollution to environment, be stored into waste liquid pool and then can be penetrated into the underground pollution underground water source, and produce a large amount of repugnant substances, be molasses-spirit manufacturer pain in the neck, it is raw material that a lot of producers must not transfer to more expensive cassava owing to can not address these problems.Owing to this reason, environmental administration closes down how tame molasses-spirit manufacturer, and complete prohibition import Jishui, obtain at the end and forbid under the prerequisite of effective improvement to produce, thereby cause many-sided financial loss, become the bottleneck of restriction Economic development, the present domestic good solution that also do not have, it is big all to run into the environment treating facility investment, and running technology requires high, does not allow easy-operating problem.Doing main treatment process now has: 1, burning method-alcohol slops is concentrated the back burn.Shortcoming is 1. facility investment big (more than 1,000 ten thousand yuan).2. technology manipulation request height.3. cause secondary pollution easily, burn the back and produce carcinogenic substances such as Dioxins.2, produce biogas with the waste liquid anaerobically fermenting, same investment big (more than 5,000,000 yuan), the control techniques of existing requires high.3, make compound manure, this method less investment, easily operation, but the compound manure of producing makes moist easily, is difficult for problems such as preservation, can not use actually.4, other uses the method for biological water treatment all to run into the problem of above several aspects.The method of patent 90110379.9 producing organic composition fertilizer from fermented waste liquid of sugar for example. patent 97112080.3 is utilized molasses alcohol waste liquid to produce active organic compound fertilizer technology, patent 01106646.6 to utilize the filter mud of sugar refinery waste residue and liquid to produce the method etc. of microbial fertilizer, also the end can solve the pollution problem of waste liquid and the comprehensive utilization of realization refuse well, and investment is bigger, processing costs is bigger, so should not promote the use of.
Summary of the invention
The purpose of this invention is to provide liquid fertilizer and method that a kind of molasses alcohol waste liquid is made, adopt P
2O
5And HNO
3Turn down waste liquid pH value≤1.5, under High Temperature High Pressure, clear up, then with ammoniacal liquor and CaO regulate pH value be 6.0-7.0 liquid fertilizer.Except that having solved the pollution problem of waste liquid, realize the utilization of refuse to environment.
Composition of the present invention and content are as follows:
N
25.5-8.5%, P
2O
52.5-5.5%, K
2O2.5-3.5%, S0.3-0.6%, organic 20-30%, micro-0.5-2.0%, all the other are water.
The present invention includes following steps:
(1) molasses alcohol waste liquid is measured N, P in the waste liquid per ton, K, Ca content earlier before charging, determines P
2O
5, HNO
3Addition is guaranteed molasses alcohol waste liquid pH value≤1.5
(2) molasses alcohol waste liquid is put into the High Temperature High Pressure counteracting tank, used P
2O
5Or H
3PO
4And HNO
3Work is cleared up agent, and digestion condition is 〉=110 ℃, pH value≤1.5, and the original 1/2-3/5 volume of waste liquid simmer down to, the BX sag is 70-90, cleared up 2-4 hour;
(3) calculate liquefied ammonia or ammonia volume according to the N content's index of finished product, add quantitative ammoniacal liquor and regulate pH value, and then regulate pH value with CaO, liquid fertilizer.
The present invention directly utilizes grain distillery's boiler heat supplying, less energy consumption, and less investment, easy to operate; Finished product easily saves and not degenerate, materials such as N, P, K, Ca are ionic condition, plant easily absorbs, can be directly in leaf dressing, with the water dilution can with the same usefulness of sterilant, be applicable to that the big area of grassland, farm crop evenly sprays, can improve the structure of soil, strengthening microbial activity in the soil, contain the essential trace element of a large amount of plants, is a kind of liquid fertilizer of comprehensive nutrition.
Embodiment
The molasses alcohol waste liquid of indication contains necessary for plant growth elements such as a large amount of N, P, K, S, C and Mn, Fe, Cu, Be, Cl among the present invention
-, trace element and amino acid such as Ni.Molasses alcohol waste liquid is as fertilizer sources directly, because chemical oxygen demand (COD) is up to more than 100,000 mg/l, directly fertilising can cause plant root because anoxic and necrosis causes plant death.Molasses alcohol waste liquid contains NH
3-N, H
2S, CH
4Can destroy the oxidation-reduction electropotential on plant root surface Deng reducing substances, influence the absorption of plant, and the osmotic pressure that destroys vegetable cell causes plant death nutrition.The molasses alcohol waste liquid pH value is lower than 3.9-4.5, directly uses to cause soil acidification, too much uses and can destroy Soil structure.Contain in a large number to deleterious organism of plant and surfactant in the molasses alcohol waste liquid, directly use can cause plant root to poison.In sum, molasses alcohol waste liquid is can not directly make fertilizer to use, and directly use is not only played the effect of fertilizer and can be caused plant death.At the situation of above several aspects, the characteristics of maximum of the present invention are to adopt P
2O
5And HNO
3Turn down waste liquid pH value≤1.5, under High Temperature High Pressure, clear up, then with liquefied ammonia or ammoniacal liquor and CaO regulate pH value be 6.0-7.0 liquid fertilizer.The present invention thoroughly removes the problem that has solved above several aspects.Its mechanism is as follows: High Temperature High Pressure is cleared up the macromolecular substance in the molasses alcohol waste liquid is become small-molecule substance under the condition of strong acid, makes the easier absorption of plant.Destroyed in the molasses alcohol waste liquid originally, become harmless material the deleterious material of plant.Volatile gases is as H in the molasses alcohol waste liquid
2S, CH
4, HCl, NH
3, and a large amount of organism as: meeting such as alcohols material and volatile phenol along with water vapor takes the outside to, thereby in the removal molasses alcohol waste liquid to the objectionable impurities of plant.Added the element P that lacks in the molasses alcohol waste liquid, because element in the molasses alcohol waste liquid
PContent few, directly influence plant the balance of N, K absorbed, use P like this
2O
5Make digestive pharmaceutical and not only play digestion but also play complementary element P.Regulate the ratio that pH value mainly replenishes N, P, K, Ca in the molasses alcohol waste liquid with ammoniacal liquor and CaO, and be fit to the nutritive props of plant-growth, help plant-growth.Regulate pH value and be 6.0-7.0 and be since under the subacidity situation plant to NH
4 +, PO
4 -, K
+Be the nutrition that plant can directly absorb, thereby can leaf dressing.In sum, not only remove objectionable impurities but also a part of macromolecular substance of degrading after molasses alcohol waste liquid is handled through this method, helped the absorption of plant.And added nutrient for plants such as N, P, K, and adjusted the ratio between N, P, the K, make fertilizer balanced in nutrition.The major economic indicators of finished product are: N
25-9%, P
2O
52.5-5.5%, K
2O2.5-3.5%, S0.3-0.6%, organic 20～30%, micro-0.5-2.0, all the other are water.The present invention also can make solid fertilizer through heating, drying.
Embodiment 1
One ton of fresh molasses alcohol waste liquid records: N
2Content is that 21.5Kg, P content are 0.5Kg, K
2O content is 10.5Kg, then by finished product content N
2Be 70Kg/ ton fertilizer, P
2O
5Be 40Kg/ ton fertilizer, K
2O is a 30Kg/ ton fertilizer, and waste liquid is cleared up original 1/2 volume of simmer down to, then former waste liquid N
2, P, K
2O content becomes N respectively
2For 43Kg/ ton waste liquid, P are 1Kg/ ton waste liquid, K
2O is a 21Kg/ ton waste liquid, and according to the requirement of finished product, then need add pure liquefied ammonia is 27Kg/ ton waste liquid, P
2O
5Be 39Kg/ ton waste liquid, K
2O is a 9Kg/ ton waste liquid.Then, the fresh molasses alcohol waste liquid of a ton of definite N, P, K concentration joins the High Temperature High Pressure counteracting tank, adds the P of 39Kg again
2O
5And the HNO of 10Kg
3Back High Temperature High Pressure is cleared up original 1/2 volume of simmer down to, and the BX sag is 70-90, clears up 2-4 hour.Be put into the cooling pool cool to room temperature then, to the PH equalizing tank, add the K of liquefied ammonia 17Kg and 9Kg with the pump pump
2O regulates adding CaO pulvis with the PH auto-controller, and PH is adjusted to 6.0-7.0 then becomes liquid fertilizer.
Claims (7)
1, a kind of liquid fertilizer of molasses alcohol waste liquid manufacturing is characterized in that composition and content are as follows: N
25.5-8.5%, P
2O
52.5-5.5%, K
2O2.5-3.5%, S0.3-0.6%, organic 20-30%, micro-0.5-2.0%, all the other are water.
2, a kind of method of liquid fertilizer of molasses alcohol waste liquid manufacturing is characterized in that comprising the steps:
(1) molasses alcohol waste liquid is measured N, P in the waste liquid per ton, K, Ca content earlier before charging, determines P
2O
5, HNO
3Addition;
(2) molasses alcohol waste liquid is put into the High Temperature High Pressure counteracting tank, used P
2O
5Or H
3PO
4And HNO
3Work is cleared up agent, and digestion condition is 〉=110 ℃, pH value≤1.5, and the original 1/2-3/5 volume of waste liquid simmer down to, the BX sag is 70-90, cleared up 2-4 hour;
(3) calculate ammonia volume according to the N content's index of finished product, add quantitative liquefied ammonia or ammoniacal liquor and regulate pH value, and then regulate pH value with CaO, liquid fertilizer.
3, make the method for liquid fertilizer according to the described molasses alcohol waste liquid of claim 2, it is characterized in that P
2O
5Or H
3PO
4Addition is 25-45 kilogram, HNO
3Addition is the 8-12 kilogram.
4, make the method for liquid fertilizer according to the described molasses alcohol waste liquid of claim 2, it is characterized in that digestion condition is 105-125 ℃, pH value 6.0-7.0.
5, make the method for liquid fertilizer according to the described molasses alcohol waste liquid of claim 2, it is characterized in that adding quantitative liquefied ammonia or ammoniacal liquor is the 30-50 kilogram.
6, make the method for liquid fertilizer according to the described molasses alcohol waste liquid of claim 2, it is characterized in that CaO is the 0.8-1.2 kilogram.
7, make the method for liquid fertilizer according to the described molasses alcohol waste liquid of claim 2, it is characterized in that and to make solid fertilizer through heating, drying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021346690A CN1331818C (en) | 2002-09-04 | 2002-09-04 | Liquid fertilizer made from waste fluid of molasses and alcohol as well as its preparing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021346690A CN1331818C (en) | 2002-09-04 | 2002-09-04 | Liquid fertilizer made from waste fluid of molasses and alcohol as well as its preparing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1480430A true CN1480430A (en) | 2004-03-10 |
| CN1331818C CN1331818C (en) | 2007-08-15 |
Family
ID=34145901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021346690A Expired - Fee Related CN1331818C (en) | 2002-09-04 | 2002-09-04 | Liquid fertilizer made from waste fluid of molasses and alcohol as well as its preparing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1331818C (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1317242C (en) * | 2005-12-13 | 2007-05-23 | 魏志刚 | Organic liquid fertilizer and its preparation method |
| CN101781138A (en) * | 2010-03-19 | 2010-07-21 | 云南省轻工业科学研究院 | Method for preparing nitrogen-potassium binary compound fertilizer by using molasses-alcoholic waste fermented liquid |
| CN101816280A (en) * | 2010-04-21 | 2010-09-01 | 桂林理工大学 | Method for preparing high-quality soil by fermenting Bayer process red mud and molasses alcohol waste liquid |
| CN101830734A (en) * | 2010-03-19 | 2010-09-15 | 云南省轻工业科学研究院 | Method for preparing potash fertilizer by using molasses alcohol waste mash |
| CN103113170A (en) * | 2013-03-13 | 2013-05-22 | 叶长东 | Biological soil conditioning agent containing sugar mill alcohol waste liquid, filter residue or peat |
| CN103833425A (en) * | 2014-03-26 | 2014-06-04 | 广西新天德能源有限公司 | Treatment method for hyperosmosis concentrated mash waste liquor |
| CN104016760A (en) * | 2014-05-07 | 2014-09-03 | 广西地源之本肥业有限公司 | Harmless treatment method of molasses fermentation waste liquor |
| CN105367226A (en) * | 2014-11-15 | 2016-03-02 | 深圳市芭田生态工程股份有限公司 | Nanometer organic carbon fertilizer and preparation method thereof |
| CN105367167A (en) * | 2014-11-15 | 2016-03-02 | 深圳市芭田生态工程股份有限公司 | Preparation method of trace element-containing organic carbon liquid fertilizer |
| CN105367227A (en) * | 2014-11-15 | 2016-03-02 | 深圳市芭田生态工程股份有限公司 | Preparation method of carbon balance organic liquid fertilizer |
| CN105801243A (en) * | 2016-03-01 | 2016-07-27 | 深圳市芭田生态工程股份有限公司 | Organic carbon fertilizer prepared by molasses alcohol wastewater and preparation method of organic carbon fertilizer |
| CN107056511A (en) * | 2017-06-22 | 2017-08-18 | 广东省生物工程研究所（广州甘蔗糖业研究所） | The many season simple and laborsaving cultivation methods of upland sugarcane perennial root |
| CN113087560A (en) * | 2019-12-23 | 2021-07-09 | 纪忠孝 | Liquid organic fertilizer and preparation method thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1042726C (en) * | 1990-12-30 | 1999-03-31 | 顺德县食品公司均安有机肥料厂 | Method for producing organic composition fertilizer from fermented waste liquid of sugar |
| CN1219525A (en) * | 1997-12-10 | 1999-06-16 | 台湾糖业股份有限公司 | Liquid state organic fertilizer and its manufacturing method |
-
2002
- 2002-09-04 CN CNB021346690A patent/CN1331818C/en not_active Expired - Fee Related
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1317242C (en) * | 2005-12-13 | 2007-05-23 | 魏志刚 | Organic liquid fertilizer and its preparation method |
| CN101781138A (en) * | 2010-03-19 | 2010-07-21 | 云南省轻工业科学研究院 | Method for preparing nitrogen-potassium binary compound fertilizer by using molasses-alcoholic waste fermented liquid |
| CN101830734A (en) * | 2010-03-19 | 2010-09-15 | 云南省轻工业科学研究院 | Method for preparing potash fertilizer by using molasses alcohol waste mash |
| CN101830734B (en) * | 2010-03-19 | 2012-07-04 | 云南省轻工业科学研究院 | Method for preparing potash fertilizer by using molasses alcohol waste mash |
| CN101781138B (en) * | 2010-03-19 | 2012-07-04 | 云南省轻工业科学研究院 | Method for preparing nitrogen-potassium binary compound fertilizer by using molasses-alcoholic waste fermented liquid |
| CN101816280A (en) * | 2010-04-21 | 2010-09-01 | 桂林理工大学 | Method for preparing high-quality soil by fermenting Bayer process red mud and molasses alcohol waste liquid |
| CN103113170B (en) * | 2013-03-13 | 2014-07-23 | 叶长东 | Biological soil conditioning agent containing sugar mill alcohol waste liquid, filter residue or peat |
| CN103113170A (en) * | 2013-03-13 | 2013-05-22 | 叶长东 | Biological soil conditioning agent containing sugar mill alcohol waste liquid, filter residue or peat |
| CN103833425A (en) * | 2014-03-26 | 2014-06-04 | 广西新天德能源有限公司 | Treatment method for hyperosmosis concentrated mash waste liquor |
| CN104016760A (en) * | 2014-05-07 | 2014-09-03 | 广西地源之本肥业有限公司 | Harmless treatment method of molasses fermentation waste liquor |
| CN105367226A (en) * | 2014-11-15 | 2016-03-02 | 深圳市芭田生态工程股份有限公司 | Nanometer organic carbon fertilizer and preparation method thereof |
| CN105367167A (en) * | 2014-11-15 | 2016-03-02 | 深圳市芭田生态工程股份有限公司 | Preparation method of trace element-containing organic carbon liquid fertilizer |
| CN105367227A (en) * | 2014-11-15 | 2016-03-02 | 深圳市芭田生态工程股份有限公司 | Preparation method of carbon balance organic liquid fertilizer |
| CN105367227B (en) * | 2014-11-15 | 2018-12-18 | 深圳市芭田生态工程股份有限公司 | A kind of preparation method of Carbon balance organic liquid fertilizer |
| CN105367167B (en) * | 2014-11-15 | 2019-02-26 | 深圳市芭田生态工程股份有限公司 | A kind of preparation method of the organic carbon Liquid Fertilizer containing microelement |
| CN105801243A (en) * | 2016-03-01 | 2016-07-27 | 深圳市芭田生态工程股份有限公司 | Organic carbon fertilizer prepared by molasses alcohol wastewater and preparation method of organic carbon fertilizer |
| CN107056511A (en) * | 2017-06-22 | 2017-08-18 | 广东省生物工程研究所（广州甘蔗糖业研究所） | The many season simple and laborsaving cultivation methods of upland sugarcane perennial root |
| CN113087560A (en) * | 2019-12-23 | 2021-07-09 | 纪忠孝 | Liquid organic fertilizer and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1331818C (en) | 2007-08-15 |
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Granted publication date: 20070815 Termination date: 20091009 |