CN105923960A - Livestock excrement deodorant and deodorizing method and application thereof - Google Patents

Livestock excrement deodorant and deodorizing method and application thereof Download PDF

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Publication number
CN105923960A
CN105923960A CN201610314316.7A CN201610314316A CN105923960A CN 105923960 A CN105923960 A CN 105923960A CN 201610314316 A CN201610314316 A CN 201610314316A CN 105923960 A CN105923960 A CN 105923960A
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China
Prior art keywords
deodorizer
concentration
excrement
animals
pig manure
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CN201610314316.7A
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Chinese (zh)
Inventor
卢晓明
卢彭龙
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Wenzhou Polytechnic
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Wenzhou Polytechnic
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Priority to CN201610314316.7A priority Critical patent/CN105923960A/en
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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/02Biological treatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/72Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/84Biological processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2251/00Reactants
    • B01D2251/95Specific microorganisms
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/20Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Housing For Livestock And Birds (AREA)

Abstract

The invention discloses a livestock excrement deodorant and a deodorizing method and application thereof. By adding needle mushroom residues and horseradish powder, the concentration of phenols, indoles and volatile fatty acids in livestock excrement is reduced. Major odor constituents in indoles are reduced greatly. Reduction of phenols is caused by degradation of phenolic compounds, and degradation of phenolic compounds is caused by peroxidase in horseradish. The concentration of volatile fatty acids and branched chain fatty acids is affected obviously, volatile fatty acids in livestock excrement are reduced, and finally odor is relieved.

Description

A kind of excrement of animals deodorizer and deodorizing method thereof and application
Technical field
The present invention relates to environment bioengineering technical field, be specifically related to a kind of excrement of animals deodorizer and deodorizing method thereof With application.
Background technology
In recent years, husbandry sector is the one of the main reasons causing odor pollution.Epidemiological study shows, excrement of animals Effluvium know from experience and affect the health status of rural population.At present, the in a dilemma situation of animal husbandry has caused the concern of the public, And the attention with environmental management department of making laws.For the sustainability of husbandry sector, by reducing foul gas release Management method, is the method when former has preferable application potential.The generation of stench is a complex process, this process and antibacterial Volatile compound is produced relevant in the storage of pig manure.
Pig manure had both contained the nutritional labeling of non-catapepsis, also can produce bad smell.Microorganism in pig manure savings hole Anaerobic fermentation is the main cause producing foul smell.There are some researches show that malodorous compounds there are about 200 kinds, including the phenol in animal waste Class, indoles, volatile fatty acid, sulfide and ammonia etc..Owing to phenols is relatively low with the threshold odour number concentration of indoles, therefore it Most important for the generation of abnormal smells from the patient.In pig manure, the fermentation of indigested organic compound can produce malodorous compounds.Work as egg When Bai Zufen excess adds pig manure to, in pig manure, the concentration of branched chain fatty acid and aromatic compound raises, and when adding carbon water After compound, volatile fatty acid can increase.When by protein rich dietetic feeding pig, the ammonia nitrogen concentration of pig manure raises.
Some researchs controlled about pig manure stench show, the Dietary Crude Protein reducing pig can reduce malodorous compound, Control dietary supplement and can reduce the malodorous compound of feces.At present, in order to reduce the generation of foul smell, foul smell is paid attention in many researchs Concentration Testing.Analyze gaseous compound, the precursor compound of control generation foul smell, and develop effective biocontrol system Deng, all significant to controlling stink thing.
Summary of the invention
In order to overcome the defect of prior art, the invention provides a kind of excrement of animals deodorizer and deodorizing method thereof and answer With.
The technical solution that the present invention uses is: a kind of excrement of animals deodorizer, described deodorizer for include containing Concentration is the solution of 0.5-1.5% Flammulina velutiper (Fr.) Sing slag.
Described deodorizer is to include the aqueous solution containing concentration is 1% Flammulina velutiper (Fr.) Sing slag.
Described deodorizer for include containing concentration be 0.5-1.5% Flammulina velutiper (Fr.) Sing slag, concentration be 0.015-0.045% horseradish powder And 112 aqueous solutions of ml 3% hydrogen peroxide.
Described deodorizer for include containing concentration be 1% Flammulina velutiper (Fr.) Sing slag, concentration be 0.03% horseradish powder and 112 ml 3% The aqueous solution of hydrogen peroxide.
The deodorizing method of a kind of described excrement of animals deodorizer, comprises the following steps: spray on excrement of animals and include Containing concentration be 1% Flammulina velutiper (Fr.) Sing slag, concentration be 0.03% horseradish powder and the aqueous solution of 112 ml 3% hydrogen peroxide, process 10-15 days After.
The application on feces of livestock and poultry, urine, slurry of feces and urine, compost deodorizing of a kind of described excrement of animals deodorizer.
The invention has the beneficial effects as follows: the invention provides a kind of excrement of animals deodorizer and deodorizing method thereof and application, By adding Flammulina velutiper (Fr.) Sing slag and horseradish powder, decrease the concentration of phenols in excrement of animals, indoles and volatile fatty acid.Make Yin Diindyl apoplexy due to endogenous wind important foul smell composition greatly reduces, and the minimizing of phenols is to be caused by the degraded of phenolic compounds, and the fall of phenolic compounds Solution is to be caused by the peroxidase in Radix Cochleariae officinalis, appreciable impact volatile fatty acid of the present invention and the concentration of branched chain fatty acid, Reduce the volatile fatty acid in excrement of animals, eventually reduce stink.
Detailed description of the invention
Embodiment 1
Sample collecting:
To pig feeding basal diet (digestible energy, 3450 kcal/kg;Crude protein, 16.5%;Total lysine, 0.87%).Arrange three Kind of additive treating condition, is repeated 4 times, process group include 0.03% horseradish powder aqueous solution+112 ml 3% hydrogen peroxide solution, 1% Flammulina velutiper (Fr.) Sing pulp water solution and 1% Flammulina velutiper (Fr.) Sing pulp water solution+0.03% horseradish powder aqueous solution+112 ml 3% hydrogen peroxide solution.From pig Circle hole gathers pig manure, and pig manure mixture is put into after additive treating 20-L proof box (being similar to pigsty hole), 20 DEG C of cultivations 14 d, and ventilation (15 ml/min) continuously.Because in Southern Zhejiang, from April to October, mean temperature is about 20 DEG C, when by pig When excrement is placed on pigsty hole about 2 weeks, the odor problem on pig farm is the most serious.From proof box pig manure surface, 10 cm depths are adopted Collection sample, saves backup at-20 DEG C.
Embodiment 2
Sample collecting:
To pig feeding basal diet (digestible energy, 3450 kcal/kg;Crude protein, 16.5%;Total lysine, 0.87%).Arrange three Planting treatment conditions, be repeated 4 times, process group includes 0.015% horseradish powder aqueous solution+112 ml 3% hydrogen peroxide solution, 1.5% acupuncture needle Mushroom pulp water solution and 1.5% Flammulina velutiper (Fr.) Sing pulp water solution+0.015% horseradish powder aqueous solution+112 ml 3% hydrogen peroxide solution.From pigsty Hole gathers pig manure, pig manure mixture is put into after additive treating 20-L proof box (being similar to pigsty hole), cultivates 14 for 20 DEG C D, and ventilation (15 ml/min) continuously.Because in Southern Zhejiang, from April to October, mean temperature is about 20 DEG C, when by pig manure When being placed on pigsty hole about 2 weeks, the odor problem on pig farm is the most serious.From proof box pig manure surface, 10 cm depths gather Sample, saves backup at-20 DEG C.
Embodiment 3
Sample collecting:
To pig feeding basal diet (digestible energy, 3450 kcal/kg;Crude protein, 16.5%;Total lysine, 0.87%).Arrange Three kinds for the treatment of conditions, are repeated 4 times, and process group includes 0.045% horseradish powder aqueous solution+112 ml 3% hydrogen peroxide solution, 0.5% gold medal Pin mushroom pulp water solution and 0.5% Flammulina velutiper (Fr.) Sing pulp water solution+0.045% horseradish powder aqueous solution+112 ml 3% hydrogen peroxide solution.From pig Circle hole gathers pig manure, and pig manure mixture is put into after additive treating 20-L proof box (being similar to pigsty hole), 20 DEG C of cultivations 14 d, and ventilation (15 ml/min) continuously.Because in Southern Zhejiang, from April to October, mean temperature is about 20 DEG C, when by pig When excrement is placed on pigsty hole about 2 weeks, the odor problem on pig farm is the most serious.From proof box pig manure surface, 10 cm depths are adopted Collection sample, saves backup at-20 DEG C.
The analysis of components of malodorous compounds
The composition of stink thing uses gas chromatograph (6890N, Agilent equipped with flame ionization detector Technologies) it is measured.The analysis of phenols and indoles, with DB-5 post (30 mm × 0.25, m × 0.25 μm, Agilent Technologies) it is measured.Gas chromatograph parameters is as follows: clastotype, 5:1;Entrance and detector Temperature, 250 DEG C;Volume injected, 2 μ l.Furnace temperature program is as follows: initial temperature 50 DEG C, continues 5 min;10 DEG C/min is raised to 220 DEG C, continue 2 min.Extract volatile fatty acid with 25% HPO3 solution (Sigma-Aldrich), and adopt in following condition It is analyzed with HP-INNOWax post (30 mm × 0.25, m × 0.25 μm, Agilent Technologies): point From pattern, 10:1;Entrance and detector temperature, 250 DEG C;Volume injected, 0.2 μ l.Furnace temperature program is as follows: initial temperature 80 DEG C, continue 5 min, 20 DEG C/min and be raised to 120 DEG C, continue 0 min, 10 DEG C/min and be raised to final temperature 205 DEG C, continue 2 min。
The analysis of malodorous compounds
Add horseradish powder with Flammulina velutiper (Fr.) Sing Slag treatment pig manure after 14 days, phenols, indoles and volatile fatty acid in detection pig manure Concentration.After horseradish powder processes, phenol concentration reduces 9%, and p-cresol (one of important foul smell composition in phenols) concentration reduces 10%. After Flammulina velutiper (Fr.) Sing Slag treatment, indole concentration reduces 25%, and methylindole (one of important foul smell composition in indoles) concentration reduces 32% (table 1).The minimizing of phenols is to be caused by the degraded of phenolic compounds, and the degraded of phenolic compounds is by the mistake in Radix Cochleariae officinalis Oxide enzyme causes.
The minimizing of methylindole concentration is caused by adding Flammulina velutiper (Fr.) Sing slag, it may be possible to due to carbohydrate in pig manure It is caused that ratio increase causes the degraded of albumen relatively to reduce.Additionally, the short-chain fatty acid of Flammulina velutiper (Fr.) Sing slag pig manure dramatically increases (table 1).The polysaccharide of Flammulina velutiper (Fr.) Sing slag includes hemicellulose, cellulose and lignin, the most easily ferments.Due to fermentable carbohydrate Add the formation of volatile fatty acid, decrease the growth of methylindole producing strains, cause in pig manure under methylindole level Fall, therefore, compares with horseradish powder pig manure (pH 7.27) and matched group (pH 7.36), and the pH (7.01) of Flammulina velutiper (Fr.) Sing slag pig manure is more Low.Fermentable carbohydrate addition pig manure can be reduced foul odour and produce (table 1) by the present invention.
Horseradish powder process group shows the concentration of appreciable impact volatile fatty acid and branched chain fatty acid, reduce respectively 24% with 33% (table 1).Peroxidase and per-compound react the aerobic bacteria producing dissolved oxygen and activating in pig manure.These are swashed The aerobic bacteria lived can decomposition smell compound, reduce the volatile fatty acid in pig manure.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned enforcement Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that, for the art Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications are also Should be regarded as protection scope of the present invention.

Claims (6)

1. an excrement of animals deodorizer, it is characterised in that described deodorizer is for including that containing concentration be 0.5-1.5% acupuncture needle The solution of mushroom slag.
A kind of excrement of animals deodorizer the most according to claim 1, it is characterised in that described deodorizer for include containing Concentration is the aqueous solution of 1% Flammulina velutiper (Fr.) Sing slag.
A kind of excrement of animals deodorizer the most according to claim 1, it is characterised in that described deodorizer for include containing Concentration be 0.5-1.5% Flammulina velutiper (Fr.) Sing slag, concentration be 0.015-0.045% horseradish powder and the aqueous solution of 112 ml 3% hydrogen peroxide.
A kind of excrement of animals deodorizer the most according to claim 3, it is characterised in that described deodorizer for include containing Concentration be 1% Flammulina velutiper (Fr.) Sing slag, concentration be 0.03% horseradish powder and the aqueous solution of 112 ml 3% hydrogen peroxide.
5. the deodorizing method of the excrement of animals deodorizer described in a claim 1, it is characterised in that comprise the following steps: Spray on excrement of animals include containing concentration be 1% Flammulina velutiper (Fr.) Sing slag, concentration be 0.03% horseradish powder and 112 ml 3% hydrogen peroxide Aqueous solution, after processing 10-15 days.
6. the excrement of animals deodorizer described in a claim 1 is on feces of livestock and poultry, urine, slurry of feces and urine, compost deodorizing Application.
CN201610314316.7A 2016-05-13 2016-05-13 Livestock excrement deodorant and deodorizing method and application thereof Pending CN105923960A (en)

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CN201610314316.7A CN105923960A (en) 2016-05-13 2016-05-13 Livestock excrement deodorant and deodorizing method and application thereof

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Application Number Priority Date Filing Date Title
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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101134687A (en) * 2007-07-18 2008-03-05 刘永定 Ground pit type high-heat aerobic organisms fermentation odour remover and method for degradation of organic effluvial waste dump fertilizer
CN104784730A (en) * 2014-01-21 2015-07-22 中国科学院成都生物研究所 Enzyme deodorant, and preparation method and applications thereof
CN105013449A (en) * 2015-07-09 2015-11-04 淮阴师范学院 Method for preparing adsorbent by using flammulina velutipes waste materials

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101134687A (en) * 2007-07-18 2008-03-05 刘永定 Ground pit type high-heat aerobic organisms fermentation odour remover and method for degradation of organic effluvial waste dump fertilizer
CN104784730A (en) * 2014-01-21 2015-07-22 中国科学院成都生物研究所 Enzyme deodorant, and preparation method and applications thereof
CN105013449A (en) * 2015-07-09 2015-11-04 淮阴师范学院 Method for preparing adsorbent by using flammulina velutipes waste materials

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