CN105107815B - A kind of method of use chemical method and bioanalysis Combined Treatment dead livestock and poultry - Google Patents
A kind of method of use chemical method and bioanalysis Combined Treatment dead livestock and poultry Download PDFInfo
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- CN105107815B CN105107815B CN201510356980.3A CN201510356980A CN105107815B CN 105107815 B CN105107815 B CN 105107815B CN 201510356980 A CN201510356980 A CN 201510356980A CN 105107815 B CN105107815 B CN 105107815B
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Abstract
The present invention relates to a kind of method of use chemical method and bioanalysis Combined Treatment dead livestock and poultry, dead livestock and poultry corpse is divided into livestock and poultry skin, livestock meat fat and livestock and poultry lean meat by it；Livestock and poultry skin processing method is：The cutting of livestock and poultry skin is blocking, it is then placed in placement more than 12h in the treatment fluid of 40-50 DEG C of temperature, the mixed solution that the treatment fluid constitutes for 0.1-0.2wt% lipase and 0.1-0.2wt% trypsase；Livestock meat fat processing method be：Livestock meat fat after crushing is placed in the concentration 0.01-0.03wt% NaOH aqueous solution and soaks 2.5-3.5h, is filtered, filter residue is transferred to placement more than 12h in 40-50 DEG C of temperature, concentration 0.1-0.2wt% fatty enzyme aqueous solution；Livestock meat lean meat processing method is：Livestock meat lean meat after crushing is placed in the concentration 0.01-0.03wt% NaOH aqueous solution and soaks 2.5-3.5h, is filtered, filter residue is transferred to placement more than 12h in 30-40 DEG C of temperature, the concentration 0.1-0.2wt% trypsase aqueous solution.This method can meet environment-friendly and low energy consumption requirement.
Description
Technical field
The invention belongs to dead livestock and poultry processing technology field, and in particular to one kind chemical method and bioanalysis Combined Treatment disease
The method of dead livestock and poultry.
Background technology
China is livestock-raising big country, is also meat products demand big country.Often it is only feeding live pig amount about in 6-7 hundred million,
The death rate is about 3-5%.In face of this problem, national correlation department has formulated a series of phases on animal harmless treatment of causing a disease
Law, regulation and national standard are closed, but still has criminal to seek interests profiteering sick dead pig, causes Pork form diseased or dead pigs to flow to dining table,
Endanger the healthy of people.
Livestock and poultry cultivation amount of the China based on live pig occupies the first in the world, spoil present output it is big, it is wide the characteristics of.
Dead livestock and poultry is arbitrarily abandoned in field, river course, or even carry out illegal processing, the phenomenon of sale and emerged in an endless stream.Spoil
Harmless treatment is concerning a regional great Field of Animal Epidemic Disease Control and environmental protection, and the body for directly threatening consumer is good for
Health, in some instances it may even be possible to cause the accident of some harm societies.Animals died of illness harmless treatment is to prevent animal epidemic diffusion, have
Effect controls and puts out animal epidemics, prevents the important measure of pathogen contamination environment.
At present, the method for innocent treatment of spoil mainly includes incineration method, buries method, alkaline hydrolysiss and fermentation method.Burn
Change method refers in incinerating container, make spoil and relevant animal product carried out under oxygen-enriched or oxygen free condition oxidation reaction or
The method of pyrolytic reaction, the advantage of such a method is can to inactivate infection animal corpse for a full due, has the disadvantage infectivity
Spoil transports from prevention room has potential safety hazard, and facility operation and maintenance cost costly.Burial method is
Refer to according to relevant regulations, spoil and relevant animal product inputization corpse stored or buried in cheating and covered, sterilized, ferment or
The method for decomposing spoil and relevant animal product, shortcoming is possible to polluted underground water, the especially sand soil in high water level
Territory area.Generally, on the one hand burial method suits measures to local conditions, and another aspect processing is simple, expense is few, therefore, all universal at home
Using.Alkali hydrolysis method is a wet process technology, and this is a kind of processing mode larger for quantity.The advantage of this method is can
By animals died of illness disposed of in its entirety, and operating process batch production, effect is reliable, but processing product is than former 2 times for the treatment of capacity dilatation
More than, and BOD is very high, can not be also directly discharged into after Sewage Disposal, and basic hydrolysis processing even if a large amount of water dilutions
Material, easily lumps, similar lard shape, it is not easy to discharged out of container.Fermentation method refers to spoil and relevant animal production
The auxiliary materials such as product and rice chaff, wood chip are put on request, utilize biological heat or add special that spoil and relevant animal product are produced
Determine biological agent, fermentation or the method for decomposing spoil and relevant animal product.The advantage of this method is environmental protection, and is handled
Byproduct afterwards can be used for soil improvement and make organic fertilizer, there is certain economic value；But condition needed for good fermentation compared with
For harshness, very high to temperature requirement in terms of high-temperature sterilization, drying, power consumption is big.
The content of the invention
Present invention aims to overcome that prior art defect is died of illness poultry there is provided one kind chemical method and bioanalysis Combined Treatment
The method of fowl, it can meet environment-friendly and low energy consumption requirement.
To achieve the above object, the present invention is adopted the following technical scheme that：
A kind of method of use chemical method and bioanalysis Combined Treatment dead livestock and poultry, dead livestock and poultry corpse is divided into livestock and poultry by it
Skin, livestock meat fat and livestock and poultry lean meat；
Livestock and poultry skin processing method is：The cutting of livestock and poultry skin is blocking, it is then placed in the treatment fluid of 40-50 DEG C of temperature and places
More than 12h（Degradation rate is up to more than 62.7%）, the treatment fluid is the mixed solution that lipase and trypsase are constituted；Treatment fluid
Middle lipase content 0.1-0.2wt%, trypsin amount 0.1-0.2wt%；
Livestock meat fat processing method be：Livestock meat fat after crushing is placed in concentration 0.01-0.03wt% NaOH
2.5-3.5h is soaked in the aqueous solution, is filtered, filter residue is transferred to 40-50 DEG C of temperature, concentration 0.1-0.2wt% fatty enzyme aqueous solution
Middle placement more than 12h（Degradation rate is up to more than 86.5%）；
Livestock meat lean meat processing method is：Livestock meat lean meat after crushing is placed in concentration 0.01-0.03wt% NaOH
2.5-3.5h is soaked in the aqueous solution, filter, filter residue be transferred to 30-40 DEG C of temperature, concentration 0.1-0.2wt% trypsase it is water-soluble
More than 12h is placed in liquid（Degradation rate is up to more than 73.6%）.
Specifically, dead livestock and poultry is sick dead pig.
Processing method of the present invention overcomes incineration method, burial method, alkaline hydrolysiss and fermentation method these four sides to a certain extent
Weak point of the method on processing dead livestock and poultry, by being screened to required chemical reagent NaOH concentration, have selected optimal
Concentration for the treatment of, and the discharge standard of waste liquid after processing is take into account, choose mass concentration water-soluble for 0.01-0.03% NaOH
Liquid, it is good and also accomplished that waste liquid is innoxious not only for the treatment effect of dead livestock and poultry, discharge standard is met, two are not produced
Secondary pollution；Simultaneously because choosing, concentration is relatively low, and cost control has obvious excellent compared with other several frequently seen processing methods
Gesture.For different process objects（Livestock and poultry skin, livestock meat fat and livestock and poultry lean meat）The present invention have chosen different processing methods,
Three kinds of results are satisfactory, and palliating degradation degree is greatly improved compared with conventional method.Processing method of the present invention is in cost control
Advantage function is obvious in system, degradation rate and environment-friendly degree.If can be promoted, for the random throwing corpse in many areas
And its bring spread disease, the phenomenon such as polluted underground water can obtain certain containment.
Embodiment
Technical scheme is further discussed in detail with reference to embodiments, but protection scope of the present invention
It is not limited thereto.
Embodiment 1
A kind of method of use chemical method and bioanalysis Combined Treatment dead livestock and poultry, by taking sick dead pig as an example, it is by sick dead pig corpse
Body is divided into pigskin, pork fat and lean pork；
Pigskin processing method is：Pigskin is cut into the block of mung bean size, put in the treatment fluid for being then placed in temperature 45 C
12h is put, the treatment fluid is the mixed solution that lipase and trypsase are constituted；Lipase content 0.15wt% in treatment fluid, pancreas
Protease content 0.15wt%；
Pork fat processing method is：Pork fat after crushing is placed in the concentration 0.02wt% NaOH aqueous solution and soaked
3h is steeped, filtering, filter residue is transferred in temperature 45 C, concentration 0.15wt% fatty enzyme aqueous solution and places 12h；
Pork lean meat processing method is：Pork lean meat after crushing is placed in the concentration 0.02wt% NaOH aqueous solution and soaked
3h is steeped, filtering, filter residue is transferred in 35 DEG C of temperature, the concentration 0.15wt% trypsase aqueous solution and places 12h.
After being handled using the above method, the degradation rate of pigskin, pork fat and lean pork is respectively 64%, 87.5% and
74.8%。
Pork fat（Fat meat）, lean meat, pork skin degraded after, product by liquid chromatograph test wherein containing amino acid it is small
Molecule, wherein contains aliphatic acid small molecule by gas chromatograph for determination, and muddy state is presented in solution, and the drift of solution upper strata has oil
Star, has product after pungent stink, degraded to be not suitable for directly discharging, its potential use can be used to Biogas or produce
Biodiesel etc..
Claims (1)
1. a kind of method of use chemical method and bioanalysis Combined Treatment dead livestock and poultry, it is characterised in that draw dead livestock and poultry corpse
It is divided into livestock and poultry skin, livestock meat fat and livestock and poultry lean meat；
Livestock and poultry skin processing method is：By livestock and poultry skin cut it is blocking, be then placed in the treatment fluid of 40-50 DEG C of temperature place 12h with
On, the treatment fluid is the mixed solution that lipase and trypsase are constituted；Lipase content 0.1-0.2wt% in treatment fluid,
Trypsin amount 0.1-0.2wt%；
Livestock meat fat processing method be：The NaOH that livestock meat fat after crushing is placed in into concentration 0.01-0.03wt% is water-soluble
2.5-3.5h is soaked in liquid, is filtered, filter residue is transferred in 40-50 DEG C of temperature, concentration 0.1-0.2wt% fatty enzyme aqueous solution and put
Put more than 12h；
Livestock meat lean meat processing method is：The NaOH that livestock meat lean meat after crushing is placed in into concentration 0.01-0.03wt% is water-soluble
2.5-3.5h is soaked in liquid, is filtered, filter residue is transferred in 30-40 DEG C of temperature, the concentration 0.1-0.2wt% trypsase aqueous solution
Place more than 12h；
Dead livestock and poultry is sick dead pig.
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| CN105779538A (en) * | 2016-03-09 | 2016-07-20 | 南通凯恒生物科技发展有限公司 | Method for preparing industrial oil and industrial peptone by using pigs died from diseases |
| CN109400339A (en) * | 2018-02-25 | 2019-03-01 | 微山宏瑞电力科技有限公司 | A method of by animal carcass harmless treatment be fertilizer |
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| CN1048232A (en) * | 1990-08-14 | 1991-01-02 | 王润成 | The cladding enzyme process prepares the processing method of edible Gelatinum oxhide |
| CN1296978A (en) * | 1999-11-23 | 2001-05-30 | 青岛荣进贸易有限公司 | Process for extracting mucopolysaccharide from pork skin |
| JP2003321690A (en) * | 2002-05-01 | 2003-11-14 | Shinichi Shimose | Method for treating meat and bone meal or meat treatment waste |
| JP3638945B1 (en) * | 2003-08-26 | 2005-04-13 | 有限会社上総ファーム | Meat and bone meal processing method |
| CN101538602A (en) * | 2009-04-13 | 2009-09-23 | 湖北瑞邦生物科技有限公司 | Extraction method of fish skin collagen |
| CN102205338A (en) * | 2010-03-31 | 2011-10-05 | 侯双全 | Chemical method for treating epidemic disease infected animal corpse |
| CN102952907B (en) * | 2011-08-26 | 2015-05-13 | 约泰实业股份有限公司 | Method for depilating animal skin |
| CN102994597A (en) * | 2011-09-15 | 2013-03-27 | 浙江省海洋开发研究院 | Method for extracting collagen peptide from squid skin through chymotryptic hydrolysis |
| CN103255190A (en) * | 2013-05-30 | 2013-08-21 | 威海康博尔生物药业有限公司 | Method and process for extracting animal micro-molecule polypeptides and amino acids by utilizing complex enzyme |
| CN103896636B (en) * | 2014-04-14 | 2016-08-17 | 王少宽 | Animals died of illness corpse and organic waste method for innocent treatment |
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