CN109708114A - A kind of dangerous waste burning medicine compatibility method - Google Patents
A kind of dangerous waste burning medicine compatibility method Download PDFInfo
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- CN109708114A CN109708114A CN201811582670.3A CN201811582670A CN109708114A CN 109708114 A CN109708114 A CN 109708114A CN 201811582670 A CN201811582670 A CN 201811582670A CN 109708114 A CN109708114 A CN 109708114A
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Abstract
The present invention relates to dangerous waste process field, disclose a kind of dangerous waste and burn medicine compatibility method, to guarantee to burn at stability, improve firing efficiency and quality.The present invention includes: step 1 based on the index building index matrix for influencing dangerous waste burning, wherein influencing the index that dangerous waste is burned includes unit volume dangerous waste calorific value, moisture content, corrosivity and toxicity；Step 2: index matrix is standardized；Step 3: reference sequence is determined according to the matrix after standardization；Step 4: calculating the incidence coefficient between the index and reference sequence in various dangerous wastes；Step 5: the degree of association of various dangerous wastes is calculated based on the incidence coefficient；Step 6: the compatibility weight based on the various dangerous wastes of the resulting calculation of relationship degree of step；Step 7: the compatibility weight based on various dangerous wastes carries out burning compatibility to dangerous waste.The present invention is suitable for dangerous waste and burns compatibility.
Description
Technical field
The present invention relates to dangerous waste process field, in particular to a kind of dangerous waste burns medicine compatibility method.
Background technique
Hazardous waste refers to one or several kinds of dangerous with corrosivity, toxicity, inflammability, reactivity or infectivity etc.
The solid or liquid wastes of characteristic.Processing for hazardous waste, in practical engineering application both domestic and external, the most commonly used is
Security landfill is carried out after burning disposal and curing process again.Burning is by a kind of thermal technology of burning processing waste, because of it
Waste decrement can be realized simultaneously, destroyed noxious material and Waste Heat Recovery by fire and be applied to the variforms such as processing solid, liquid
House refuse and industrial waste, hazardous waste.It is more next as hazardous waste Integrated Processing Facility is successively built up in national planning
More dangerous waste incineration devices has entered normal operation state.The waste of input element in entire processing links is matched
5 have the effect of burning disposal important influence, at present waste compatibility mode, generally use equal Quan Peiwu, not sufficiently
Consider several key factors of influence incineration of waste effect.
Summary of the invention
The technical problem to be solved by the present invention is providing a kind of dangerous waste burns medicine compatibility method, to guarantee to burn at
Stability improves firing efficiency and quality.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of dangerous waste burns medicine compatibility method, considers to utilize ash
Color correlation method consider influence dangerous waste burn four important indicators tax power is carried out to dangerous waste, then according to the weight of various wastes into
Row compatibility burns.Specifically it can comprise the following steps that
Step 1: constructing index matrix based on the index that dangerous waste is burned is influenced, wherein influencing the index that dangerous waste is burned includes
Unit volume dangerous waste calorific value, moisture content, corrosivity and toxicity；
Step 2: index matrix is standardized；
Step 3: reference sequence is determined according to the matrix after standardization；
Step 4: calculating the incidence coefficient between the index and reference sequence in various dangerous wastes；
Step 5: the degree of association of various dangerous wastes is calculated based on the incidence coefficient；
Step 6: the compatibility weight based on the various dangerous wastes of the resulting calculation of relationship degree of step；
Step 7: the compatibility weight based on various dangerous wastes carries out burning compatibility to dangerous waste.
Further, in step 2, if influencing the index that dangerous waste is burned belongs to profit evaluation model index, to profit evaluation model index
Processing mode are as follows:If influencing the index that dangerous waste is burned belongs to cost type index, cost type is referred to
Target processing mode are as follows:Wherein, x 'ijFor the value of index i in treated jth kind dangerous waste, xijFor
The value of index i, min x in jth kind dangerous waste before processingiFor the minimum value of index i in all dangerous wastes, max xiFor all dangerous wastes
The maximum value of middle index i.
Further, if the matrix after standardization isThen reference sequences M0=
{εmax1, εmax2..., εmaxn, wherein εmax1=max { x '11, x '12..., x '1n, εmax1=max { x '21, x '22..., x
′2n..., εmaxn=max { x 'm1, x 'm2..., x 'mn, m is dangerous waste species number, and n is index species number.
Further, step 4 is calculated by the following formula incidence coefficient:
Wherein, θjIt (k) is k-th of index and reference sequences M in jth kind dangerous waste0Incidence coefficient, Mj(k) it endangers for jth kind
K-th useless of finger target value, M0It (k) is k-th of finger target value in reference sequence, ρ is resolution ratio, ρ ∈ [0,1].
Further, step 5 can be calculated by the following formula the degree of association:
Wherein, mjFor the degree of association of jth kind dangerous waste, m is the quantity of dangerous waste type, θjIt (k) is k-th of finger in jth kind dangerous waste
Mark and reference sequences M0Incidence coefficient.
Further, step 6 can be calculated by the following formula compatibility weight:
Wherein, wjFor the weight of jth kind dangerous waste, mjFor the degree of association of jth kind dangerous waste.
The beneficial effects of the present invention are: the present invention is before dangerous waste is burned by carrying out reasonable compatibility sequence, and consider
Influence four important indicators that dangerous waste is burned, thus can guarantee burned at stability, improve firing efficiency and quality.
Detailed description of the invention
Fig. 1 is flow chart of the invention.
Specific embodiment
The present invention be guarantee to burn at stability, improve firing efficiency and quality, consider to carry out with grey relevance analysis
The dangerous waste medicine compatibility method of entitled dangerous waste processing, comprising the following steps:
A, problem describes.
Assuming that a certain dangerous waste handles enterprise, warehouse, which is deposited, can burn dangerous waste m kind, M={ M1, M2..., Mm, consider every kind of danger
Useless calorific value, moisture content, degree of corrosion and toxicity etc., it is now desired to which burning disposal is carried out to the dangerous waste in warehouse, it is thus necessary to determine that
The dangerous waste of burning matches, to guarantee that burning furnace temperature during the burning process is in relatively steady state.
B, problem is assumed.
Problem in settlement steps to deal A needs to meet certain it is assumed that detailed hypothesis is described as follows:
The waste of burning meets compatibility；
The capacity C of incinerator is certain.
C, confirm weight.
The step of obtaining the compatibility weight of various dangerous wastes is as follows:
1, considering, which influences the main indicator that dangerous waste is burned, constructs the index matrix A for determining weightij, consider here influence danger
The index of waste burning includes unit volume dangerous waste calorific value, moisture content, corrosivity and toxicity；
Wherein, m is dangerous waste species number；N is index species number；I=1,2 ... ..., n；J=1,2 ..., m.
2, index matrix is standardized.
If influencing the index that dangerous waste is burned belongs to profit evaluation model index, the present invention can to the processing mode of profit evaluation model index
Are as follows:If influencing the index that dangerous waste is burned belongs to cost type index, the present invention is to cost type index
Processing mode can are as follows:Wherein, x 'ijFor the value of index i in treated jth kind dangerous waste, xijFor
The value of index i, min x in jth kind dangerous waste before processingiFor the minimum value of index i in all dangerous wastes, max xiFor all dangerous wastes
The maximum value of middle index i.The present invention can consider unit volume dangerous waste calorific value at profit evaluation model index, by moisture content, degree of corrosion
And toxicity considers into cost type index.
3, reference sequence is determined according to the matrix after standardization.Reference sequences M0={ εmax1, εmax2..., εmaxn,
Wherein, εmax1=max { x '11, x '12..., x '1n, εmax1=max { x '21, x '22..., x '2n..., εmaxn=max { x 'm1,
x′m2..., x'mn, m is dangerous waste species number, and n is index species number.
4, the incidence coefficient between the index and reference sequence in various dangerous wastes is calculated, association can be calculated by the following formula
Coefficient:
Wherein, θjIt (k) is k-th of index and reference sequences M in jth kind dangerous waste0Incidence coefficient, Mj(k) it endangers for jth kind
K-th useless of finger target value, M0It (k) is k-th of finger target value in reference sequence, ρ is resolution ratio, and ρ ∈ [0,1] generally takes ρ
≤ 0.5, the present invention can use ρ=0.5.
5, the degree of association of various dangerous wastes is calculated based on the incidence coefficient, can be calculated by the following formula the degree of association:
Wherein, mjFor the degree of association of jth kind dangerous waste, m is dangerous waste species number, θj(k) for k-th of index in jth kind dangerous waste with
Reference sequences M0Incidence coefficient.
6, the compatibility weight based on the various dangerous wastes of the resulting calculation of relationship degree of step, to obtain weight sets W.Can by with
Lower formula calculates compatibility weight:
Wherein, wjFor the weight of jth kind dangerous waste, mjFor the degree of association of jth kind dangerous waste.
D, dangerous waste compatibility is determined.
Compatibility weight based on various dangerous wastes carries out burning compatibility to dangerous waste, to guarantee its relatively steady state.It can press
Burning compatibility is carried out according to following formula:
M1w1+M2w2+...+Mmwm=∑ ∑ MW
Wherein, w1-wmRespectively the 1st to m kind dangerous waste weight, M1-MmRespectively the 1st to m kind dangerous waste quality, W
={ w1, w2..., wm}。
Claims (6)
1. a kind of dangerous waste burns medicine compatibility method, which comprises the steps of:
Step 1: constructing index matrix based on the index that dangerous waste is burned is influenced, wherein influencing the index that dangerous waste is burned includes unit
Volume dangerous waste calorific value, moisture content, corrosivity and toxicity；
Step 2: index matrix is standardized；
Step 3: reference sequence is determined according to the matrix after standardization；
Step 4: calculating the incidence coefficient between the index and reference sequence in various dangerous wastes；
Step 5: the degree of association of various dangerous wastes is calculated based on the incidence coefficient；
Step 6: the compatibility weight based on the various dangerous wastes of the resulting calculation of relationship degree of step 5；
Step 7: the compatibility weight based on various dangerous wastes carries out burning compatibility to dangerous waste.
2. a kind of dangerous waste as described in claim 1 burns medicine compatibility method, which is characterized in that in step 2, burned if influencing dangerous waste
Index belong to profit evaluation model index, then to the processing mode of profit evaluation model index are as follows:If influencing dangerous waste
The index of burning belongs to cost type index, then to the processing mode of cost type index are as follows:Wherein,
x′ijFor the value of index i in treated jth kind dangerous waste, xijFor the value of index i in the jth kind dangerous waste before processing, min xiFor institute
There are the minimum value of index i in dangerous waste, max xiFor the maximum value of index i in all dangerous wastes.
3. a kind of dangerous waste as claimed in claim 2 burns medicine compatibility method, which is characterized in that if the matrix after standardization isThen reference sequences M0={ εmax1, εmax2..., εmaxn, wherein εmax1=max { x '11, x
′12..., x '1n, εmax1=max { x '21, x '22..., x '2n..., εmaxn=max { x 'm1, x 'm2..., x 'mn, m is dangerous waste kind
Class number, n are index species number.
4. a kind of dangerous waste as described in claim 1 burns medicine compatibility method, which is characterized in that step 4 is calculated by the following formula
Incidence coefficient:
Wherein, θjIt (k) is k-th of index and reference sequences M in jth kind dangerous waste0Incidence coefficient, MjIt (k) is jth kind dangerous waste
K-th of finger target value, M0It (k) is k-th of finger target value in reference sequence, ρ is resolution ratio, ρ ∈ [0,1].
5. a kind of dangerous waste as described in claim 1 burns medicine compatibility method, which is characterized in that step 5 is calculated by the following formula
The degree of association:
Wherein, mjFor the degree of association of jth kind dangerous waste, m is the quantity of dangerous waste type, θj(k) for k-th of index in jth kind dangerous waste with
Reference sequences M0Incidence coefficient.
6. a kind of dangerous waste as described in claim 1 burns medicine compatibility method, which is characterized in that step 6 is calculated by the following formula
Compatibility weight:
Wherein, wjFor the weight of jth kind dangerous waste, mjFor the degree of association of jth kind dangerous waste.
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| CN111534695A (en) * | 2020-05-09 | 2020-08-14 | 广东飞南资源利用股份有限公司 | Compatibility process of hazardous waste materials and treatment process of hazardous waste materials |
| CN112330258A (en) * | 2020-12-01 | 2021-02-05 | 神彩科技股份有限公司 | Incineration compatibility method and device, terminal equipment and storage medium |
| CN112503546A (en) * | 2020-11-30 | 2021-03-16 | 新中天环保股份有限公司 | Intelligent compatibility system for hazardous waste |
| CN113464956A (en) * | 2021-07-12 | 2021-10-01 | 中国恩菲工程技术有限公司 | Method, system, equipment and storage medium for determining compatibility of waste incineration compatibility |
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| CN111534695A (en) * | 2020-05-09 | 2020-08-14 | 广东飞南资源利用股份有限公司 | Compatibility process of hazardous waste materials and treatment process of hazardous waste materials |
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| CN113464956A (en) * | 2021-07-12 | 2021-10-01 | 中国恩菲工程技术有限公司 | Method, system, equipment and storage medium for determining compatibility of waste incineration compatibility |
| WO2023130563A1 (en) * | 2022-01-06 | 2023-07-13 | 中冶长天国际工程有限责任公司 | Hazardous waste compatibility and weight system and method |
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