CN110507947A - A kind of chelating type metallic salt organic liquid harmful influence leakage treatment agent - Google Patents
A kind of chelating type metallic salt organic liquid harmful influence leakage treatment agent Download PDFInfo
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- CN110507947A CN110507947A CN201910822033.7A CN201910822033A CN110507947A CN 110507947 A CN110507947 A CN 110507947A CN 201910822033 A CN201910822033 A CN 201910822033A CN 110507947 A CN110507947 A CN 110507947A
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- chelating type
- treatment agent
- harmful influence
- chelating
- organic liquid
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
- A62D3/30—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
- A62D3/33—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents by chemical fixing the harmful substance, e.g. by chelation or complexation
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
- A62D2101/20—Organic substances
- A62D2101/28—Organic substances containing oxygen, sulfur, selenium or tellurium, i.e. chalcogen
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Removal Of Specific Substances (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The present invention relates to harmful influence decontaminant technical fields; provide a kind of chelating type metallic salt organic liquid harmful influence leakage treatment agent; using chelating type metal salt as main component; it further include surfactant and the long-chain polyether independently dispensed; enable organic liquid harmful influence quick-gelatinizing, achievees the purpose that quickly to dispose；By adjusting the content of chelating type metal salt and surfactant, different types of organic harmful influence rapid curing can be made；Long-chain polyether can promote mixing, promoting gel for chelating type metal salt and organic harmful influence.Treatment agent raw material provided by the invention is cheap and easy to get, nontoxic, environmentally protective, and dosage is few, can make organic liquid harmful influence rapid curing, and cured product is easy to collect, and influences on leak scene environment small.
Description
Technical field
The present invention relates to harmful influence decontaminant technical field, in particular to a kind of chelating type metallic salt organic liquid dangerization
Product leak treatment agent.
Background technique
Liquid alcohols, ketone, phenols, ethers, esters, aldehydes etc. are common and widely used important in industrial production
Elementary Chemical Industry raw material.At the same time, in these organic liquid harmful influence types, some also have volatile characteristic, are transporting
In defeated and use process, leakage accident often occurs.Due to its toxicity, effumability and inflammability, these organic liquids danger
Change product once leak, it is easy to cause personnel's poisoning, environmental pollution, or even the disasters such as explosion, on fire occur, cause
Serious casualties and economic asset loss.So after leakage accident occurs, it is necessary to quickly and effectively be located to it
It sets, its extent of injury is preferably minimized.
Be directed to the land leakage of organic liquid harmful influence at present, when a large amount of leakage mainly according to circumstances using sandstone, soil,
The materials fill such as cement powder, or dig pit and contain the organic liquid harmful influence of leakage, and let out organic liquid harmful influence with explosion-proof pump
Leakage object, which is transferred in clean tank car or dedicated collection vessel, to be recycled；When small amount of leakage, dry sand, cement are used
Powder, coal ash or other incombustible materials absorb or covering, are collected in container.But these methods have very big drawback: first is that returning
It needs the explosion-proof pump used and tank car that temporary contact is often wanted to call when receiving transfer, delays the time of accident handling；Second is that place
Setting the adsorbent used, often dosage is larger, and subsequent processing is complex；Third is that be difficult to carry out recycling and reusing to leakage,
Cause the waste of resource.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of leakages of chelating type metallic salt organic liquid harmful influence to dispose
Agent, treatment agent disposal efficiency height provided by the invention, asepsis environment-protecting, dosage are few, and the organic liquid harmful influence after disposing can
It is recycled.
In order to achieve the above-mentioned object of the invention, the present invention the following technical schemes are provided:
The present invention provides a kind of chelating type metallic salt organic liquid harmful influences to leak treatment agent, and the treatment agent includes
Solute total mass fraction is not less than 25% aqueous solution；The solute includes chelating type metal salt；The chelating type metal salt packet
Include one or more of chelating type calcium salt, chelating type sylvite, chelating type molysite.
Preferably, the chelating type calcium salt includes calcium acetate；The chelating type sylvite includes potassium oxalate；The chelating sections
Salt includes ironic citrate.
Preferably, when the solute includes simultaneously chelating type calcium salt, chelating type sylvite and chelating type molysite, the solute
The mass ratio of middle chelating type calcium salt, chelating type sylvite and chelating type molysite is 45~85:5~20:5~15.
Preferably, the solute further includes surfactant；The surfactant includes isomeric alcohol polyethenoxy ether sulphur
Sour sodium, sodium sulfate of polyethenoxy ether of fatty alcohol, C12-C13Alcohol polyethenoxy ether sodium sulfate, Sucker plucker ether sodium sulfate, lauryl alcohol
One or more of sodium sulphate and ammonium trideceth sodium sulphate；
Mass percentage≤8% of surfactant in the solute.
Preferably, the treatment agent further includes the long-chain polyether independently dispensed with the aqueous solution.
Preferably, the long-chain polyether includes polyethylene glycol 200, polyethylene glycol 400, Macrogol 600 and polyethylene glycol
One or more of 1000.
Preferably, the quality of the long-chain polyether is the 5~10% of the quality of the aqueous solution.
The utility model has the advantages that
(1) organic liquid harmful influence leakage treatment agent provided by the invention is one using chelating type metal salt as main component
Kind curing type organic liquid harmful influence leaks treatment agent, makes during treatment agent and the liquid dangerous product of leakage contact organic
Liquid chemicals can quick-gelatinizing, become gel state substance, lose flowability, to achieve the purpose that quickly to dispose.
(2) present invention can make different type by the quality of chelating type metal salt and surfactant in adjusting solute
Organic harmful influence (including liquid alcohols, ketone, phenols, ethers, esters, aldehydes etc.) rapid curing.
(3) further, treatment agent provided by the invention further includes the long-chain polyether independently dispensed；For several organic danger
Long-chain polyether and above-mentioned aqueous solution are used in conjunction with by the type of change product, can promote chelating type metal salt and organic harmful influence
It mixes, promote gel, improve disposal efficiency.
(4) organic liquid harmful influence leakage treatment agent raw material provided by the invention is cheap and easy to get, nontoxic, green ring
It protects, high to the liquid chemicals disposal efficiency of leakage, compared to adsorbents such as sand, cement powder, coal ash, this treatment agent can be fast
Speed efficiently solidifies the liquid liquid harmful influence of leakage, and dosage is few, and cured product is easy to collect, to leak scene environment
It influences small.
Specific embodiment
The present invention provides a kind of chelating type metallic salt organic liquid harmful influences to leak treatment agent, and the treatment agent includes
Solute total mass fraction is not less than 25% aqueous solution；The solute includes chelating type metal salt；The chelating type includes chelating
One or more of type calcium salt, chelating type sylvite, chelating type molysite.
In the present invention, the total mass fraction of solute is more excellent not less than 25%, preferably 30~50% in the treatment agent
It is selected as 35~45%.
In the present invention, the chelating type calcium salt is preferably calcium acetate；The chelating type sylvite is preferably potassium oxalate；It is described
Chelating type molysite preferably includes ironic citrate；When the solute includes chelating type calcium salt, chelating type sylvite and chelating sections simultaneously
When salt, the mass ratio of chelating type calcium salt, chelating type sylvite and chelating type molysite is preferably 45~85:5~20:5 in the solute
~15, more preferably 50~80:10~15:8~12, further preferably 60~70:12~13:10.In the present invention, described
Chelating type metal salt and surfactant can make organic liquid harmful influence during with the contact of the liquid dangerous product of leakage
Quick-gelatinizing loses flowability so that organic harmful influence of leakage be made quickly to solidify, achievees the purpose that quickly to dispose.
In the present invention, it is also preferable to include surfactants for the solute；The surfactant is preferably that isomery alcohol is poly-
Ethylene oxide ether sodium sulfate, sodium sulfate of polyethenoxy ether of fatty alcohol, C12-C13Alcohol polyethenoxy ether sodium sulfate, Sucker plucker ether sulfuric acid
One or more of sodium, sodium laureth sulfate and ammonium trideceth sodium sulphate；Surface-active in the solute
The mass percentage of agent preferably≤8%, more preferably 1~6%, further preferably 2~5%.In the present invention, the table
Face activating agent can play the role of enhancing cured product stability, delay the destruction of cured product itself.
In the present invention, the treatment agent, which is also wrapped, includes the long-chain polyether independently dispensed with the aqueous solution；The long-chain is poly-
Ether includes one or more of polyethylene glycol 200, polyethylene glycol 400, Macrogol 600 and cetomacrogol 1000；The length
The quality of chain polyethers is preferably the 5~10% of the aqueous solution quality, and more preferably 6~8%.In the present invention, the long-chain
Polyethers and the aqueous solution independently dispense, in use, the long-chain polyether and the aqueous solution are sprayed respectively
, long-chain polyether is preferably first sprayed, then spray aqueous solution.For the type of organic harmful influence such as alcohol, ketone, phenol, ether, ester, aldehyde,
The long-chain polyether can play the role of promoting mixing, promoting gel for chelating type metal salt and organic harmful influence.
The present invention does not have particular/special requirement to the preparation method of the treatment agent, and the solute is dissolved in water；In
In specific embodiments of the present invention, solute dissolution is preferably promoted by stirring, a period of time can also be stood after stirring, then pass through
It is filtered to remove impurity therein；It is when the treatment agent further includes long-chain polyether, the long-chain polyether is individually placed.
It in the present invention, directly will be described when being disposed using treatment agent of the present invention to organic liquid harmful influence
Aqueous solution is sprayed at the organic liquid harmful influence surface of leakage；It, will be described when in the treatment agent including long-chain polyether
Long-chain polyether and the aqueous solution are successively sprayed at organic liquid harmful influence surface；In a specific embodiment of the present invention, preferably
It is sprayed using heavy pressure fine spray device, the distance of water mists pipette tips and liquid level is preferably 1~1.5 meter, more preferably 1.4
Rice, injection pressure is preferably 10~15MPa, more preferably 12Mpa.
Scheme provided by the invention is described in detail below with reference to embodiment, but they cannot be interpreted as pair
The restriction of the scope of the present invention.
Embodiment 1
Weigh 750g calcium acetate, 30g surfactant sodium sulfate of polyethenoxy ether of fatty alcohol (23E2S), stirring and dissolving in
In 2.5L water, treatment agent is obtained.
By prepared treatment agent in storage tank, about 2.4L treatment agent is sprayed onto using heavy pressure fine spray device and is equipped with
In the simulated leakage oil sump of 8L ethyl alcohol, liquid ethanol all solidifies in 1min.
Embodiment 2
525g calcium acetate is weighed, stirring and dissolving obtains aqueous solution in 1.5L water, and long-chain polyether uses commercially available poly- second two
Alcohol 400.
Prepared aqueous solution and polyethylene glycol 400 are attached separately in different storage tanks, using heavy pressure fine spray device according to
It is secondary that about 0.4L polyethylene glycol 400 and 1.2L aqueous solution are sprayed onto the simulated leakage oil sump equipped with 8L methanol, liquid in 1min
Methanol all solidifies.
Embodiment 3
725g potassium oxalate is weighed, stirring and dissolving obtains aqueous solution in 2L water；Long-chain polyether uses commercially available polyethylene glycol
400, the aqueous solution and the polyethylene glycol 400 collectively constitute the treatment agent of the present embodiment；
Prepared aqueous solution and polyethylene glycol 400 are attached separately in different storage tanks, using heavy pressure fine spray device according to
It is secondary that about 0.4L polyethylene glycol 400 and the above-mentioned aqueous solution of 1.2L are sprayed onto the simulated leakage oil sump equipped with 8L methanol, in 1min
Liquid methanol all solidifies.
Embodiment 4
525g ironic citrate, 175g sodium sulfate of polyethenoxy ether of fatty alcohol are weighed, stirring and dissolving was stood in 2.5L water
It filters up to treatment agent is arrived.
By prepared treatment agent in storage tank, about 2.4L treatment agent is sprayed onto using heavy pressure fine spray device and is equipped with
In the simulated leakage oil sump of 8L ethyl alcohol, liquid ethanol all solidifies in 1min.
Embodiment 5
The calcium acetate of 30%wt, the sodium sulfate of polyethenoxy ether of fatty alcohol of 5%wt are added in the water of 10L, it is strong to stir
15 minutes, 20 minutes then were stood to get treatment agent.
By prepared treatment agent in the storage tank, using heavy pressure fine spray device to fill the rectangular vessel of 8L acetone into
Row injection, water mists pipette tips are away from 1.4 meters of liquid level, and injection pressure is 12Mpa, injecting time 1min, after experiment third in container
Ketone solidification is good.
Embodiment 6
The calcium acetate of 30%wt, the trideceth sodium sulphate of 5 ‰ wt are added in the water of 10L, mechanical stirring 15 is divided
Clock then stands 20 minutes to get treatment agent.
By prepared treatment agent in the storage tank, using heavy pressure fine spray device to fill the rectangular vessel of 8L ether into
Row injection, for water mists pipette tips away from 1.4 meters of liquid level, injection pressure is 12Mpa, injecting time 1min, second in container after experiment
Ether solidification is good.
According to above embodiments it is found that chelating type metallic salt organic liquid harmful influence treatment agent provided by the invention is disposed
High-efficient, asepsis environment-protecting, dosage are few, liquid chemicals curing rate is fast, and equal for different types of organic liquid harmful influence
Solidification effect can be played, is had broad application prospects.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (7)
1. a kind of chelating type metallic salt organic liquid harmful influence leaks treatment agent, which is characterized in that the treatment agent includes molten
Matter total mass fraction is not less than 25% aqueous solution；The solute includes chelating type metal salt；The chelating type metal salt includes
One or more of chelating type calcium salt, chelating type sylvite and chelating type molysite.
2. treatment agent according to claim 1, which is characterized in that the chelating type calcium salt includes calcium acetate；The chelating
Type sylvite includes potassium oxalate；The chelating type molysite includes ironic citrate.
3. treatment agent according to claim 1, which is characterized in that when the solute includes chelating type calcium salt, chelating simultaneously
When type sylvite and chelating type molysite, the mass ratio of chelating type calcium salt, chelating type sylvite and chelating type molysite is 45 in the solute
~85:5~20:5~15.
4. treatment agent according to claim 1, which is characterized in that the solute further includes surfactant；The surface
Activating agent includes isomeric alcohol polyethenoxy ether sodium sulphate, sodium sulfate of polyethenoxy ether of fatty alcohol, C12-C13Alcohol polyoxyethylene ether sulphur
One or more of sour sodium, Sucker plucker ether sodium sulfate, sodium laureth sulfate and ammonium trideceth sodium sulphate；
Mass percentage≤8% of surfactant in the solute.
5. treatment agent described in any one according to claim 1~4, which is characterized in that the treatment agent further include with it is described
The long-chain polyether that aqueous solution independently dispenses.
6. treatment agent according to claim 5, which is characterized in that the long-chain polyether includes polyethylene glycol 200, poly- second two
One or more of alcohol 400, Macrogol 600 and cetomacrogol 1000.
7. treatment agent according to claim 6, which is characterized in that the quality of the long-chain polyether is the aqueous solution quality
5~10%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910822033.7A CN110507947B (en) | 2019-09-02 | 2019-09-02 | Chelating type metal salt organic liquid hazardous chemical leakage treating agent |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910822033.7A CN110507947B (en) | 2019-09-02 | 2019-09-02 | Chelating type metal salt organic liquid hazardous chemical leakage treating agent |
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| CN110507947A true CN110507947A (en) | 2019-11-29 |
| CN110507947B CN110507947B (en) | 2021-04-09 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114534159A (en) * | 2022-02-17 | 2022-05-27 | 中国人民解放军63921部队 | Treating agent for treating leakage of low-temperature combustion agent liquid raw material and preparation and application methods thereof |
| CN115158905A (en) * | 2022-07-08 | 2022-10-11 | 杭州富阳博纳化工有限公司 | Vertical safe explosion-proof chemical industry tank |
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| CN110507947B (en) | 2021-04-09 |
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