CN107020002A - Catch arresting agent of disappear hydrogen sulfide and chlorine and preparation method thereof - Google Patents
Catch arresting agent of disappear hydrogen sulfide and chlorine and preparation method thereof Download PDFInfo
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- CN107020002A CN107020002A CN201710244622.2A CN201710244622A CN107020002A CN 107020002 A CN107020002 A CN 107020002A CN 201710244622 A CN201710244622 A CN 201710244622A CN 107020002 A CN107020002 A CN 107020002A
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- hydrogen sulfide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/52—Hydrogen sulfide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation 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
- B01D53/02—Separation 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 by adsorption, e.g. preparative gas chromatography
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/68—Halogens or halogen compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/20—Halogens or halogen compounds
- B01D2257/202—Single element halogens
- B01D2257/2025—Chlorine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
- B01D2257/304—Hydrogen sulfide
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- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The present invention relates to a kind of arresting agent for catching disappear hydrogen sulfide and chlorine and preparation method thereof, the problem of arresting agent function is single in the prior art is mainly solved.The present invention was disappeared hydrogen sulfide but also can be followed successively by with the arresting agent of chlorine arresting, including adsorption reaction agent, anti-blushing agent and additive, the mass percent of each component by using a kind of can not only catch:The technical scheme of adsorption reaction agent 75%~99%, anti-blushing agent 0.5%~10%, additive 0.5%~15% and preparation method thereof preferably solves above mentioned problem, available in the catching and disappear of leakage hydrogen sulfide and chlorine.
Description
Technical field
The present invention relates to a kind of arresting agent for catching disappear hydrogen sulfide and chlorine and preparation method thereof.
Background technology
Hydrogen sulfide is a kind of hypertoxic, colourless (transparent), heavier-than-air gas.Low concentration hydrogen sulphide has a kind of similar smelly
The smell of egg.Olfactory nerves is benumbed quickly during high content, and odorlessness, difficulty is realized, sucking a small amount of high-concentration hydrogen sulfide can be short
Time is fatal.Once occur the life security that hydrogen sulfide leakage will seriously jeopardize device production safety and personnel, and can be serious
Air near pollution, destroys ecological environment.Chlorine is a kind of poisonous hazardous chemical, its strong toxicity, human body and environment is endangered
Evil degree is high, and in production, using in, storage or transportation, once occurring leakage accident, personnel and ecological environment can be caused
Significant damage.
During China's petrochemical industry natural gas purification and petroleum refining, the hydrogen sulfide of high concentration in many associations.Cause
Intoxication accident frequently occurs in petrochemical industry caused by hydrogen sulfide gas leakage.During generation hydrogen sulfide leakage accident, it is necessary to
Process units is turned off, and needs operating personnel to carry out emergent management at the scene.But it is due to that the scene of the accident is still suffered from greatly
Measure hydrogen sulfide gas, the life security of serious threat operating personnel.
Chlorine is widely used in water process, pharmacy, textile printing and dyeing, papermaking and chlorine as a kind of basic industrial chemicals
The industry-by-industries such as the work that alkalizes.Chlorine leakage accident also repeatedly occurs for China, causes huge property loss and casualties.Work as chlorine
When gas is leaked, it is necessary to the chlorine leaked out is handled, is endangered and minimized.
Because many chemical enterprises have hydrogen sulfide and the hypertoxic gas of two kinds of chlorine simultaneously, asked to tackle the leakage that may occur
Topic, enterprise needs to be equipped with hydrogen sulfide arresting agent and chlorine arresting agent.Due to being only directed to hydrogen sulfide gas or chlorine in the market
The single arresting agent of gas, to the selection of enterprise and using making troubles.
The content of the invention
One of technical problems to be solved by the invention are that there is provided one kind for the problem of arresting agent function is single in the prior art
The new arresting agent for catching disappear hydrogen sulfide and chlorine, the arresting agent, which has, can both catch the hydrogen sulfide that disappears, again can be with the arresting agent of chlorine
Advantage.The two of the technical problems to be solved by the invention are to provide a kind of to disappear with corresponding the catching of one of technical problem that is solving
The preparation method of the arresting agent of hydrogen sulfide and chlorine.
One of to solve the above problems, the technical solution adopted by the present invention is as follows:It is a kind of to catch catching for disappear hydrogen sulfide and chlorine
Disappear agent, including adsorption reaction agent, anti-blushing agent and additive, and the mass percent of each component is followed successively by:Adsorption reaction agent 75%~
99%th, anti-blushing agent 0.5%~10%, additive 0.5%~15%, adsorption reaction agent are sodium, aluminium, silicon, magnesium, zinc, charcoal, calcium, iron
Simple substance, compound and/or mixture, additive is that NHD, N- methyl adjoin pyrrolidone, propene carbonate, phosphorus
Sour tributyl, N- methyl-ε-oneself in acid amide, methanol, alkyl alcoholamine, sulfolane, bentonite, carboxymethyl cellulose, carboxymethyl it is fine
At least one of the plain sodium of dimension, sodium metasilicate, anti-blushing agent is hydrophobic silicone oil, super high molecular weight water-absorbing resin, molecular sieve, active oxygen
Change aluminium or Bibulous Silica Gel.
In above-mentioned technical proposal, it is preferable that each component mass percent is:Adsorption reaction agent 85%~99%, anti-blushing agent
0.5%~5%, additive 0.5%~10%.
In above-mentioned technical proposal, it is preferable that adsorption reaction agent be calcium, potassium, sodium, magnesium, aluminium, the hydroxide of iron and zinc and/
Or oxide.
In above-mentioned technical proposal, it is preferable that anti-blushing agent is containing hydrogen silicone oil, molecular sieve and/or Bibulous Silica Gel.
In above-mentioned technical proposal, it is preferable that additive is sodium carboxymethylcellulose, sodium metasilicate.
For solve the above problems two, the technical solution adopted by the present invention is as follows:It is a kind of to catch disappear hydrogen sulfide and chlorine simultaneously
Arresting agent preparation method, the water of arresting agent gross weight 5%~50% is added in hybrid reactor, successively by adsorption reaction
Agent, anti-blushing agent and additive are added in hybrid reactor, stir 0.5h~2h, are less than 0.1%~1% by drying to moisture content
Afterwards, feeding grinder is ground screening, obtains the arresting agent.
In above-mentioned technical proposal, it is preferable that hybrid reactor is stirred tank.
In above-mentioned technical proposal, it is preferable that the particle diameter for obtaining the arresting agent is 5 μm~50 μm, is more than 30m than surface2/
g。
In above-mentioned technical proposal, it is preferable that the operating condition of hybrid reactor is:Temperature is 30 to 90 DEG C, pressure:Normal pressure
The effect of adsorption reaction agent of the present invention is that hydrogen sulfide or chlorine are adsorbed and reacted, and is generated inorganization
The severe toxicity harm of compound, removal of hydrogen sulfide or chlorine.The effect of anti-blushing agent of the present invention is hydrophobic or moisture pick-up properties, ensures powder
The nonhygroscopic caking of agent.The effect one of additive of the present invention is dissolving of the promotion raw material in water in preparation process;Two be storage
Be conducive to pulvis to disperse in itself during depositing, prevent caking;Three absorption or are reacted with poisonous gas during use.
Poisonous gas arresting agent of the present invention is adapted to be filled with portable, cart type, the disposal of fixed or vehicle-mounted emergency
Put, sprinkling driving gas used can be dry air, nitrogen, helium, argon gas etc., preferably nitrogen.
The invention provides a kind of arresting agent and its production method for disposing poisonous gas, arresting agent is by reactant, protection against the tide
3 kinds of components of agent and additive are obtained through ad hoc approach production according to a certain ratio.Raw materials for production are easy to get, and production method is easy, makes
Pulvis particle diameter be 5 μm~50 μm, than surface be more than 10m2/ g, after the pulvis sprinkling produced to the covering of gas leakage, mix
Close functional.The poisonous gas of leakage can be effectively disposed, disposal process is quick, it is adaptable to various orographic conditions.The present invention is used
Disposed in the leakage of poisonous gas (hydrogen sulfide and chlorine), arresting agent is prevented from caking in itself, catch and be easy to cleaning after the operation that disappears, to ring
Border influence is small, and disappear hydrogen sulfide and chlorine can be caught simultaneously, and it is good to catch the effect that disappears, and achieves preferable technique effect.
Below by embodiment, the invention will be further elaborated, but is not limited only to the present embodiment.
Embodiment
Embodiment 1
Raw material proportionally, is sequentially added in a certain amount of water and mixed at a certain temperature, reaction is extremely into paste
Shape, drying, which is crushed, to be made.
1st, 100kg is added, 30 DEG C of water is in mixing kettle.
2nd, adsorption reaction agent (zinc carbonate) 85kg is added into mixing kettle, is stirred 15 minutes.
3rd, anti-blushing agent (containing hydrogen silicone oil) 6kg is added into mixing kettle, is stirred 30 minutes.
4th, additive (sodium carboxymethylcellulose) 9kg is slowly added in mixing kettle, mixing kettle is maintained at 50 DEG C, and stirring is mixed
Discharged after closing reaction 2 hours.
5th, dried at 110 DEG C.
6th, material drying is ground.
The poisonous gas arresting agent of preparation is used for the absorption of hydrogen sulfide, using 1.0m3Poison gas experimental box be filled with vulcanization
It is 1000ppm that its concentration is detected after hydrogen, and 100g poisonous gas arresting agent is sprayed into experimental box, detected after 10 minutes, is examined
Survey result is 80ppm, and it is 92% to calculate absorption efficiency.
The poisonous gas arresting agent of preparation is used for the absorption of chlorine, using 1.0m3Poison gas experimental box be filled with hydrogen sulfide
After detect its concentration be 1000ppm, by 100g poisonous gas arresting agent spray into experimental box in, detected after 10 minutes, detection
As a result it is 50ppm, it is 95% to calculate absorption efficiency.
Embodiment 2
1st, 100kg is added, 50 DEG C of water is in mixing kettle.
2nd, adsorption reaction agent (zinc carbonate) 85kg is added into mixing kettle, is stirred 30 minutes.
3rd, anti-blushing agent (molecular sieve) 6kg is added into mixing kettle, is stirred 30 minutes.
4th, additive (sodium metasilicate) 9kg is slowly added in mixing kettle, mixing kettle is maintained at 70 DEG C, and hybrid reaction 1.5 is small
When after discharge.
5th, dried at 130 DEG C.
6th, material drying is ground and crosses 400 mesh sieves.
The poisonous gas arresting agent of preparation is used for the absorption of hydrogen sulfide, vulcanization is filled with using 1.0m3 poison gas experimental box
It is 1000ppm that its concentration is detected after hydrogen, and 100g poisonous gas arresting agent is sprayed into experimental box, detected after 10 minutes, is examined
Survey result is 50ppm, and it is 95% to calculate absorption efficiency.
The poisonous gas arresting agent of preparation is used for the absorption of chlorine, hydrogen sulfide is filled with using 1.0m3 poison gas experimental box
After detect its concentration be 1000ppm, by 100g poisonous gas arresting agent spray into experimental box in, detected after 10 minutes, detection
As a result it is 10ppm, it is 99% to calculate absorption efficiency.
Embodiment 3
1st, 100kg is added, 90 DEG C of water is in mixing kettle.
2nd, zinc carbonate 80kg, potassium hydroxide 5kg are added into mixing kettle, is stirred 15 minutes.
3rd, containing hydrogen silicone oil 3kg is added into mixing kettle, is stirred 30 minutes.
4th, by sodium metasilicate 2Kg, it is slowly added in mixing kettle, mixing kettle is maintained at 70 DEG C, and hybrid reaction discharges after 2 hours.
5th, dried 4 hours at 120 DEG C.
6th, material drying is ground and crosses 400 mesh sieves.
The poisonous gas arresting agent of preparation is used for the absorption of hydrogen sulfide, using 1.0m3Poison gas experimental box be filled with vulcanization
It is 1000ppm that its concentration is detected after hydrogen, and 100g poisonous gas arresting agent is sprayed into experimental box, detected after 10 minutes, is examined
Survey result is 50ppm, and it is 95% to calculate absorption efficiency.
The poisonous gas arresting agent of preparation is used for the absorption of chlorine, using 1.0m3Poison gas experimental box be filled with after chlorine
It is 1000ppm to detect its concentration, and 100g poisonous gas arresting agent is sprayed into experimental box, detected after 10 minutes, detection knot
Fruit is 10ppm, and it is 99% to calculate absorption efficiency.
Embodiment 4
1st, 100kg is added, 30 DEG C of water is in mixing kettle.
2nd, adsorption reaction agent 92kg (basic zinc carbonate 43kg, calcium hydroxide 43kg, sodium hydroxide 3kg, hydrogen-oxygen are sequentially added
Change potassium 3kg).
3rd, additive sodium carboxymethylcellulose 2kg is added,
4th, anti-blushing agent silicone oil 6kg is added.Stir 1.5h.
5th, after drying is less than 1% to moisture content, grinding.
The poisonous gas arresting agent of preparation is used for the absorption of hydrogen sulfide, using 1.0m3Poison gas experimental box be filled with vulcanization
It is 1000ppm that its concentration is detected after hydrogen, and 100g poisonous gas arresting agent is sprayed into experimental box, detected after 10 minutes, is examined
Survey result is 50ppm, and it is 95% to calculate absorption efficiency.
The poisonous gas arresting agent of preparation is used for the absorption of chlorine, using 1.0m3Poison gas experimental box be filled with after chlorine
It is 1000ppm to detect its concentration, and 100g poisonous gas arresting agent is sprayed into experimental box, detected after 10 minutes, detection knot
Fruit is 5ppm, and it is 99.5% to calculate absorption efficiency.
Embodiment 5
1st, 150kg is added, 30 DEG C of water is in mixing kettle.
2nd, adsorption reaction agent 82kg (zinc carbonate 43kg, zinc hydroxide 23kg, calcium hydroxide 20kg, hydroxide are sequentially added
Sodium 3kg, potassium hydroxide 3kg), anti-blushing agent Bibulous Silica Gel 1kg, containing hydrogen silicone oil 2kg, additive carboxymethyl cellulose 1kg, sodium metasilicate
4kg, stirs 2h.
3rd, after drying is less than 1% to moisture content, grinding.
The poisonous gas arresting agent of preparation is used for the absorption of hydrogen sulfide, using 1.0m3Poison gas experimental box be filled with vulcanization
It is 1000ppm that its concentration is detected after hydrogen, and 100g poisonous gas arresting agent is sprayed into experimental box, detected after 10 minutes, is examined
Survey result is 10ppm, and it is 99% to calculate absorption efficiency.
The poisonous gas arresting agent of preparation is used for the absorption of chlorine, using 1.0m3Poison gas experimental box be filled with after chlorine
It is 1000ppm to detect its concentration, and 100g poisonous gas arresting agent is sprayed into experimental box, detected after 10 minutes, detection knot
Fruit is 5ppm, and it is 99.5% to calculate absorption efficiency.
Embodiment 6
1st, 150kg is added, 50 DEG C of water is in mixing kettle.
2nd, adsorption reaction agent 91kg (zinc carbonate 50kg, zinc hydroxide 25kg, calcium hydroxide 10kg, hydroxide are sequentially added
Sodium 3kg, potassium hydroxide 3kg), sodium metasilicate 4kg, containing hydrogen silicone oil 4kg, molecular sieve 1kg stir 2h.
3rd, after drying is less than 0.5% to moisture content, grinding.
The poisonous gas arresting agent of preparation is used for the absorption of hydrogen sulfide, using 1.0m3Poison gas experimental box be filled with vulcanization
It is 1000ppm that its concentration is detected after hydrogen, and 50g poisonous gas arresting agent is sprayed into experimental box, detected after 10 minutes, is detected
As a result it is 20ppm, it is 98% to calculate absorption efficiency.
The poisonous gas arresting agent of preparation is used for the absorption of chlorine, using 1.0m3Poison gas experimental box be filled with after chlorine
It is 1000ppm to detect its concentration, and 50g poisonous gas arresting agent is sprayed into experimental box, detected after 10 minutes, testing result
For 5ppm, it is 99.5% to calculate absorption efficiency.
Embodiment 7
1st, 150kg is added, 50 DEG C of water is in mixing kettle.
2nd, sequentially add adsorption reaction agent zinc carbonate 70kg, zinc hydroxide 20kg, containing hydrogen silicone oil 2kg, sodium hydroxide 3kg,
Potassium hydroxide 2kg, sodium metasilicate 3kg, stir 2h.
3rd, after drying is less than 0.5% to moisture content, grinding.
The poisonous gas arresting agent of preparation is used for the absorption of hydrogen sulfide, using 1.0m3Poison gas experimental box be filled with vulcanization
It is 1000ppm that its concentration is detected after hydrogen, and 50g poisonous gas arresting agent is sprayed into experimental box, detected after 10 minutes, is detected
As a result it is 7ppm, it is 99.3% to calculate absorption efficiency.
The poisonous gas arresting agent of preparation is used for the absorption of chlorine, using 1.0m3Poison gas experimental box be filled with after chlorine
It is 1000ppm to detect its concentration, and 50g poisonous gas arresting agent is sprayed into experimental box, detected after 10 minutes, testing result
For 5ppm, it is 99.5% to calculate absorption efficiency.
Comparative example
It is 2 by weight ratio to take 10kg calcium hydroxides, 0.1kg dodecyl sodium sulfates, 1.5kg:1 ethyl containing hydrogen silicone oil
(H/ ethyls are 0.90) and mixing silicone oil, 1.9kg acetone and the 0.5kg silicic acid of hydroxyl hydrogen silicone oil (H% is 8.5%) combination
Sodium;
3L water is added into reactor, sodium metasilicate is then added, stirring is completely dissolved it in 50 minutes, then adds thereto
Calcium hydroxide, is stirred 30 minutes, then adds dodecyl sodium sulfate, silicone oil and acetone, is stirred 1 hour, stands 2 hours,
Dry, dry 24 hours, selection by winnowing, collection cut size is less than 5 μm of particle, obtains chlorine arresting agent.
The poisonous gas arresting agent of preparation is used for the absorption of hydrogen sulfide, using 1.0m3Poison gas experimental box be filled with vulcanization
It is 1000ppm that its concentration is detected after hydrogen, and 50g poisonous gas arresting agent is sprayed into experimental box, detected after 10 minutes, is detected
As a result it is 700ppm, it is 30% to calculate absorption efficiency.
The poisonous gas arresting agent of preparation is used for the absorption of chlorine, using 1.0m3Poison gas experimental box be filled with after chlorine
It is 1000ppm to detect its concentration, and 150g poisonous gas arresting agent is sprayed into experimental box, detected after 10 minutes, detection knot
Fruit is 20ppm, and it is 98% to calculate absorption efficiency.
The instantiation of the present invention, the preparation method to poisonous gas arresting agent of the invention and using effect progress
Diagram and describe, but on the basis of the present invention, technical staff should be understood that its modification and improvement done, such as without departing from
The spirit that invention claims are limited, belongs to the scope of protection of present invention.
Claims (9)
1. a kind of arresting agent for catching disappear hydrogen sulfide and chlorine, including adsorption reaction agent, anti-blushing agent and additive, the quality of each component
Percentage is followed successively by:Adsorption reaction agent 75%~99%, anti-blushing agent 0.5%~10%, additive 0.5%~15%, absorption are anti-
Answer agent be sodium, aluminium, silicon, magnesium, zinc, charcoal, calcium, the simple substance of iron, compound and/or mixture, additive be NHD,
N- methyl adjoin pyrrolidone, propene carbonate, tributyl phosphate, N- methyl-ε-oneself in acid amide, methanol, alkyl alcoholamine, sulfolane,
At least one of bentonite, carboxymethyl cellulose, sodium carboxymethylcellulose, sodium metasilicate, anti-blushing agent are hydrophobic silicone oil, superelevation
Molecular weight water-absorbing resin, molecular sieve, activated alumina or Bibulous Silica Gel.
2. catch the arresting agent of disappear hydrogen sulfide and chlorine according to claim 1, it is characterised in that each component mass percent is:
Adsorption reaction agent 85%~99%, anti-blushing agent 0.5%~5%, additive 0.5%~10%.
3. catch the arresting agent of disappear hydrogen sulfide and chlorine according to claim 1, it is characterised in that adsorption reaction agent be calcium, potassium,
Sodium, magnesium, aluminium, the hydroxide and/or oxide of iron and zinc.
4. the arresting agent of disappear hydrogen sulfide and chlorine is caught according to claim 1, it is characterised in that anti-blushing agent is containing hydrogen silicone oil, divided
Son sieve and/or Bibulous Silica Gel.
5. the arresting agent of disappear hydrogen sulfide and chlorine is caught according to claim 1, it is characterised in that additive is carboxymethyl cellulose
Plain sodium, sodium metasilicate.
6. catching the preparation method of the arresting agent of disappear hydrogen sulfide and chlorine described in claim 1, addition, which is caught, in hybrid reactor disappears
The water of agent gross weight 5%~50%, successively adds adsorption reaction agent, anti-blushing agent and additive in hybrid reactor, stirring
0.5h~2h, after being less than 0.1%~1% by drying to moisture content, feeding grinder is ground screening, obtains described catch and disappears
Agent.
7. the preparation method of the arresting agent of disappear hydrogen sulfide and chlorine is caught according to claim 6, it is characterised in that hybrid reaction
Kettle is stirred tank.
8. the preparation method of the arresting agent of disappear hydrogen sulfide and chlorine is caught according to claim 6, it is characterised in that obtain described
The particle diameter of arresting agent is 5 μm~50 μm, is more than 30m than surface2/g。
9. the preparation method of the arresting agent of disappear hydrogen sulfide and chlorine is caught according to claim 6, it is characterised in that hybrid reaction
The operating condition of kettle is:Temperature is 30 to 90 DEG C, pressure:Normal pressure.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109569180A (en) * | 2018-11-08 | 2019-04-05 | 徐琰翔 | Arresting agent and preparation method thereof |
CN109876627A (en) * | 2019-01-09 | 2019-06-14 | 浙江恩萨科技有限公司 | A kind of arresting agent, arresting agent preparation method and capture device |
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CN103263844A (en) * | 2013-05-24 | 2013-08-28 | 总装备部工程设计研究总院 | Alkaline powder for treating leaked liquid chlorine and chlorine gas and preparation method of alkaline powder |
CN103331085A (en) * | 2013-05-24 | 2013-10-02 | 北京师范大学 | Alkaline powder for treating leaked hydrogen sulfide poisonous gas and production method thereof |
CN103949140A (en) * | 2014-04-11 | 2014-07-30 | 中国石油化工股份有限公司 | Hydrogen sulfide leakage emergency removing dry powder, and preparation method thereof |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103263844A (en) * | 2013-05-24 | 2013-08-28 | 总装备部工程设计研究总院 | Alkaline powder for treating leaked liquid chlorine and chlorine gas and preparation method of alkaline powder |
CN103331085A (en) * | 2013-05-24 | 2013-10-02 | 北京师范大学 | Alkaline powder for treating leaked hydrogen sulfide poisonous gas and production method thereof |
CN103949140A (en) * | 2014-04-11 | 2014-07-30 | 中国石油化工股份有限公司 | Hydrogen sulfide leakage emergency removing dry powder, and preparation method thereof |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109569180A (en) * | 2018-11-08 | 2019-04-05 | 徐琰翔 | Arresting agent and preparation method thereof |
CN109876627A (en) * | 2019-01-09 | 2019-06-14 | 浙江恩萨科技有限公司 | A kind of arresting agent, arresting agent preparation method and capture device |
CN109876627B (en) * | 2019-01-09 | 2022-08-23 | 浙江恩萨科技有限公司 | Arresting agent, preparation method of arresting agent and arresting device |
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Application publication date: 20170808 |
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