CN106823231B - A kind of composite plant protein foam extinguishing agent and preparation method thereof - Google Patents
A kind of composite plant protein foam extinguishing agent and preparation method thereof Download PDFInfo
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- CN106823231B CN106823231B CN201710037791.9A CN201710037791A CN106823231B CN 106823231 B CN106823231 B CN 106823231B CN 201710037791 A CN201710037791 A CN 201710037791A CN 106823231 B CN106823231 B CN 106823231B
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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
- A62D1/00—Fire-extinguishing compositions; Use of chemical substances in extinguishing fires
- A62D1/0071—Foams
- A62D1/0078—Foams containing proteins or protein derivatives
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- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
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- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Business, Economics & Management (AREA)
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- Fire-Extinguishing Compositions (AREA)
- Peptides Or Proteins (AREA)
Abstract
The present invention provides a kind of composite plant protein foam extinguishing agents, are grouped as by the group of following parts by weight: 70-90 parts of vinasse hydrolyze protein concentrated solution；6-20 parts of vinasse powder；1-7 parts of foam stabilisers；1-2.5 parts of organic solvents and 0.1-0.5 portions of preservatives.Composite plant protein foam extinguishing agent of the present invention introduces vinasse powder using the principle of solid particle enhancing foam framework intensity in protein foam extinguishing agent, and the residue after reducing vinasse hydrolysis is remaining or increases the effective rate of utilization of vinasse powder；And the high temperature cabonization characteristic of vinasse plant fiber is utilized, the ability of anti-burning of fire foam is improved, there is good collaboration to enhance extinguishing effect.The present invention also provides the preparation method of the composite plant protein foam extinguishing agent, solves the problems, such as that animal protein foam extinguishing chemical discharges foul gas, pollution environment in preparation and combustion process, greatly reduce production cost.
Description
Technical field
The invention belongs to technical field of chemistry, more particularly to a kind of composite plant protein foam extinguishing agent and its preparation
Method.
Background technique
Protein foam extinguishing agent has good thermal stability and preferable mobility, can be rapidly in non-water-soluble liquid table
Face forms coating, is widely used in the fighting of the combustible liquid fires not soluble in water such as various petroleum-type products, grease, is
Most wide one of the extinguishing chemical of China's output maximum, application range at present.
The main component of protein foam extinguishing agent is the biochemical substances such as protein, carbohydrate, be it is currently the only can be with 100% quilt
Biodegradable pure natural environment protection type fire foam.The protein foam extinguishing agent of domestic production at present is mainly with animal protein type
Based on, protein therein be with the objects such as animal hair, hoof, angle through acid or basic hydrolysis form, in hydrolytic process to environment have compared with
Heavily contaminated, and can generate in fire extinguishing procedure largely containing mercaptan, thioether, hydrosulfuric acid foul gas, to use bring it is certain
It is inconvenient；And vegetable protein type fire foam both can avoid generating when the pollution and fire extinguishing when animal protein foam extinguishing chemical produces
The drawbacks of bad smell, and chemical fire foam can be overcome to the corrosion of fire extinguishing place related item and the pollution of environment is asked
Topic.
But current vegetable protein fire foam mainly hydrolyze processing by raw materials such as soya-bean cake, rape cake, peanut cake, rice residues and
At and internal feed protein sources are lacking and cause its price higher, using being subject to certain restrictions.Therefore, it needs to innovate a kind of technique
Simply, low-cost vegetable protein fire foam.
Summary of the invention
In view of the above technical problems, that the purpose of the present invention is to provide a kind of burnback resistances is strong, blow-off velocity is fast, and valence
Honest and clean, environmentally friendly composite plant protein foam extinguishing agent.The present invention also provides above-mentioned composite plant protein foam extinguishing agents
Preparation method.
The technical solution adopted by the present invention is that:
A kind of composite plant protein foam extinguishing agent, is grouped as by the group of following parts by weight: 70-90 parts of vinasse hydrolyze egg
White concentrate；6-20 parts of vinasse powder；1-7 parts of foam stabilisers；1-2.5 parts of organic solvents and 0.1-0.5 portions of preservatives.
Composite plant protein foam extinguishing agent of the present invention, wherein be grouped as by the group of following parts by weight: 80 parts
Vinasse hydrolyze protein concentrated solution；13 parts of vinasse powder；4 parts of foam stabilisers；2.5 organic solvents and 0.5 preservative.
Composite plant protein foam extinguishing agent of the present invention, wherein the vinasse powder is 100-500 mesh, preferably
For 200-500 mesh.
Composite plant protein foam extinguishing agent of the present invention, wherein the vinasse hydrolysis protein concentrated solution is white
Wine vinasse hydrolyze protein concentrated solution, beer vinasse hydrolyze one kind or two in protein concentrated solution and lees of yellow wine protein hydrolysate concentrate
Kind or more mixture；The vinasse powder is one or more kinds of mixed in spirit stillage powder, beer vinasse powder and lees of yellow wine powder
Close object.
Composite plant protein foam extinguishing agent of the present invention, wherein the foam stabiliser is ferrous sulfate, chlorine
Change ferrous iron, copper sulphate, copper chloride, zinc chloride, magnesium sulfate, magnesium chloride, nickel acetate, ferrous acetate, Coconut Fatty Acid Monoethanolamide, coconut palm
The mixing of one or more of oleamide propyl betaine, methyl glucamine and cocoanut fatty acid diethanolamide
Object.
Composite plant protein foam extinguishing agent of the present invention, wherein the foam stabiliser is ferrous sulfate, sulphur
One or more kinds of mixtures in sour copper and Cocoamidopropyl betaine.
Composite plant protein foam extinguishing agent of the present invention, wherein the organic solvent is ethylene glycol, ethylene glycol
One or more mixtures of butyl ether and isopropanol；Preferably mixing one or two kinds of in ethylene glycol and isopropanol
Object.
Composite plant protein foam extinguishing agent of the present invention, wherein the preservative is in formaldehyde and phenol
One or two kinds of mixtures, preferably formaldehyde.
The preparation method of composite plant protein foam extinguishing agent of the present invention, comprising the following steps:
(1) prepare raw material according to the ratio, be sieved after vinasse raw material is mechanically pulverized, obtain vinasse powder；
(2) preparation of vinasse hydrolysis protein concentrated solution
(a) hydrolysis of vinasse albumen: take the vinasse powder in a certain amount of step (1) that lye stirring hydrolysis is added anti-
It answers, obtains vinasse hydrolysis mixed liquid of protein, the lye is NaOH solution, and liquid-to-solid ratio (g/mL) is 20~40, and reaction temperature is
70-110 DEG C, reaction time 75-105min；
(b) vinasse described in step (a) are hydrolyzed in mixed liquid of protein after vinasse residue filter, stands 6-10h, obtains
Supernatant；
(c) taking supernatant described in step (b) and adjusting pH value with acidic materials is 7-9, and then heating is concentrated into specific gravity
For 11-20Be (Baume concentration), preferably 14-18Be obtains the vinasse hydrolysis protein concentrated solution；
(3) take the hydrolysis of vinasse described in the vinasse powder or the step (2) in step (1) mixed liquid of protein filtered residual
Remaining vinasse powder is mixed with the vinasse hydrolysis protein concentrated solution in step (2), is uniformly mixing to obtain vinasse powder-protein hydrolysate slurry
Material；
(4) slurry described in step (3) is mixed with the solvent, the foam stabiliser and the preservative, i.e.,
The composite plant protein foam extinguishing agent can be obtained.
The preparation method of composite plant protein foam extinguishing agent of the present invention, wherein acidity described in step (c)
Substance is one or more mixtures of hydrochloric acid, sulfuric acid, ammonium dihydrogen phosphate and monoammonium phosphate, preferably hydrochloric acid and phosphoric acid
One or two kinds of mixture in ammonium dihydrogen.
Composite plant protein foam extinguishing agent each component effect of the present invention is as follows:
Vinasse hydrolysis protein concentrated solution is the key component of the extinguishing chemical, main function be when being mixed with water, can be with
The surface tension for reducing liquid increases the surface viscosity and elasticity of liquid film, plays the role of foaming and foam stabilizing；
The main function of foam stabiliser is the stability and thermal stability for improving foam, is conducive to foam and stores and going out
Play the anti-burning of auxiliary during fire；
The main function of preservative is to prevent protein hydrolysate putrid and deteriorated, improves foam storage time；
The main function of vinasse powder be fire extinguishing when can high temperature cabonization, enhance foam framework intensity, improve burnback resistance, have
Effect plays collaboration enhancing extinguishing effect；
The main function of organic solvent is the freezing point for reducing fire foam, improves the use temperature model of fire foam
It encloses.
The invention has the advantages that:
Composite plant protein foam extinguishing agent of the present invention utilizes the original of solid particle enhancing foam framework intensity
Reason, introduces vinasse powder in protein foam extinguishing agent, and the residue after reducing vinasse hydrolysis is remaining or increases vinasse powder
Effective rate of utilization；And the high temperature cabonization characteristic of vinasse plant fiber is utilized, the ability of anti-burning of fire foam is improved, is had
There is good collaboration enhancing extinguishing effect, has both environmental benefit and economic value, there is good market prospects and application value.
The preparation method of composite plant protein foam extinguishing agent of the present invention, using vinasse as main raw material(s), solution
Animal protein foam of having determined extinguishing chemical discharges the problem of foul gas, pollution environment in preparation and combustion process, substantially reduces
The production cost of vegetable protein fire foam, while new way is provided for the processing of the vinasse of brewery.
Specific embodiment
Embodiment 1
A kind of composite plant protein foam extinguishing agent, is grouped as by the group of following parts by weight: 80 parts of vinasse protein hydrolysate
Concentrate；13 parts of vinasse powder；4 parts of foam stabilisers；2.5 parts of organic solvents and 0.5 portion of preservative, the vinasse protein hydrolysate are dense
Contracting liquid is spirit stillage protein hydrolysate concentrate, and the vinasse powder is spirit stillage powder, and the foam stabiliser is 1 part of sulfuric acid Asia
Iron and 3 parts of Cocoamidopropyl betaines, the organic solvent are ethylene glycol, and the preservative is formaldehyde.
The preparation method of composite plant protein foam extinguishing agent described in the present embodiment, comprising the following steps:
(1) 400 meshes are crossed after spirit stillage raw material being mechanically pulverized, and obtain vinasse powder；
(2) preparation of vinasse hydrolysis protein concentrated solution
(a) hydrolysis of vinasse albumen: take the vinasse powder in a certain amount of step (1) that lye stirring hydrolysis is added anti-
It answers, obtains vinasse hydrolysis mixed liquid of protein, the liquid alkaline is NaOH solution, and concentration 0.5mol/L, liquid-to-solid ratio (g/mL) is 30,
Reaction temperature is 90 DEG C, reaction time 90min；
(b) vinasse described in step (a) are hydrolyzed in mixed liquid of protein after vinasse residue filter, stands 8h, obtains
Clear liquid；
(c) taking supernatant described in step (b) and adjusting pH value with acidic materials is 8, and then heating is concentrated into specific gravity and is
14-18Be, obtains vinasse hydrolysis protein concentrated solution, and the acidic materials are hydrochloric acid；
(3) vinasse in the vinasse powder and 80 parts of steps (2) in 13 parts of steps (1) is taken to hydrolyze protein concentrated solution
Mixing, is uniformly mixing to obtain vinasse powder-protein hydrolysate slurry；
(4) by slurry described in step (3) and 2.5 parts of ethylene glycol, 1 part of ferrous sulfate, 3 parts of Cocoamidopropyl betaines
It is mixed with 0.5 part of formaldehyde, the composite plant protein foam extinguishing agent can be obtained.
The fire extinguishing grade of extinguishing chemical described in the present embodiment is III B grades, attack time 4min15s, fire resistanttime
37min26s。
Embodiment 2
A kind of composite plant protein foam extinguishing agent, is grouped as by the group of following parts by weight: 70 parts of vinasse protein hydrolysate
Concentrate；20 parts of vinasse powder；7 parts of foam stabilisers；2.5 parts of organic solvents and 0.5 portion of preservative, the vinasse protein hydrolysate are dense
Contracting liquid is that beer vinasse hydrolyze protein concentrated solution, and the vinasse powder is beer vinasse powder, and the foam stabiliser is 1 part of sulfuric acid Asia
Iron and 6 parts of Cocoamidopropyl betaines, the organic solvent are ethylene glycol, and the preservative is formaldehyde.
The preparation method of composite plant protein foam extinguishing agent described in the present embodiment, comprising the following steps:
(1) 200 meshes are crossed after beer vinasse raw material being mechanically pulverized, and obtain vinasse powder；
(2) preparation of vinasse hydrolysis protein concentrated solution
(a) hydrolysis of vinasse albumen: take the vinasse powder in a certain amount of step (1) that lye stirring hydrolysis is added anti-
It answers, obtains vinasse hydrolysis mixed liquid of protein, the liquid alkaline is NaOH solution, and concentration 0.5mol/L, liquid-to-solid ratio (g/mL) is 20,
Reaction temperature is 70 DEG C, reaction time 75min；
(b) vinasse described in step (a) are hydrolyzed in mixed liquid of protein after vinasse residue filter, stands 10h, obtains
Clear liquid；
(c) taking supernatant described in step (b) and adjusting pH value with acidic materials is 7, and then heating is concentrated into specific gravity and is
14-18Be, obtains vinasse hydrolysis protein concentrated solution, and the acidic materials are ammonium dihydrogen phosphate；
(3) vinasse in the vinasse powder and 70 parts of steps (2) in 20 parts of steps (1) is taken to hydrolyze protein concentrated solution
Mixing, is uniformly mixing to obtain vinasse powder-protein hydrolysate slurry；
(4) by slurry described in step (3) and 2.5 parts of ethylene glycol, 1 part of ferrous sulfate, 6 parts of Cocoamidopropyl betaines
It is mixed with 0.5 part of formaldehyde, the composite plant protein foam extinguishing agent can be obtained.
The fire extinguishing grade of extinguishing chemical described in the present embodiment is III B grades, attack time 4min40s, fire resistanttime
30min12s。
Embodiment 3
A kind of composite plant protein foam extinguishing agent, is grouped as by the group of following parts by weight: 90 parts of vinasse protein hydrolysate
Concentrate；6 parts of vinasse powder；2.5 parts of foam stabilisers；1 part of organic solvent and 0.5 portion of preservative, the vinasse protein hydrolysate are dense
Contracting liquid is lees of yellow wine protein hydrolysate concentrate, and the vinasse powder is lees of yellow wine powder, and the foam stabiliser is 1 part of sulfuric acid Asia
Iron and 1.5 parts of Cocoamidopropyl betaines, the organic solvent are ethylene glycol, and the preservative is formaldehyde.
The preparation method of composite plant protein foam extinguishing agent described in the present embodiment, comprising the following steps:
(1) 500 meshes are crossed after lees of yellow wine raw material being mechanically pulverized, and obtain vinasse powder；
(2) preparation of vinasse hydrolysis protein concentrated solution
(a) hydrolysis of vinasse albumen: take the vinasse powder in a certain amount of step (1) that lye stirring hydrolysis is added anti-
It answers, obtains vinasse hydrolysis mixed liquid of protein, the liquid alkaline is NaOH solution, and concentration 0.5mol/L, liquid-to-solid ratio (g/mL) is 40,
Reaction temperature is 110 DEG C, reaction time 105min；
(b) vinasse described in step (a) are hydrolyzed in mixed liquid of protein after vinasse residue filter, stands 6h, obtains
Clear liquid；
(c) taking supernatant described in step (b) and adjusting pH value with acidic materials is 9, and then heating is concentrated into specific gravity and is
14-18Be, obtains vinasse hydrolysis protein concentrated solution, and the acidic materials are hydrochloric acid and ammonium dihydrogen phosphate；
(3) the filtered remaining vinasse powder of the hydrolysis of vinasse described in 6 parts of steps (2) mixed liquid of protein and 90 parts of steps are taken
(2) vinasse hydrolysis protein concentrated solution mixing in, is uniformly mixing to obtain vinasse powder-protein hydrolysate slurry；
(4) by slurry described in step (3) and 1 part of ethylene glycol, 1 part of ferrous sulfate, 1.5 parts of Cocoamidopropyl betaines
It is mixed with 0.5 part of formaldehyde, the composite plant protein foam extinguishing agent can be obtained.
The fire extinguishing grade of extinguishing chemical described in the present embodiment is III B grades, attack time 3min45s, fire resistanttime
23min42s。
Embodiment described above only describe the preferred embodiments of the invention, not to model of the invention
It encloses and is defined, without departing from the spirit of the design of the present invention, those of ordinary skill in the art are to technical side of the invention
The various changes and improvements that case is made should all be fallen into the protection scope that claims of the present invention determines.
Claims (8)
1. a kind of composite plant protein foam extinguishing agent, it is characterised in that: be grouped as by the group of following parts by weight: 70-90 parts
Vinasse hydrolyze protein concentrated solution；6-20 parts of vinasse powder；1-7 parts of foam stabilisers；1-2.5 parts of organic solvents and 0.1-0.5 parts are anti-
Rotten agent, the vinasse powder are 100-500 mesh.
2. composite plant protein foam extinguishing agent according to claim 1, it is characterised in that: by the group of following parts by weight
Be grouped as: 80 parts of vinasse hydrolyze protein concentrated solution；13 parts of vinasse powder；4 parts of foam stabilisers；2.5 organic solvents and 0.5 anti-corrosion
Agent.
3. composite plant protein foam extinguishing agent according to claim 1 or 2, it is characterised in that: the vinasse hydrolysis
Protein concentrated solution is spirit stillage protein hydrolysate concentrate, beer vinasse hydrolyze protein concentrated solution and lees of yellow wine protein hydrolysate is dense
One or more kinds of mixtures in contracting liquid；The vinasse powder is one in spirit stillage powder, beer vinasse powder and lees of yellow wine powder
Kind or two or more mixtures.
4. composite plant protein foam extinguishing agent according to claim 1 or 2, it is characterised in that: the foam is stablized
Agent is ferrous sulfate, frerrous chloride, copper sulphate, copper chloride, zinc chloride, magnesium sulfate, magnesium chloride, nickel acetate, ferrous acetate, cocounut oil
One in sour single ethanol amide, Cocoamidopropyl betaine, methyl glucamine and cocoanut fatty acid diethanolamide
Kind or two or more mixtures.
5. composite plant protein foam extinguishing agent according to claim 1 or 2, it is characterised in that: the foam is stablized
Agent is one or more kinds of mixtures in ferrous sulfate, copper sulphate and Cocoamidopropyl betaine.
6. composite plant protein foam extinguishing agent according to claim 1 or 2, it is characterised in that: the organic solvent
For one or more mixtures of ethylene glycol, butyl glycol ether and isopropanol.
7. composite plant protein foam extinguishing agent according to claim 1 or 2, it is characterised in that: the preservative is
The mixture of one or both of formaldehyde and phenol.
8. the preparation method of composite plant protein foam extinguishing agent described in claim 1-7 any one, it is characterised in that:
The following steps are included:
(1) prepare raw material according to the ratio, be sieved after vinasse raw material is mechanically pulverized, obtain vinasse powder；
(2) preparation of vinasse hydrolysis protein concentrated solution
(a) it the hydrolysis of vinasse albumen: takes the vinasse powder in a certain amount of step (1) that lye stirring hydrolysis is added, obtains
Mixed liquid of protein is hydrolyzed to vinasse, the lye is NaOH solution, and liquid-to-solid ratio (g/mL) is 20~40, reaction temperature 70-110
DEG C, reaction time 75-105min；
(b) vinasse described in step (a) are hydrolyzed in mixed liquid of protein after vinasse residue filter, stands 6-10h；
(c) taking supernatant and adjusting pH value with acidic materials is 7-9, and it is 11-20Be that then heating, which is concentrated into specific gravity, obtains vinasse
Protein hydrolysate concentrate；
(3) the filtered remaining wine of the hydrolysis of vinasse described in the vinasse powder or the step (2) in step (1) mixed liquid of protein is taken
Poor powder is mixed with the vinasse hydrolysis protein concentrated solution in step (2), is uniformly mixing to obtain vinasse powder-protein hydrolysate slurry；
(4) slurry described in step (3) is mixed with the solvent, the foam stabiliser and the preservative, can be obtained
To the composite plant protein foam extinguishing agent；
Acidic materials described in step (c) are one or more of hydrochloric acid, sulfuric acid, ammonium dihydrogen phosphate and monoammonium phosphate
Mixture.
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Families Citing this family (4)
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| CN108721823A (en) * | 2018-06-01 | 2018-11-02 | 厦门泰消防科技开发有限公司 | A kind of sea water resistance fire foam |
| CN108421198A (en) * | 2018-06-01 | 2018-08-21 | 厦门泰消防科技开发有限公司 | A kind of sea water resistance fire foam concentrate |
| CN113842596A (en) * | 2021-08-30 | 2021-12-28 | 广州市润研基因科技有限公司 | Preparation method of soapberry saponin foam extinguishing agent |
| CN114832267A (en) * | 2022-04-08 | 2022-08-02 | 江苏优尼科工业消防有限公司 | Antifreezing foam extinguishing agent and preparation method thereof |
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| EP0019584A2 (en) * | 1979-05-03 | 1980-11-26 | Ciba-Geigy Ag | Oligomers with perfluor alkyl end groups that contain mercapto groups, process for their preparation and their use as suface-active substances and as additives in fire-extinguishing compositions |
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