CN106634846A - Pigmented sodium humate incrusting dust suppressant and preparation method thereof - Google Patents
Pigmented sodium humate incrusting dust suppressant and preparation method thereof Download PDFInfo
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- CN106634846A CN106634846A CN201611171206.6A CN201611171206A CN106634846A CN 106634846 A CN106634846 A CN 106634846A CN 201611171206 A CN201611171206 A CN 201611171206A CN 106634846 A CN106634846 A CN 106634846A
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- sodium humate
- dust suppressant
- weight portions
- dust
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/22—Materials not provided for elsewhere for dust-laying or dust-absorbing
Abstract
The invention relates to a pigmented sodium humate incrusting dust suppressant and a preparation method thereof. The sodium humate incrusting dust suppressant comprises 3-8 parts by weight of sodium humate, 2-7 parts by weight of Celvolit 1328 and 300 parts by weight of water. Or the sodium humate incrusting dust suppressant comprises 3-8 parts by weight of sodium humate, 2-7 parts by weight of galactomannan gum and 700 parts by weight of water. The pigmented sodium humate incrusting dust suppressant has the main characteristics of biodegradability, no toxicity or harm and no operation hazards, and can obviously reduce the flying dust pollution of various bare surfaces of construction sites, roads, mines and the like after being sprayed. After the pigmented sodium humate incrusting dust suppressant is sprayed, the light-color bare surface turns dark brown. The dust suppressant is biodegradable, and thus, can not cause secondary pollution to the environment.
Description
Technical field
The present invention relates to a kind of dust suppressant and preparation method thereof, more particularly to a kind of sodium humate crust suppression of colour pattern
Dirt agent and preparation method thereof.
Background technology
Dust pollution has become the first big polluter in the pollution of world public hazards, in recent years, the greatly developing of mining industry, coal
The increasing of transport service, urban infrastructure construction and the stacking of garbage waste, all make dust pollution be on the rise, especially right
Dust pollution contribution rate larger PM10, PM2.5 receive much concern.
As scientific and technological progress and living standards of the people are improved constantly, the height weight that dust pollution has caused people how is reduced
Depending at present conventional dust-removing method has dust-proof dust suppressant, wet method, setting windbreak anti-wind net, builds enclosed construction, watering
Method, wherein, dust suppressant compares other methods, because its is with low cost, practical, effect duration length, dust-laying effect obvious, in reality
Using more in the engineering practice of border.
In various common dust suppressants, the use range of starch is wider.Starch has two kinds of amylose and amylopectin.
Both starch have certain difference in structure and in nature, and amylopectin is met water energy and generates stable solution, and the solution has
Higher viscosity；Amylose can be dissolved in hot water but not into pasty state, plus the appropriate additive of people makes starch gelatinization, can prepare viscous
The fabulous starch adesive of knot property.
Humic acidss be widely present in weathered coal, peat and with brown coal in, can obtain humate with alkali density method.Humic acidss
Salt source is wide, low cost, is a kind of good binding agent.Because humate raw material has obvious cost excellent relative to starch
Gesture, thus it plays very important effect in terms of replacing starch to apply to the improvement of conventional dust suppression agent prescription.
The content of the invention
The purpose of the present invention is to propose to sodium humate crust dust suppressant of a kind of colour pattern and preparation method thereof, can after sprinkling
Make light exposed surface that dark-brown is presented, at the same it is biodegradable, secondary pollution will not be produced.
For achieving the above object, the invention provides the sodium humate crust dust suppressant of a kind of colour pattern, the humic acidss
Sodium crust dust suppressant includes sodium humate, the Celvolit 1328 of 2～7 weight portions, the water of 300 weight portions of 3～8 weight portions；
Or the sodium humate crust dust suppressant includes sodium humate, the sesbania gum of 2～7 weight portions, 700 weight of 3～8 weight portions
The water of part.
The preparation method of dust suppressant another object of the present invention is to the sodium humate for providing a kind of colour pattern crusts, it is described
Preparation method includes：The Celvolit 1328 of the sodium humate of 3～8 weight portions, 2～7 weight portions is added to into 300 weight portions
Water in stir and dissolved, emulsion is made in persistently stirring.
Preferably, it is described persistently stir when a length of 30～60 minutes.
Preferably, when preparing, first Celvolit 1328 is added to the water, and it is uniform to be sufficiently mixed, and makes aqueous solution, then
Sodium humate is added to be dissolved.
Preferably, the weight/mass percentage composition of free humic acid is more than or equal to 30% in the sodium humate, the rotten plant
The granularity of sour sodium is 50～70 mesh.
The present invention additionally provide another kind colour pattern sodium humate crust dust suppressant preparation method, the preparation side
Method includes：The sesbania gum of the sodium humate of 3～8 weight portions, 2～7 weight portions is added to into stirring in the water of 700 weight portions is carried out
Emulsion is made in dissolving, persistently stirring.
Preferably, it is described persistently stir when a length of 30～60 minutes.
Preferably, the weight/mass percentage composition of free humic acid is more than or equal to 30% in the sodium humate, the rotten plant
The granularity of sour sodium is 50～70 mesh.
The sodium humate that a purpose there are provided a kind of colour pattern that has of the present invention crusts dust suppressant in light exposed table
Application in the dust suppression of face, described sodium humate crust dust suppressant is sprayed on the light exposed surface for need dust suppression and is pressed down
Dirt.
Preferably, the fountain height of the sodium humate crust dust suppressant is 3.0～4.0 kilograms/square metre.
Based on above-mentioned technical proposal, it is an advantage of the invention that：
The sodium humate crust dust suppressant of what the present invention was provided colour pattern is mainly characterized by biodegradable, nontoxic nothing
Evil, without operational hazards, such as spill available soap lye and clean.The use range of the present invention can be construction site, road, ore deposit
The light color exposed surface such as mountain, can substantially reduce all kinds of exposed surface airborne dusts such as construction site, road, mine dirty after sprinkling
Dye, can make light exposed surface that dark-brown is presented after sprinkling, dust suppressant itself is biodegradable, and secondary dirt will not be caused to environment
Dye.
Specific embodiment
Below by embodiment, technical scheme is described in further detail.
The invention provides the sodium humate crust dust suppressant of a kind of colour pattern, the sodium humate crust dust suppressant includes
The sodium humate of 3～8 weight portions, the Celvolit 1328 of 2～7 weight portions, the water of 300 weight portions；Or the sodium humate
Crust dust suppressant includes sodium humate, the sesbania gum of 2～7 weight portions, the water of 700 weight portions of 3～8 weight portions.
The sodium humate crust dust suppressant for colour pattern be it is a kind of by dispersable adhesive powder special emulsion Celvolit 1328 or
Sesbania gum and aqueous emulsion made by sodium humate compounding.To obtain preferable anti-dust effect, it is preferable that the sodium humate
The weight/mass percentage composition of middle free humic acid is more than or equal to 30%.
Sodium humate has good water absorbing and retaining properties, and it can effectively prevent from being protected as the important component of dust suppressant
The dust pollution in face, and the of a relatively high starch of the cost in conventional dust suppressant can be substituted.In addition, as a kind of macromole
Organic substance, the sprinkling of sodium humate will not be sprayed on soil surface, moreover it is possible to be provided with for it to causing secondary pollution by protection face
Machine fertilizer, is particularly suitable for later stage soil dust suppression of the planning as greenery patches.
Specifically, the Celvolit 1328 has higher film-strength, excellent resistance to saponification performance and weatherability, resistance to
Property, and fabulous rheologic behavio(u)r long.Celvolit 1328 is white water-borne polymer emulsion, and basis is acetic acid second
Alkene ester ethylene, pH value is 3.5-5.0, and viscosity is 700-2500mPas.Celvolit 1328 is weight in crust dust suppression agent prescription
The sticky ingredient wanted.
Preferably, in order to reduce use cost, Celvolit 1328 can be substituted as raw material using sesbania gum, its is follow-up
Crust effect is still preferable.Because sesbania gum is larger compared with the viscosity of Celvolit 1328, moisture content need to be adjusted, i.e.,：Per 3～8 weights
In the sodium humate, the sesbania gum of 2～7 weight portions of amount part, the water of 700 weight portions is equipped with.
The sesbania gum be leguminous plant field mountain valley with clumps of trees and bamboo seed endosperm in extract polysaccharide gum, main chemical compositions are by n
The polysaccharide that two kinds of monosaccharide of galactose and n mannose are constituted, also containing a small amount of protein, the inorganic elementss such as cellulose, calcium, magnesium.
Sesbania gum is dissolved in water in cream-colored loose sprills, insoluble in can be scattered in cold water under the organic solvents such as alcohol, ketone, ether, room temperature
In, water is dissolved in sticky shape, form the very high hydrosol solution of viscosity.
The present invention colour pattern sodium humate crust dust suppressant dust suppression principle it is as follows：
Using the chain structure and salt of selected polymer substance, the adsorptivity of emulsifying agent, grit is become into big, or even be solidified into
Hard shell-like structure, and then reach the purpose of depositing dust dust suppression.Sodium humate is molten in sodium humate as a kind of coal briquette bond
It is a kind of sticky colloidal substance after water, there is higher viscosity under finite concentration, and under external force, makes
It is mutually cementing and be polymerized between coal dust or airborne dust granule.Additionally, the structure of sodium humate crust dust suppressant is similar to loose sponge,
Specific surface area is very big, has very strong absorbability, coal dust or airborne dust granule can be made closely to be attached together, so as to reach dust suppression
Purpose.Further, since requiring be sprayed face colouring, the rotten plant of the present invention after dust suppressant sprinkling in some Practical Project practices
Sour sodium crusts dust suppression agent solution Jing after the amplification of 40 power microscopes, and in the solution in the form of sheets structure is extended sodium humate, and it is brilliant
Body structure causes that dark-brown is presented after sodium humate crust dust suppressant sprinkling.
The preparation method of dust suppressant present invention also offers the sodium humate of a kind of colour pattern crusts, the preparation method bag
Include：The Celvolit1328 of the sodium humate of 3～8 weight portions, 2～7 weight portions is added in the water of 300 weight portions stir into
Emulsion is made in row dissolving, persistently stirring.Preferably, when preparing, because Celvolit 1328 is liquid component, first will
Celvolit 1328 is added to the water and is sufficiently mixed uniformly, makes aqueous solution, adds humic acidss sodium salt and is dissolved.It is preferred that
Ground, it is described persistently stir when a length of 30～60 minutes, to form emulsion to guarantee.
Sodium humate of the present invention as a kind of binding agent raw material, the quality of free humic acid in the sodium humate
Percentage composition is more than or equal to 30%, to ensure to obtain preferable anti-dust effect.Preferably, the granularity of the sodium humate is 50
～70 mesh, in order to dissolve.
Because sesbania gum is larger compared with the viscositys of Celvolit 1328, moisture content need to be adjusted, with sodium humate, sesbania gum,
Water crust as sodium humate dust suppressant component when, the sodium humate of described colour pattern crusts the preparation method bag of dust suppressant
Include：By the sesbania gum of the sodium humate of 3～8 weight portions, 2～7 weight portions be added in the water of 700 weight portions stirring carry out it is molten
Emulsion is made in solution, persistently stirring.Preferably, it is described persistently stir when a length of 30～60 minutes, to form breast to guarantee
Change liquid.Sodium humate of the present invention as a kind of binding agent raw material, the quality hundred of free humic acid in the sodium humate
Content is divided to be more than or equal to 30%, to ensure to obtain preferable anti-dust effect.Preferably, the granularity of the sodium humate be 50～
70 mesh, in order to dissolve.
Present invention also offers the sodium humate crust dust suppressant of a kind of colour pattern in light exposed surface dust suppression should
With described sodium humate crust dust suppressant is sprayed on the light exposed surface for need dust suppression carries out dust suppression.Preferably, institute
The fountain height for stating sodium humate crust dust suppressant is 3.0～4.0 kilograms/square metre, with specific reference to application places by protection face
Situation and airborne dust situation are adjusted.
The sodium humate crust dust suppressant of what the present invention was provided colour pattern is mainly characterized by biodegradable, nontoxic nothing
Evil, without operational hazards, such as spill available soap lye and clean.The use range of the present invention can be construction site, road, ore deposit
The light color exposed surface such as mountain, can substantially reduce all kinds of exposed surface airborne dusts such as construction site, road, mine dirty after sprinkling
Dye, can make light exposed surface that dark-brown is presented after sprinkling, dust suppressant itself is biodegradable, and secondary dirt will not be caused to environment
Dye.
Embodiment 1
Weigh 10 grams and weigh sodium humate, Celvolit 1328 is first slowly added to 600 millis by 10 grams of Celvolit 1328
In rising the water that stirred, after all dissolvings, sodium humate powder is added, be stirred for solution 40 minutes, homogenizing is into emulsion.
The crust dust suppressant emulsion for preparing equably is sprayed on into soil surface (fountain height is 3 kilograms/square metre).
The crust layer of one layer of 2～3 cm thick can be formed after the crust dust suppressant sprinkling in upper soll layer, soil airborne dust can be effectively prevented
Produce, while spraying area is presented dark-brown.
Embodiment 2
Weigh 6 grams and weigh sodium humate, Celvolit 1328 is first slowly added to 600 millis by 14 grams of Celvolit 1328
In rising the water that stirred, after all dissolvings, sodium humate powder is added, be stirred for solution 40 minutes, homogenizing is into emulsion.
The crust dust suppressant emulsion for preparing equably is sprayed on into soil surface (fountain height is 3 kilograms/square metre).
The crust layer of one layer of about 3 cm thick can be formed after the crust dust suppressant sprinkling in upper soll layer, soil airborne dust can be effectively prevented
Produce, while spraying area is presented dark-brown.
Embodiment 3
12 grams of sodium humates are weighed, Celvolit 1328 is first slowly added to 600 milliliters and is stirred by 8 grams of Celvolit 1328
In the water mixed, after all dissolvings, sodium humate powder is added, be stirred for solution 40 minutes, homogenizing is into emulsion.
The crust dust suppressant emulsion for preparing equably is sprayed on into soil surface (fountain height is 3 kilograms/square metre).
The crust layer of one layer of 2～2.5 cm thick can be formed after the crust dust suppressant sprinkling in upper soll layer, soil airborne dust can be effectively prevented
Generation, while spraying area present dark-brown.
Embodiment 4
Weigh 6 grams of sodium humate, 4 grams of sesbania gum first makes water adding in 700 milliliters of water after two kinds of powder mix homogeneously
Solution, after powder all dissolving, is stirred for 40 minutes, and homogenizing is into emulsion.
The crust dust suppressant emulsion for preparing equably is sprayed on into soil surface (fountain height is 3 kilograms/square metre).
The crust layer of one layer of 2～3 cm thick can be formed after the crust dust suppressant sprinkling in upper soll layer, soil airborne dust can be effectively prevented
Produce, while spraying area is presented dark-brown.
Embodiment 5
Weigh 3 grams of sodium humate, 7 grams of sesbania gum first makes water adding in 700 milliliters of water after two kinds of powder mix homogeneously
Solution, after powder all dissolving, is stirred for 40 minutes, and homogenizing is into emulsion.
The crust dust suppressant emulsion for preparing equably is sprayed on into soil surface (fountain height is 3 kilograms/square metre).
The crust layer of one layer of about 3 cm thick can be formed after the crust dust suppressant sprinkling in upper soll layer, soil airborne dust can be effectively prevented
Produce, while spraying area is presented dark-brown.
Embodiment 6
Weigh 7 grams of sodium humate, 3 grams of sesbania gum first makes water adding in 700 milliliters of water after two kinds of powder mix homogeneously
Solution, after powder all dissolving, is stirred for 40 minutes, and homogenizing is into emulsion.
The crust dust suppressant emulsion for preparing equably is sprayed on into soil surface (fountain height is 3 kilograms/square metre).
The crust layer of one layer of 2～2.5 cm thick can be formed after the crust dust suppressant sprinkling in upper soll layer, soil airborne dust can be effectively prevented
Generation, while spraying area present dark-brown.
Embodiment 7
10 kilograms of sodium humates are weighed, Celvolit 1328 is first slowly added to 40 liters by 10 kilograms of Celvolit 1328
In the water that stirred, after all dissolvings, sodium humate powder is added, be stirred for 40 minutes, form condensed emulsified liquid.Sprinkling
It is front again concentrated solution to be carried out into about 10 times of diluted for use.
The crust dust suppressant emulsion for preparing equably is sprayed on into construction road surface, fountain height is 3.5 kilograms/it is flat
Square rice.The generation of municipal airborne dust can be effectively prevented after the crust dust suppressant sprinkling, while spraying area is presented dark-brown.
Finally it should be noted that:Above example is only to illustrate technical scheme rather than a limitation；To the greatest extent
Pipe has been described in detail with reference to preferred embodiment to the present invention, and those of ordinary skill in the art should be understood：Still
The specific embodiment of the present invention can be modified or equivalent is carried out to some technical characteristics；Without deviating from this
The spirit of bright technical scheme, it all should cover in the middle of the technical scheme scope being claimed in the present invention.
Claims (11)
1. the sodium humate crust dust suppressant of a kind of colour pattern, it is characterised in that：Sodium humate crust dust suppressant includes 3～
The sodium humate of 8 weight portions, the Celvolit1328 of 2～7 weight portions, the water of 300 weight portions；Or the sodium humate crust
Dust suppressant includes sodium humate, the sesbania gum of 2～7 weight portions, the water of 700 weight portions of 3～8 weight portions.
2. sodium humate according to claim 1 crusts dust suppressant, it is characterised in that：Dissociate rotten plant in the sodium humate
The weight/mass percentage composition of acid is more than or equal to 30%.
3. the sodium humate of a kind of colour pattern crusts the preparation method of dust suppressant, it is characterised in that：The preparation method includes：Will
The sodium humate of 3～8 weight portions, the Celvolit1328 of 2～7 weight portions be added in the water of 300 weight portions stirring carry out it is molten
Emulsion is made in solution, persistently stirring.
4. preparation method according to claim 3, it is characterised in that：It is described persistently stir when a length of 30～60 minutes.
5. preparation method according to claim 3, it is characterised in that：When preparing, first Celvolit 1328 is added to
It is sufficiently mixed in water uniformly, makes aqueous solution, adds sodium humate and dissolved.
6. preparation method according to claim 3, it is characterised in that：The quality hundred of free humic acid in the sodium humate
Content is divided to be more than or equal to 30%, the granularity of the sodium humate is 50～70 mesh.
7. the sodium humate of a kind of colour pattern crusts the preparation method of dust suppressant, it is characterised in that：The preparation method includes：Will
The sodium humate of 3～8 weight portions, the sesbania gum of 2～7 weight portions are added to stirring in the water of 700 weight portions and are dissolved, and continue
Emulsion is made in stirring.
8. preparation method according to claim 7, it is characterised in that：It is described persistently stir when a length of 30～60 minutes.
9. preparation method according to claim 7, it is characterised in that：The quality hundred of free humic acid in the sodium humate
Content is divided to be more than or equal to 30%, the granularity of the sodium humate is 50～70 mesh.
10. application of the sodium humate crust dust suppressant of a kind of colour pattern in light exposed surface dust suppression, it is characterised in that：Will
Sodium humate crust dust suppressant in the claims described in any one claim is sprayed at and needs the light naked of dust suppression
Dew carries out dust suppression on surface.
Application of the 11. sodium humate crust dust suppressants according to claim 10 in light exposed surface dust suppression, it is special
Levy and be：The fountain height of the sodium humate crust dust suppressant is 3.0～4.0 kilograms/square metre.
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| CN201611171206.6A CN106634846A (en) | 2016-12-17 | 2016-12-17 | Pigmented sodium humate incrusting dust suppressant and preparation method thereof |
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| CN201611171206.6A CN106634846A (en) | 2016-12-17 | 2016-12-17 | Pigmented sodium humate incrusting dust suppressant and preparation method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108018848A (en) * | 2017-12-18 | 2018-05-11 | 俞瑞山 | Sodium humate or humic acid potassium are used for control of desert with suppressing the method for earth's surface dust |
| CN108046638A (en) * | 2017-12-18 | 2018-05-18 | 俞瑞山 | Application process of the humate in simple roadbed is made |
| CN109575882A (en) * | 2018-12-29 | 2019-04-05 | 北京首创博桑环境科技股份有限公司 | A kind of inhibition miberal powder and the dust suppressant of exposed ground dust and preparation method thereof |
| CN109652017A (en) * | 2018-12-29 | 2019-04-19 | 北京首创博桑环境科技股份有限公司 | A kind of inhibition miberal powder and the dust suppressant of exposed ground dust and preparation method thereof |
| CN109652016A (en) * | 2018-12-29 | 2019-04-19 | 北京首创博桑环境科技股份有限公司 | A kind of inhibition miberal powder and the dust suppressant of exposed ground dust and preparation method thereof |
| CN114058332A (en) * | 2021-12-01 | 2022-02-18 | 河北钢铁集团矿业有限公司 | Polyelectrolyte biological composite dust suppressant for mining engineering and preparation method thereof |
| CN114752355A (en) * | 2022-04-22 | 2022-07-15 | 深圳森工新材料科技有限公司 | Environment-friendly dust suppressant and preparation method thereof |
| CN114907815A (en) * | 2022-06-10 | 2022-08-16 | 四川省工业环境监测研究院 | Soil raise dust environment-friendly crusting dust suppressant and preparation method thereof |
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| CN109575882A (en) * | 2018-12-29 | 2019-04-05 | 北京首创博桑环境科技股份有限公司 | A kind of inhibition miberal powder and the dust suppressant of exposed ground dust and preparation method thereof |
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| CN114058332A (en) * | 2021-12-01 | 2022-02-18 | 河北钢铁集团矿业有限公司 | Polyelectrolyte biological composite dust suppressant for mining engineering and preparation method thereof |
| CN114752355A (en) * | 2022-04-22 | 2022-07-15 | 深圳森工新材料科技有限公司 | Environment-friendly dust suppressant and preparation method thereof |
| CN114907815A (en) * | 2022-06-10 | 2022-08-16 | 四川省工业环境监测研究院 | Soil raise dust environment-friendly crusting dust suppressant and preparation method thereof |
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