CN101003721A - Humidification type dustlaying agent, preparation method, and application - Google Patents

Humidification type dustlaying agent, preparation method, and application Download PDF

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Publication number
CN101003721A
CN101003721A CN200610130475.8A CN200610130475A CN101003721A CN 101003721 A CN101003721 A CN 101003721A CN 200610130475 A CN200610130475 A CN 200610130475A CN 101003721 A CN101003721 A CN 101003721A
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CN
China
Prior art keywords
dust
inhibitor
tap water
type dust
moist type
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Granted
Application number
CN200610130475.8A
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Chinese (zh)
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CN101003721B (en
Inventor
叶学海
刘红光
张晓波
于晓微
傅春明
张春丽
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TIANJIN CHEMICAL RESEARCH & DESIGN INST
China National Offshore Oil Corp CNOOC
Original Assignee
TIANJIN CHEMICAL RESEARCH & DESIGN INST
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Priority to CN2006101304758A priority Critical patent/CN101003721B/en
Publication of CN101003721A publication Critical patent/CN101003721A/en
Application granted granted Critical
Publication of CN101003721B publication Critical patent/CN101003721B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

This invention discloses a method for preparing wet dust-inhibiting agent and its application. The wet dust-inhibiting agent is composed of: polyoxyethylene nonyl phenyl ether OP-4 2-15%, OP-15 4-24%, ethylene glycol 0.5-10%, glycerol 1-10%, sodium dodecylbenzene sulfonate 0.1-5%, and tap water. The method comprises: adding tap water into a reaction kettle, heating to 40 deg.C, adding the raw materials, stirring to completely dissolve, keeping for 30 min, taking out, and packaging. When used, the wet dust-inhibiting agent is diluted with tap water at a ratio of 1 :( 1000-2000), and sprayed by spraying car or specific spraying apparatus onto dust-producing zone such as coal piles and raw material fields.

Description

A kind of moist type dust-inhibitor and its production and use
Technical field
The present invention relates to environmental protection technical field, be a kind of moist type dust-inhibitor and its production and use, needing can be used for dump, road surface, construction site, loose dump, mining area and the various working district that is easy to generate dust of short-term dust suppression.
Background technology
Dust pollution is one of world environments public hazards.Since half a century, people are being devoted to the Prevention Technique of dust pollution always.The particle diameter of general dust is a kind of pellet mostly less than 30um.Particulate matter to the size of the harm of HUMAN HEALTH and particulate matter and chemical constitution and in respiratory tract deposition site substantial connection is arranged.Pellet can enter with people's breathing in the respiratory tract of human body, and HUMAN HEALTH is produced bigger harm.Air atom singly can not cause lung cancer, and with cardiopathic sickness rate much relations is arranged.The technology of dust Control has a variety of methods at present, mainly is divided into dry method control and wet method control.It is dustproof that dry method control refers to that mainly physics hides, and wet method control mainly comprises the chemical dust suppression of watering and various dust-inhibitors.
Adding a cover on dust pile and covering net with mat is traditional dust-suppression method, but owing to sometimes need short-term dust suppression (as 3~5 days), makes operation inconvenience in this way, and adopt and cover net cost height with mat.Another measure of administering dust is wet method control, the method for promptly sprinkling water, and the advantage of this method is easy and simple to handle, is the surface of wetting dust but shortcoming is a moisture, can not be penetrated into dust inside, has so just caused moisture evaporation fast, watering frequency height.Cause the waste and the artificial and cost of equipment increase of great lot of water resources.Also have a kind of chemical dust-inhibitor to be applied to the control of dust at present, it belongs to fixed type, dilute with water can be formed a duricrust on the surface of dust after spraying, thereby the loss of control dust, this dust-inhibitor is applicable to long-term dust suppression, unit dust suppression cost height, and this duricrust can not stand to roll, and can not be applicable to dust suppressions such as road surface.
Summary of the invention
The present invention a kind of moist type dust-inhibitor is provided, it can not only effectively suppress dust from flying, and can absorb water, lock water, make the dust long period keep wetting regime, in addition, this dust-inhibitor is easily degraded, and matrix and powder are not had corrosion, do not contain the composition that any generation is polluted, belong to Green Product.
Dust suppression principle of the present invention mainly relies on the wetting principle of tensio-active agent.The tensio-active agent that contains in the raw material is a kind of amphiphilic structure compound of being made up of hydrophilic group and two kinds of groups of different nature of hydrophobic group, when it is water-soluble, its hydrophilic radical is attracted in the water inlet by water molecules, other hydrophobic group then is ostracised away, has formed the interfacial adsorption layer on the surface of water.Because the existence of this interfacial adsorption layer has caused the surface tension of the aqueous solution lower greatly, thereby has improved the wetting ability of solution greatly.When this tensio-active agent contacts with dust, just between water and dust granules because logical bridge has been erected in adsorption, make that dust is easier to contact, thereby reach wetting purpose with water.In addition, the water-retaining agent that the present invention contains can absorb a large amount of steam at night, to replenish the evaporation of moisture on daytime, reaches the purpose of suction, lock water.
The present invention at first relates to a kind of moist type dust-inhibitor, it is characterized in that being grouped into by following one-tenth:
Polyoxyethylene nonylphenol ether OP-4 2~15%
OP-15 4~24%
Ethylene glycol 0.5~10%
Glycerine 1~10%
Sodium dodecylbenzene sulfonate ABS 0.1~5%
Surplus tap water polishing
The invention still further relates to the preparation method of described moist type dust-inhibitor, it is characterized in that:
Elder generation adds tap water in advance in reactor, be warming up to 40 ℃, adds OP-4, OP-15, ethylene glycol, glycerine, ABS then respectively, is stirred to dissolve fully to mix, and is incubated 30 minutes, goes out the still packing then.
The invention still further relates to the purposes of described moist type dust-inhibitor, it is characterized in that: during use as required the length of dust suppression time dilute with tap water according to 1: 1000~1: 2000 ratio, use spraying car or special-purpose sprinkling equipment then, be sprayed at dump, road surface, construction site, loose dump, the various working districts that are easy to generate dust in mining area and harbour.
Embodiment
Embodiment 1, formulation examples:
Polyoxyethylene nonylphenol ether:
OP-4 10%
OP-15 16%
Ethylene glycol: 5%
Glycerine: 5%
Sodium dodecylbenzene sulfonate ABS:4%
Tap water: 60%.
Embodiment 2, method for making example:
Elder generation adds tap water 60kg in advance in reactor, be warming up to 40 ℃, adds OP-4 10kg, OP-15 16kg, ethylene glycol 5kg, glycerine 5kg, ABS 4kg then respectively, is stirred to dissolve fully to mix, and back insulation 30 minutes goes out the still packing then.
Embodiment 3, purposes example:
Moist type dust-inhibitor of the present invention carries out Preliminary Applications in the coaling wharf goods yard of certain company, has obtained extraordinary anti-dust effect.This goods yard has that coal accumulating quantity is big, storage time short (general 3~5 days), characteristics that turnover is fast.Practical application confirms that after adopting moist type dust-inhibitor of the present invention, anti-dust effect is better than traditional tarpaulin and covers and the watering method, and is suitable with the concretion method effect in a short time.
Index name Effect
Wind loading rating ≤ 8 grades
Effective dust suppression phase 5 days (Dilution ratio 1: 1500)
The dust suppression rate More than 90%
Administer the back Air quality Air pollution index (API)<below 100, reach secondary good more than
Moist type dust-inhibitor of the present invention and tarpaulin method, watering method, fixed type dust-inhibitor are used contrast and are shown, adopt moist type dust-inhibitor of the present invention not only can effectively suppress dust, and make simple, easy and simple to handle, can reduce the cost of administering dust greatly, more be applicable to the occasion that needs the short-term dust suppression.

Claims (3)

1. moist type dust-inhibitor and its production and use is characterized in that being grouped into by following one-tenth as the moist type dust-inhibitor:
Polyoxyethylene nonylphenol ether:
OP-4 2~15%
OP-15 4~24%
Ethylene glycol: 0.5~10%
Glycerine: 1~10%
Sodium dodecylbenzene sulfonate ABS:0.1~5%
Surplus tap water polishing.
2. according to the preparation method of claim 1 described moist type dust-inhibitor, it is characterized in that: add tap water in advance in the normal temperature downhill reaction still, be warming up to 40 ℃, add OP-4, OP-15, ethylene glycol, glycerine, ABS then respectively, being stirred to fully, dissolving mixes, be incubated 30 minutes, go out the still packing then.
3. according to the purposes of claim 1 described moist type dust-inhibitor, it is characterized in that: during use as required the length of dust suppression time dilute with tap water according to 1: 1000~1: 2000 ratio, use spraying car or special-purpose sprinkling equipment then, be sprayed at dump, road surface, construction site, loose dump, the various working districts that are easy to generate dust in mining area and harbour.
CN2006101304758A 2006-12-21 2006-12-21 Humidification type dustlaying agent Expired - Fee Related CN101003721B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2006101304758A CN101003721B (en) 2006-12-21 2006-12-21 Humidification type dustlaying agent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2006101304758A CN101003721B (en) 2006-12-21 2006-12-21 Humidification type dustlaying agent

Publications (2)

Publication Number Publication Date
CN101003721A true CN101003721A (en) 2007-07-25
CN101003721B CN101003721B (en) 2010-07-07

Family

ID=38703106

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2006101304758A Expired - Fee Related CN101003721B (en) 2006-12-21 2006-12-21 Humidification type dustlaying agent

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Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101851489A (en) * 2010-04-17 2010-10-06 陈维岳 Environmental-friendly dust suppressant and preparation method thereof
CN101914330A (en) * 2010-04-26 2010-12-15 上海立昌环境工程有限公司 High-temperature resistant dust-binding membrane
CN101385955B (en) * 2008-10-16 2011-06-01 北京科技大学 Foam dedusting agent for mine
CN102660227A (en) * 2012-05-02 2012-09-12 山西兆益矿用材料有限公司 Road dust suppressant
CN103275672A (en) * 2013-06-07 2013-09-04 深圳市明灯科技有限公司 Wetting dust catching agent
CN103361035A (en) * 2013-08-06 2013-10-23 中国矿业大学 Compound foaming agent used for depositing dust and preparation method thereof
CN103429683A (en) * 2011-03-30 2013-12-04 纳尔科公司 Chemical binder for coating payload in open top hopper cars, trucks, piles and similar storage/shipping containers
CN103450852A (en) * 2013-08-22 2013-12-18 苏州康华净化系统工程有限公司 Environment-friendly pavement dust suppressant and preparation method thereof
CN103484063A (en) * 2012-06-13 2014-01-01 贝尼泰克股份有限公司 Method of suppressing dust in piles and railcars using plasticized cellulose ethers
CN103756642A (en) * 2014-01-20 2014-04-30 山西云雁石化有限公司 Dustfall agent
CN104312538A (en) * 2014-10-15 2015-01-28 北京华扬怡和科技有限公司 Wet type dust suppressant for dust control
CN105154010A (en) * 2015-08-17 2015-12-16 柳州利元光电技术有限公司 Dust control material
CN108410425A (en) * 2018-05-15 2018-08-17 特浦朗克化工(营口)股份有限公司 A kind of dust suppressant and preparation method thereof of multi-environment depositing dust
CN110343508A (en) * 2019-06-18 2019-10-18 武汉钢铁有限公司 A kind of suppressing dust with dry mist agent and dust-suppression method and system
CN114085651A (en) * 2021-11-24 2022-02-25 渭南陕煤启辰科技有限公司 Mine wetting type dust suppressant and preparation method thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
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CN1077914C (en) * 1999-09-27 2002-01-16 上海家化联合股份有限公司 Sterilizing detergent for cleaning air conditioner
CN1236035C (en) * 2004-09-21 2006-01-11 扬州大学 Bird feather detergent and its producing method
CN100347259C (en) * 2005-12-13 2007-11-07 天津鎏虹科技发展有限公司 Natural plant type paint and its preparation method
CN1324963C (en) * 2006-01-19 2007-07-11 中国农业科学院植物保护研究所 Reversible weak flocculation suspending coating agent

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101385955B (en) * 2008-10-16 2011-06-01 北京科技大学 Foam dedusting agent for mine
CN101851489B (en) * 2010-04-17 2013-02-20 陈维岳 Environmental-friendly dust suppressant and preparation method thereof
CN101851489A (en) * 2010-04-17 2010-10-06 陈维岳 Environmental-friendly dust suppressant and preparation method thereof
CN101914330A (en) * 2010-04-26 2010-12-15 上海立昌环境工程有限公司 High-temperature resistant dust-binding membrane
CN101914330B (en) * 2010-04-26 2012-04-11 上海立昌环境工程有限公司 High-temperature resistant dust-binding membrane
CN103429683A (en) * 2011-03-30 2013-12-04 纳尔科公司 Chemical binder for coating payload in open top hopper cars, trucks, piles and similar storage/shipping containers
CN103429683B (en) * 2011-03-30 2016-08-24 纳尔科公司 For the chemical adhesive loading goods being coated with in the hopper wagon of open top, truck, building, similar storing unit/container
CN102660227B (en) * 2012-05-02 2013-12-11 山西兆益矿用材料有限公司 Road dust suppressant
CN102660227A (en) * 2012-05-02 2012-09-12 山西兆益矿用材料有限公司 Road dust suppressant
CN103484063A (en) * 2012-06-13 2014-01-01 贝尼泰克股份有限公司 Method of suppressing dust in piles and railcars using plasticized cellulose ethers
CN103275672B (en) * 2013-06-07 2014-10-08 深圳市明灯科技有限公司 Wetting dust catching agent
CN103275672A (en) * 2013-06-07 2013-09-04 深圳市明灯科技有限公司 Wetting dust catching agent
CN103361035A (en) * 2013-08-06 2013-10-23 中国矿业大学 Compound foaming agent used for depositing dust and preparation method thereof
CN103450852A (en) * 2013-08-22 2013-12-18 苏州康华净化系统工程有限公司 Environment-friendly pavement dust suppressant and preparation method thereof
CN103756642B (en) * 2014-01-20 2015-05-20 山西云雁石化有限公司 Dustfall agent
CN103756642A (en) * 2014-01-20 2014-04-30 山西云雁石化有限公司 Dustfall agent
CN104312538A (en) * 2014-10-15 2015-01-28 北京华扬怡和科技有限公司 Wet type dust suppressant for dust control
CN104312538B (en) * 2014-10-15 2015-08-05 北京华扬怡和科技有限公司 A kind of improvement dust moist type dust-inhibitor
CN105154010A (en) * 2015-08-17 2015-12-16 柳州利元光电技术有限公司 Dust control material
CN108410425A (en) * 2018-05-15 2018-08-17 特浦朗克化工(营口)股份有限公司 A kind of dust suppressant and preparation method thereof of multi-environment depositing dust
CN110343508A (en) * 2019-06-18 2019-10-18 武汉钢铁有限公司 A kind of suppressing dust with dry mist agent and dust-suppression method and system
CN110343508B (en) * 2019-06-18 2022-06-03 武汉钢铁有限公司 Dry fog dust suppressant and dust suppression method and system
CN114085651A (en) * 2021-11-24 2022-02-25 渭南陕煤启辰科技有限公司 Mine wetting type dust suppressant and preparation method thereof

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ASS Succession or assignment of patent right

Owner name: CHINA NATIONAL OFFSHORE OIL CORP.; APPLICANT

Free format text: FORMER OWNER: TIANJIN CHEMICAL RESEARCH + DESING INST

Effective date: 20071214

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TA01 Transfer of patent application right

Effective date of registration: 20071214

Address after: Zip code 25, Chaoyangmen North Street, Dongcheng District, Beijing: 100010

Applicant after: China National Offshore Oil Corporation

Co-applicant after: Tianjin Chemical research &. Design Inst.

Address before: Number 85, No. three, g / F, Hongqiao District, Tianjin, China: 300131

Applicant before: Tianjin Chemical research &. Design Inst.

C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100707

Termination date: 20151221

EXPY Termination of patent right or utility model