CN106178038A - A kind of preparation method of the effervescent air purifying preparation removing harmful gas - Google Patents

A kind of preparation method of the effervescent air purifying preparation removing harmful gas Download PDF

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Publication number
CN106178038A
CN106178038A CN201610547462.4A CN201610547462A CN106178038A CN 106178038 A CN106178038 A CN 106178038A CN 201610547462 A CN201610547462 A CN 201610547462A CN 106178038 A CN106178038 A CN 106178038A
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CN
China
Prior art keywords
polyoxyethylene
polyoxyethylene ether
fatty alcohol
sorbitan
alcohol
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Pending
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CN201610547462.4A
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Chinese (zh)
Inventor
刘青云
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Individual
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Priority to CN201610547462.4A priority Critical patent/CN106178038A/en
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • A61L9/01—Deodorant compositions
    • A61L9/012—Deodorant compositions characterised by being in a special form, e.g. gels, emulsions
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • A61L9/01—Deodorant compositions
    • A61L9/014—Deodorant compositions containing sorbent material, e.g. activated carbon
    • 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
    • B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
    • 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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/77—Liquid phase processes
    • B01D53/78—Liquid phase processes with gas-liquid contact
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2209/00—Aspects relating to disinfection, sterilisation or deodorisation of air
    • A61L2209/20—Method-related aspects
    • A61L2209/22—Treatment by sorption, e.g. absorption, adsorption, chemisorption, scrubbing, wet cleaning

Abstract

The present invention relates to the preparation method of a kind of effervescent air purifying preparation removing harmful gas, by convergence adsorbent, organic acid, foaming agent and surfactant according to certain mass ratio mixing, after extrusion equipment extruding granulating, it is packaged to be the effervescent air purifying preparation removing harmful gas.The present invention both can use under conditions of having light, it is also possible to uses under the conditions of light source is unallowed, uses unrestricted.

Description

A kind of preparation method of the effervescent air purifying preparation removing harmful gas
Technical field
The present invention relates to the preparation method of a kind of effervescent air purifying preparation removing harmful gas.
Background technology
At present air purifying preparation is divided into two kinds of a kind of cleansers being to utilize purpose that the fragrance of self reaches covering smell, Another kind of for utilizing the cleanser of photocatalyst agent degraded harmful gas.The first is covering smell, and itself is not to harmful gas Body is removed；And the second is novel photocatalyst dosage form, under light illumination, valence-band electrons is excited to conduction band to nano photo-catalytic, Define electronics and hole, and be adsorbed in O2 and the H2O effect on its surface, generate superoxide anion radical, O2-and hydroxyl Base free radical-OH, its free radical has the strongest oxidative decomposition capacity, can destroy the C-C key in Organic substance, c h bond, C-N key, C-O key, O-H key, N-H key, decomposing organic matter is carbon dioxide and water；Destroy the albumen of the cell membrane solidification virus of antibacterial simultaneously Matter, change antibacterial, virus living environment thus kill antibacterial, virus, though this type of method can by harmful gas removing, but use Shi Bixu has the existence of light, and use is subject to certain restrictions.
Summary of the invention
The technical problem to be solved is to provide the preparation of a kind of effervescent air purifying preparation removing harmful gas Method, more effectively removes the harmful gas in air and abnormal flavour, and it is wider to adapt to environment.
In order to solve above-mentioned technical problem, present invention employs techniques below scheme:
The preparation method of a kind of effervescent air purifying preparation removing harmful gas, it is characterised in that follow the steps below:
It is 5～80:5～80:5～80:0～80 by convergence adsorbent, organic acid, foaming agent and surfactant according to mass ratio Mixing, after extrusion equipment extruding granulating, is packaged to be the effervescent air purifying preparation removing harmful gas；
Described convergence adsorbent is the one in silica gel, activated alumina, activated carbon, zinc sulfate, Mayan indigo plant, Alumen and molecular sieve Or arbitrary proportion is two or more；
Described organic acid is the two or more of a kind of or arbitrary proportion in oxalic acid, citric acid, malic acid and glacial acetic acid；
Described foaming agent is two of a kind of or arbitrary proportion in sodium bicarbonate, potassium bicarbonate, sodium carbonate, potassium carbonate and calcium carbonate More than Zhong；
Described surfactant is dodecylbenzene sodium sulfonate, sodium lauryl sulphate, alkylphenol polyoxyethylene, Sorbitan Alcohol fatty acid ester-20, sorbitan fatty acid ester-30, sorbitan fatty acid ester-80, polyoxyethylene sorbitan Monolaurate-20, polyoxyethylene 20 sorbitan monolaurate-40, polyoxyethylene 20 sorbitan monolaurate- 60, polyoxyethylene 20 sorbitan monolaurate-80, fatty alcohol-polyoxyethylene ether-3, fatty alcohol-polyoxyethylene ether-4, fat Polyoxyethylenated alcohol-5, fatty alcohol-polyoxyethylene ether-7, fatty alcohol-polyoxyethylene ether-9, fatty alcohol-polyoxyethylene ether-15, fat A kind of or arbitrary proportion in polyoxyethylenated alcohol-20, fatty alcohol-polyoxyethylene ether-23 and dimethicone two or more； Described surfactant be dodecylbenzene sodium sulfonate, sorbitan fatty acid ester-20, sorbitan fatty acid ester-30, Sorbitan fatty acid ester-80, polyoxyethylene 20 sorbitan monolaurate-20, polyoxyethylene sorbitan Dan Yue Cinnamic acid ester-40, polyoxyethylene 20 sorbitan monolaurate-60, polyoxyethylene 20 sorbitan monolaurate-80, fat Fat polyoxyethylenated alcohol-3, fatty alcohol-polyoxyethylene ether-4, fatty alcohol-polyoxyethylene ether-5, fatty alcohol-polyoxyethylene ether-7, fat Fat polyoxyethylenated alcohol-9, fatty alcohol-polyoxyethylene ether-15, fatty alcohol-polyoxyethylene ether-20, fatty alcohol-polyoxyethylene ether-23, A kind of or arbitrary proportion in benzalkonium chloride and dimethicone two or more.
Described convergence adsorbent is Alumen；Described organic acid is citric acid；Described foaming agent is sodium bicarbonate；Described surface Activating agent is dodecylbenzene sodium sulfonate and the sodium lauryl sulphate compositions according to mass ratio 2:3；Convergence adsorbent, organic The mass ratio of acid, foaming agent and surfactant is 55:15:20:10.
The present invention has a following Advantageous Effects:
1), the present invention is adsorbed harmful gas efficiency and is better than traditional activated carbon adsorption.
2), the present invention has removing harmful gas and the effect of abnormal flavour, with simple use under conditions of having light unglazed Photocatalyst agent is compared, and range is wider.
3), the present invention add surfactant, increase the contact area with air, reaction efficiency is higher.
4), the present invention be solid particle, dissolved during use with water in, fater disintegration under the effect of effervescent, dissolve Time is short, convenient use.
Detailed description of the invention
The present invention is further illustrated below in conjunction with instantiation.
Embodiment one
By convergence adsorbent, organic acid and foaming agent according to mass ratio be 65:15:20 mixing, extrude granulating by extrusion equipment After, it is packaged to be the effervescent air purifying preparation removing harmful gas.
Embodiment two
By convergence adsorbent, organic acid, foaming agent and surfactant according to mass ratio be 60:15:20:5 mixing, by extruding After equipment extruding granulating, it is packaged to be the effervescent air purifying preparation removing harmful gas.
Embodiment three
By convergence adsorbent, organic acid, foaming agent and surfactant according to mass ratio be 50:15:20:15 mixing, by squeeze After pressure equipment extruding granulating, it is packaged to be the effervescent air purifying preparation removing harmful gas.
Embodiment four
By convergence adsorbent, organic acid, foaming agent and surfactant according to mass ratio be 45:15:20:20 mixing, by squeeze After pressure equipment extruding granulating, it is packaged to be the effervescent air purifying preparation removing harmful gas.
In embodiment 1 to 4, described convergence adsorbent is Alumen；Described organic acid is citric acid；Described foaming agent is carbonic acid Hydrogen sodium；Described surfactant is dodecylbenzene sodium sulfonate and the sodium lauryl sulphate compositions according to mass ratio 2:3.
Beneficial effects of the present invention is further illustrated below in conjunction with experimental data:
1, experiment material to be tested
1 materials and methods:
1.1 test spaces: by six 4m*4m*4m confined spaces that detection content of formaldehyde is consistent.
1.2 materials to be tested: activated carbon, photocatalyst agent, embodiment 1, embodiment 2, embodiment 3 and embodiment 4 do effect ratio Relatively.
1.3 EXPERIMENTAL DESIGN: test sets 6 process, takes the activated carbon of same quality, photocatalyst agent, embodiment 1, embodiment 2, embodiment 3 and embodiment 4 are dissolved separately in the plastic cup filling same water.
1) put in confined space, keep in space turning on light state, detect respectively 0h, 6h, 12h, 18h, 24h, 30h, Content of formaldehyde (mg/m in 36h, 42h and 48 hours confined spaces3), data are shown in Table 1.
2) put in confined space, in space keep turn-off, detect respectively 0h, 6h, 12h, 18h, 24h, 30h, Content of formaldehyde (mg/m in 36h, 42h and 48 hours confined spaces3), data are shown in Table 2.
This experiment other conditions in addition to the embodiment difference used are the most consistent.
2 results and analysis
Activated carbon, photocatalyst agent, embodiment 1, embodiment 2, embodiment 3 and embodiment 4 process and compare, result such as Tables 1 and 2.
Table 1 is turned on light each impact processing PARA FORMALDEHYDE PRILLS(91,95) under state
Time Activated carbon Photocatalyst agent Embodiment 1 Embodiment 2 Embodiment 3 Embodiment 4
0h 0.28 0.28 0.28 0.28 0.28 0.28
6h 0.24 0.23 0.22 0.20 0.23 0.23
12h 0.22 0.21 0.20 0.17 0.20 0.21
18h 0.20 0.18 0.18 0.14 0.17 0.18
24h 0.18 0.17 0.16 0.12 0.15 0.17
30h 0.17 0.16 0.15 0.11 0.14 0.16
36h 0.16 0.15 0.14 0.10 0.13 0.14
42h 0.15 0.14 0.13 0.10 0.12 0.13
48h 0.15 0.14 0.13 0.09 0.11 0.12
Each impact processing PARA FORMALDEHYDE PRILLS(91,95) under table 2 turn-off
Time Activated carbon Photocatalyst agent Embodiment 1 Embodiment 2 Embodiment 3 Embodiment 4
0h 0.28 0.28 0.28 0.28 0.28 0.28
6h 0.24 0.25 0.22 0.20 0.23 0.23
12h 0.22 0.24 0.20 0.17 0.20 0.21
18h 0.20 0.24 0.18 0.14 0.17 0.18
24h 0.18 0.23 0.16 0.12 0.15 0.17
30h 0.17 0.23 0.15 0.11 0.14 0.16
36h 0.16 0.22 0.14 0.10 0.13 0.14
42h 0.15 0.22 0.13 0.10 0.12 0.13
48h 0.15 0.22 0.13 0.09 0.11 0.12
Activated carbon, photocatalyst agent, embodiment 1, embodiment 2, embodiment 3 and embodiment 4 are under the state of turning on light as can be seen from Table 1 Having certain effect to removing formaldehyde, wherein to remove effect of formaldehyde best for embodiment 2.
Activated carbon, photocatalyst agent, embodiment 1, embodiment 2, embodiment 3 and embodiment 4 are at shape of turning off the light as can be seen from Table 2 Under state, removing formaldehyde being had certain effect, the effect of photocatalyst agent is worst, and it is best that embodiment 2 removes effect of formaldehyde.

Claims (2)

1. the preparation method of the effervescent air purifying preparation removing harmful gas, it is characterised in that follow the steps below:
It is 5～80:5～80:5～80:0～80 by convergence adsorbent, organic acid, foaming agent and surfactant according to mass ratio Mixing, after extrusion equipment extruding granulating, is packaged to be the effervescent air purifying preparation removing harmful gas；
Described convergence adsorbent is the one in silica gel, activated alumina, activated carbon, zinc sulfate, Mayan indigo plant, Alumen and molecular sieve Or arbitrary proportion is two or more；
Described organic acid is the two or more of a kind of or arbitrary proportion in oxalic acid, citric acid, malic acid and glacial acetic acid；
Described foaming agent is two of a kind of or arbitrary proportion in sodium bicarbonate, potassium bicarbonate, sodium carbonate, potassium carbonate and calcium carbonate More than Zhong；
Described surfactant is dodecylbenzene sodium sulfonate, sodium lauryl sulphate, alkylphenol polyoxyethylene, Sorbitan Alcohol fatty acid ester-20, sorbitan fatty acid ester-30, sorbitan fatty acid ester-80, polyoxyethylene sorbitan Monolaurate-20, polyoxyethylene 20 sorbitan monolaurate-40, polyoxyethylene 20 sorbitan monolaurate- 60, polyoxyethylene 20 sorbitan monolaurate-80, fatty alcohol-polyoxyethylene ether-3, fatty alcohol-polyoxyethylene ether-4, fat Polyoxyethylenated alcohol-5, fatty alcohol-polyoxyethylene ether-7, fatty alcohol-polyoxyethylene ether-9, fatty alcohol-polyoxyethylene ether-15, fat A kind of or arbitrary proportion in polyoxyethylenated alcohol-20, fatty alcohol-polyoxyethylene ether-23 and dimethicone two or more； Described surfactant be dodecylbenzene sodium sulfonate, sorbitan fatty acid ester-20, sorbitan fatty acid ester-30, Sorbitan fatty acid ester-80, polyoxyethylene 20 sorbitan monolaurate-20, polyoxyethylene sorbitan Dan Yue Cinnamic acid ester-40, polyoxyethylene 20 sorbitan monolaurate-60, polyoxyethylene 20 sorbitan monolaurate-80, fat Fat polyoxyethylenated alcohol-3, fatty alcohol-polyoxyethylene ether-4, fatty alcohol-polyoxyethylene ether-5, fatty alcohol-polyoxyethylene ether-7, fat Fat polyoxyethylenated alcohol-9, fatty alcohol-polyoxyethylene ether-15, fatty alcohol-polyoxyethylene ether-20, fatty alcohol-polyoxyethylene ether-23, A kind of or arbitrary proportion in benzalkonium chloride and dimethicone two or more.
2. the preparation method of the effervescent air purifying preparation removing harmful gas as claimed in claim 1, it is characterised in that: described Convergence adsorbent is Alumen；Described organic acid is citric acid；Described foaming agent is sodium bicarbonate；Described surfactant is 12 Sodium alkyl benzene sulfonate and sodium lauryl sulphate are according to the compositions of mass ratio 2:3；Convergence adsorbent, organic acid, foaming agent and The mass ratio of surfactant is 55:15:20:10.
CN201610547462.4A 2016-07-13 2016-07-13 A kind of preparation method of the effervescent air purifying preparation removing harmful gas Pending CN106178038A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110251714A (en) * 2019-07-05 2019-09-20 宁波旷世智源工艺设计有限公司 A kind of water solubility solid-state fragrant product and preparation method thereof
CN110280099A (en) * 2019-07-04 2019-09-27 安徽理工大学 A kind of formula of interior Novel pollution-free multifunctional purifying agent

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101228868A (en) * 2008-02-27 2008-07-30 河北科技大学 Unitary solid chlorine dioxide effervescent tablet and preparation method thereof
CN101391109A (en) * 2008-11-03 2009-03-25 赵溶 Preparation method of compound air purification agent
CN101491257A (en) * 2009-03-05 2009-07-29 河北科技大学 Effervescence type disinfection deodorizer and preparation method thereof
CN101780288A (en) * 2010-02-21 2010-07-21 赵溶 Composite air purificant containing nanometer mineral matters and preparation method thereof
CN101810173A (en) * 2009-06-23 2010-08-25 深圳市朗钛生物科技有限公司 Agricultural effervescing agent and preparation method thereof
CN104186539A (en) * 2014-08-01 2014-12-10 东莞市邦尼洁生物科技有限公司 Controlled-release agent for purifying spatial environment
CN104740669A (en) * 2013-12-25 2015-07-01 吴旭 Disinfectant deodorizing adsorbent
CN105165891A (en) * 2015-09-22 2015-12-23 上海普吉生物科技有限公司 Chlorine dioxide tablet disinfector and preparing method thereof

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101228868A (en) * 2008-02-27 2008-07-30 河北科技大学 Unitary solid chlorine dioxide effervescent tablet and preparation method thereof
CN101391109A (en) * 2008-11-03 2009-03-25 赵溶 Preparation method of compound air purification agent
CN101491257A (en) * 2009-03-05 2009-07-29 河北科技大学 Effervescence type disinfection deodorizer and preparation method thereof
CN101810173A (en) * 2009-06-23 2010-08-25 深圳市朗钛生物科技有限公司 Agricultural effervescing agent and preparation method thereof
CN101780288A (en) * 2010-02-21 2010-07-21 赵溶 Composite air purificant containing nanometer mineral matters and preparation method thereof
CN104740669A (en) * 2013-12-25 2015-07-01 吴旭 Disinfectant deodorizing adsorbent
CN104186539A (en) * 2014-08-01 2014-12-10 东莞市邦尼洁生物科技有限公司 Controlled-release agent for purifying spatial environment
CN105165891A (en) * 2015-09-22 2015-12-23 上海普吉生物科技有限公司 Chlorine dioxide tablet disinfector and preparing method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
刘正超编著: "《染化药剂 修订本 下》", 31 July 1991, 纺织工业出版社 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110280099A (en) * 2019-07-04 2019-09-27 安徽理工大学 A kind of formula of interior Novel pollution-free multifunctional purifying agent
CN110251714A (en) * 2019-07-05 2019-09-20 宁波旷世智源工艺设计有限公司 A kind of water solubility solid-state fragrant product and preparation method thereof

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Application publication date: 20161207