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CN113546680A - Chemical reaction type deodorant containing betaine modified bentonite and preparation method thereof - Google Patents

Chemical reaction type deodorant containing betaine modified bentonite and preparation method thereof Download PDF

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Publication number
CN113546680A
CN113546680A CN202110735406.4A CN202110735406A CN113546680A CN 113546680 A CN113546680 A CN 113546680A CN 202110735406 A CN202110735406 A CN 202110735406A CN 113546680 A CN113546680 A CN 113546680A
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betaine
chemical reaction
bentonite
modified bentonite
deodorant
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俞艺
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Guilin Duanyi Technology Research Nano Technology Co ltd
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Guilin Duanyi Technology Research Nano Technology Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/0234Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
    • B01J31/0235Nitrogen containing compounds
    • B01J31/0239Quaternary ammonium compounds
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N33/00Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
    • A01N33/02Amines; Quaternary ammonium compounds
    • A01N33/12Quaternary ammonium compounds
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N59/00Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
    • A01N59/16Heavy metals; Compounds thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes

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  • Engineering & Computer Science (AREA)
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  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Agronomy & Crop Science (AREA)
  • Dentistry (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Inorganic Chemistry (AREA)
  • Biomedical Technology (AREA)
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  • Materials Engineering (AREA)
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Abstract

The invention belongs to the technical field of deodorization, and discloses a betaine-modified bentonite-containing chemical reaction type deodorant and a preparation method thereof, wherein the preparation method of the betaine-modified bentonite-containing chemical reaction type deodorant comprises the following steps: calcining bentonite at linear temperature by microwave to obtain a material A; loading betaine and nano silver on platinum oxide to synthesize a surface catalyst B; and loading the composite catalyst B on the surface of the material A to obtain the betaine-modified bentonite-containing chemical reaction type deodorant. According to the invention, betaine and metal are compounded to be used as a catalyst material, so that the material and ion conductivity are improved, the conductivity of the catalyst is improved, and the betaine and the metal have a synergistic effect, so that the catalytic activity of the catalyst is greatly improved. The deodorant of the present invention uses malodorous components as odorless substances according to chemical reactions, and can deodorize rapidly and has a long lasting effect.

Description

Chemical reaction type deodorant containing betaine modified bentonite and preparation method thereof
Technical Field
The invention belongs to the technical field of deodorization, and particularly relates to a betaine-modified bentonite-containing chemical reaction type deodorant and a preparation method thereof.
Background
At present: typical malodorous gases, basic odors (ammonia, trimethylamine, etc.), acidic odors (hydrogen sulfide, methanol, low fatty acids, etc.), and malodors generated in various places by neutral odors (formaldehyde, methyl sulfide, oils and fats, etc.) are often combined into these odors, and conventional deodorants cannot cope with a wide range of odors.
Through the above analysis, the problems and defects of the prior art are as follows: the existing deodorant can not deal with wide compound odor.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a chemical reaction type deodorant containing betaine modified bentonite and a preparation method thereof.
The invention is realized in such a way that a betaine-modified bentonite-containing chemical reaction type deodorant is composed of 75-85 parts of bentonite and 10-20 parts of a composite catalyst;
the composite catalyst consists of betaine, nano silver and platinum oxide.
Another object of the present invention is to provide a method for preparing the betaine-containing modified bentonite chemical reaction type deodorant, the method comprising:
step one, calcining bentonite by microwave at a linear temperature to obtain a material A;
compounding betaine and metal to prepare a composite catalyst B;
and step three, loading the composite catalyst B on the surface of the material A to obtain the betaine-modified bentonite-containing chemical reaction type deodorant.
Further, the microwave calcination of bentonite at linear temperature to obtain material a comprises:
and (3) carrying out vacuum impregnation treatment on the bentonite by adopting an acidic potassium permanganate solution to obtain pretreated bentonite, and calcining the pretreated bentonite at a linear temperature to obtain the material A.
Further, the preparation of the composite catalyst B by compounding betaine and metal comprises the following steps: the betaine and the nano silver are loaded on the platinum oxide, and the surface catalyst B can be synthesized.
Further, the loading of betaine and nano silver on platinum oxide comprises:
mixing the mixed solution of nano silver and platinum oxide with betaine solution to carry out a first reaction to obtain suspension;
adding sodium borohydride into the obtained suspension for a second reaction, and separating and vacuum-drying a reaction product to obtain a catalyst precursor;
and roasting the obtained catalyst precursor in an inert atmosphere to obtain the surface catalyst B.
Further, the method for preparing the chemical reaction type deodorant containing betaine modified bentonite by loading the composite catalyst B on the surface of the material A comprises the following steps:
crushing the material A, sieving the crushed material A by a 120-mesh sieve to obtain powder, adding water into the obtained powder, stirring, and standing to obtain a suspension;
adding the catalyst mixed solution into the suspension at 30-35 ℃, stirring for 1-2h, performing precipitation separation, and drying at 90-95 ℃;
placing the dried product in a 800W microwave oven, and performing microwave irradiation for 8-10 min;
and adding the product subjected to microwave irradiation into deionized water, stirring, carrying out precipitation separation, drying at the temperature of 120-.
Further, the chemical reaction type deodorant containing betaine-modified bentonite is gray powder.
The invention also aims to provide application of the betaine-containing modified bentonite chemical reaction type deodorant in resin manufacture and tire casting.
The invention also aims to provide application of the chemical reaction type deodorant containing the betaine modified bentonite in decoration deodorization, pet animal houses, kitchen deodorization and drainage deodorization.
The invention also aims to provide application of the chemical reaction type deodorant containing the betaine modified bentonite in food processing.
By combining all the technical schemes, the invention has the advantages and positive effects that: the betaine is added, so that the detergent has excellent solubility and compatibility, excellent foamability and remarkable thickening property, low irritation and sterilization, and the softness, conditioning and low-temperature stability of washing products can be remarkably improved by using the betaine, and the detergent has favorable hard water resistance, antistatic property and biodegradability.
According to the invention, betaine and metal are compounded to be used as a catalyst material, so that the material and ion conductivity are improved, the conductivity of the catalyst is improved, and the betaine and the metal have a synergistic effect, so that the catalytic activity of the catalyst is greatly improved.
The deodorant of the present invention uses malodorous components as odorless substances according to chemical reactions, and can deodorize rapidly and has a long lasting effect.
Drawings
Fig. 1 is a flow chart of a method for preparing a chemical reaction type deodorant containing betaine-modified bentonite according to an embodiment of the present invention.
FIG. 2 is a flow chart of a method for microwave calcination of bentonite at linear temperature according to an embodiment of the present invention.
Fig. 3 is a flow chart of a method for loading betaine and nano silver on platinum oxide according to an embodiment of the present invention.
Fig. 4 is a flow chart of a method for obtaining the betaine-modified bentonite-containing chemical reaction deodorant by loading a composite catalyst B on the surface of a material a according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In view of the problems in the prior art, the present invention provides a chemical reaction type deodorant containing betaine-modified bentonite, and the present invention is described in detail below with reference to the accompanying drawings.
The chemical reaction type deodorant containing the betaine modified bentonite provided by the embodiment of the invention comprises bentonite and a composite catalyst.
The composite catalyst provided by the embodiment of the invention consists of betaine, nano silver and platinum oxide.
As shown in fig. 1, a method for preparing a chemical reaction type deodorant containing betaine-modified bentonite according to an embodiment of the present invention includes:
s101, calcining bentonite at a linear temperature by using microwaves to obtain a material A;
s102, loading betaine and nano silver on platinum oxide to synthesize a surface catalyst B;
s103, loading the composite catalyst B on the surface of the material A to obtain the chemical reaction type deodorant containing the betaine modified bentonite.
The chemical reaction type deodorant containing the betaine modified bentonite provided by the embodiment of the invention is gray powder.
As shown in fig. 2, the microwave calcination of bentonite at linear temperature provided by the embodiment of the present invention, to obtain material a, includes:
s201, carrying out vacuum impregnation treatment on bentonite by adopting an acidic potassium permanganate solution to obtain pretreated bentonite;
s202, calcining the pretreated bentonite at a linear temperature to obtain the material A.
As shown in fig. 3, the loading of betaine and nano silver on platinum oxide according to the embodiment of the present invention includes:
s301, mixing the mixed solution of nano silver and platinum oxide with betaine solution to perform a first reaction to obtain a suspension;
s302, adding sodium borohydride into the obtained suspension for a second reaction, and separating and vacuum-drying a reaction product to obtain a catalyst precursor;
s303, roasting the obtained catalyst precursor in an inert atmosphere to obtain the surface catalyst B.
As shown in fig. 4, the method for preparing a chemical reaction type deodorant containing betaine-modified bentonite by loading a composite catalyst B on the surface of a material a according to an embodiment of the present invention includes:
s401, crushing the material A, sieving the material A by a 120-mesh sieve to obtain powder, adding water into the obtained powder, stirring, and standing to obtain a suspension;
s402, adding the catalyst mixed solution into the suspension at the temperature of 30-35 ℃, stirring for 1-2h, carrying out precipitation separation, and drying at the temperature of 90-95 ℃;
s403, placing the dried product in a 800W microwave oven, and performing microwave irradiation for 8-10 min;
s404, adding the product subjected to microwave irradiation into deionized water, stirring, carrying out precipitation separation, drying at the temperature of 120-130 ℃, and crushing to obtain the betaine-modified bentonite-containing chemical reaction type deodorant.
The technical solution of the present invention is further illustrated by the following specific examples.
Example 1:
the main raw materials and the process of the invention are as follows:
1. microwave calcination of bentonite, linear temperature (material a).
2. Betaine and noble metal nano silver are loaded on platinum oxide to synthesize a surface catalyst (material B).
3. B is loaded on the surface A.
Appearance: 1 micron grey powder.
Example 2:
the deodorant of the invention is used for deodorization:
Figure BDA0003140061540000051
reaction with formaldehyde (HCHO): R-NH2+HCHO→R-NHCH2OH→R-N=CH2
With ammonia (NH)3) The reaction of (1): R-COOH + NH3→R-COONH4
With trimethylamine [ (CH)3)]3Reaction of N: R-COOH + (CH)3)3N→R-COONH(CH3)3
The deodorizing method of the present invention is different from a physical adsorption deodorizing and aromatic substance masking method in that malodorous components are treated as odorless substances according to chemical reactions, so that its deodorizing action is quick-acting and has a long-lasting effect.
The above description is only for the purpose of illustrating the present invention and the appended claims are not to be construed as limiting the scope of the invention, which is intended to cover all modifications, equivalents and improvements that are within the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. A chemical reaction type deodorant containing betaine modified bentonite is characterized by comprising 75-85 parts of bentonite and 10-20 parts of a composite catalyst;
the composite catalyst consists of betaine, nano silver and platinum oxide.
2. A method for preparing a deodorant for chemical reaction containing betaine-modified bentonite according to any one of claim 1, wherein the method for preparing a deodorant for chemical reaction containing betaine-modified bentonite comprises:
step one, calcining bentonite by microwave at a linear temperature to obtain a material A;
compounding betaine and metal to prepare a composite catalyst B;
and step three, loading the composite catalyst B on the surface of the material A to obtain the betaine-modified bentonite-containing chemical reaction type deodorant.
3. The method for preparing a chemical reaction type deodorant containing betaine-modified bentonite according to claim 2, wherein the microwave calcination of bentonite at a linear temperature to obtain the material a comprises:
and (3) carrying out vacuum impregnation treatment on the bentonite by adopting an acidic potassium permanganate solution to obtain pretreated bentonite, and calcining the pretreated bentonite at a linear temperature to obtain the material A.
4. The method for preparing a chemical reaction type deodorant containing betaine-modified bentonite according to claim 2, wherein the step of preparing the composite catalyst B by compounding betaine and a metal comprises: the betaine and the nano silver are loaded on the platinum oxide, and the surface catalyst B can be synthesized.
5. The method for preparing a chemical reaction type deodorant containing betaine-modified bentonite according to claim 4, wherein the loading of betaine and nano silver on platinum oxide comprises:
mixing the mixed solution of nano silver and platinum oxide with betaine solution to carry out a first reaction to obtain suspension;
adding sodium borohydride into the obtained suspension for a second reaction, and separating and vacuum-drying a reaction product to obtain a catalyst precursor;
and roasting the obtained catalyst precursor in an inert atmosphere to obtain the surface catalyst B.
6. The method for preparing a deodorant for chemical reaction containing betaine-modified bentonite according to claim 2, wherein the step of supporting the composite catalyst B on the surface of the material a to obtain the deodorant for chemical reaction containing betaine-modified bentonite comprises:
crushing the material A, sieving the crushed material A by a 120-mesh sieve to obtain powder, adding water into the obtained powder, stirring, and standing to obtain a suspension;
adding the catalyst mixed solution into the suspension at 30-35 ℃, stirring for 1-2h, performing precipitation separation, and drying at 90-95 ℃;
placing the dried product in a 800W microwave oven, and performing microwave irradiation for 8-10 min;
and adding the product subjected to microwave irradiation into deionized water, stirring, carrying out precipitation separation, drying at the temperature of 120-.
7. The method for preparing a deodorant for chemical reactions containing betaine-modified bentonite according to claim 2, wherein the deodorant for chemical reactions containing betaine-modified bentonite is gray powder.
8. Use of the betaine-modified bentonite-containing deodorant of the chemical reaction type as defined in any one of claims 1 to 2 in resin production and tire casting.
9. Use of the betaine-modified bentonite-containing chemical reaction type deodorant according to any one of claims 1 to 2 for decoration deodorization, pet animal house deodorization, kitchen deodorization, and drain deodorization.
10. Use of the betaine-modified bentonite-containing chemical reaction type deodorant according to any one of claims 1 to 2 in food processing.
CN202110735406.4A 2021-06-30 2021-06-30 Chemical reaction type deodorant containing betaine modified bentonite and preparation method thereof Pending CN113546680A (en)

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Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01190362A (en) * 1988-01-22 1989-07-31 Mitsubishi Heavy Ind Ltd Deodorant
JPH09299460A (en) * 1996-05-14 1997-11-25 Catalysts & Chem Ind Co Ltd Deodorant, precursor substance and manufacture of the same
JPH1157470A (en) * 1997-08-20 1999-03-02 Daikin Ind Ltd Air purification catalyst structure
CN1438064A (en) * 2003-03-14 2003-08-27 王金锡 New-type deodouring catalyst and preparation method
JP2004148173A (en) * 2002-10-29 2004-05-27 Toyota Central Res & Dev Lab Inc Toxic substance purification catalyst and method for producing the same
CN103816859A (en) * 2014-02-26 2014-05-28 江苏神力特生物科技有限公司 Preparation method of betaine-modified attapulgite
CN105664859A (en) * 2016-02-17 2016-06-15 济南大学 Preparation method of lauramidopropyl betaine modified sand
CN107602509A (en) * 2017-08-02 2018-01-19 广东椰氏实业股份有限公司 A kind of betaine surfactant and its synthetic method and application
CN109415857A (en) * 2016-06-29 2019-03-01 王子控股株式会社 Absorbing sheet
CN109499360A (en) * 2018-12-27 2019-03-22 佛山市顺德区阿波罗环保器材有限公司 A kind of deodorizing module and preparation method thereof containing composite coating
CN110156440A (en) * 2019-05-28 2019-08-23 西南大学 A modification method of sludge ceramsite that enhances the performance of adsorbing formaldehyde
CN111871200A (en) * 2020-08-10 2020-11-03 桂林新竹大自然生物材料有限公司 Silver series inorganic aldehyde gas purifying agent
KR20210026012A (en) * 2019-08-29 2021-03-10 박새롬 Deodorant particles, deodorant composition comprising the same and manufacturing method thereof

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01190362A (en) * 1988-01-22 1989-07-31 Mitsubishi Heavy Ind Ltd Deodorant
JPH09299460A (en) * 1996-05-14 1997-11-25 Catalysts & Chem Ind Co Ltd Deodorant, precursor substance and manufacture of the same
JPH1157470A (en) * 1997-08-20 1999-03-02 Daikin Ind Ltd Air purification catalyst structure
JP2004148173A (en) * 2002-10-29 2004-05-27 Toyota Central Res & Dev Lab Inc Toxic substance purification catalyst and method for producing the same
CN1438064A (en) * 2003-03-14 2003-08-27 王金锡 New-type deodouring catalyst and preparation method
CN103816859A (en) * 2014-02-26 2014-05-28 江苏神力特生物科技有限公司 Preparation method of betaine-modified attapulgite
CN105664859A (en) * 2016-02-17 2016-06-15 济南大学 Preparation method of lauramidopropyl betaine modified sand
CN109415857A (en) * 2016-06-29 2019-03-01 王子控股株式会社 Absorbing sheet
CN107602509A (en) * 2017-08-02 2018-01-19 广东椰氏实业股份有限公司 A kind of betaine surfactant and its synthetic method and application
CN109499360A (en) * 2018-12-27 2019-03-22 佛山市顺德区阿波罗环保器材有限公司 A kind of deodorizing module and preparation method thereof containing composite coating
CN110156440A (en) * 2019-05-28 2019-08-23 西南大学 A modification method of sludge ceramsite that enhances the performance of adsorbing formaldehyde
KR20210026012A (en) * 2019-08-29 2021-03-10 박새롬 Deodorant particles, deodorant composition comprising the same and manufacturing method thereof
CN111871200A (en) * 2020-08-10 2020-11-03 桂林新竹大自然生物材料有限公司 Silver series inorganic aldehyde gas purifying agent

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
M.F. SANTOS ET AL.: "Bactericidal properties of bentonite treated with Ag+ and acid", 《INTERNATIONAL JOURNAL OF MINERAL PROCESSING》 *
任爽等: "两性修饰磁性膨润土的表征及其对苯酚的吸附", 《农业环境科学学报》 *
余璐等: "CTMAB对BS-12修饰膨润土的复配修饰模式", 《土壤学报》 *
贾丽华等, 哈尔滨工程大学出版社 *

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