CN107649136A - One kind washing diatomite catalyst and preparation method thereof - Google Patents
One kind washing diatomite catalyst and preparation method thereof Download PDFInfo
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- CN107649136A CN107649136A CN201710859794.0A CN201710859794A CN107649136A CN 107649136 A CN107649136 A CN 107649136A CN 201710859794 A CN201710859794 A CN 201710859794A CN 107649136 A CN107649136 A CN 107649136A
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- diatomite
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/78—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with alkali- or alkaline earth metals
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/26—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24
- B01J31/38—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24 of titanium, zirconium or hafnium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0201—Impregnation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/03—Precipitation; Co-precipitation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/34—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation
- B01J37/341—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation making use of electric or magnetic fields, wave energy or particle radiation
- B01J37/343—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation making use of electric or magnetic fields, wave energy or particle radiation of ultrasonic wave energy
Abstract
The invention discloses one kind washing diatomite catalyst and preparation method thereof, the washing diatomite catalyst is prepared from the following raw materials in parts by weight：60 80 parts of diatomite, 10 20 parts of melamine, 8 18 parts of isopropanol, 26 parts of nano titanium oxide, 25 parts of saleratus, 58 parts of citric acid, 38 parts of nickel nitrate, 59 parts of titanium tetrachloride, 6 10 parts of ammonium hydrogen carbonate, 35 parts of calcium oxide, 5 10 parts of hydroxymethyl cellulose, 48 parts of cobalt nitrate, 6 10 parts of water.Washing diatomite catalyst in the present invention have the advantages that Degradation Formaldehyde rate it is high, without noxious products and preparation method it is simple.
Description
Technical field
The present invention relates to field of material technology, more particularly to a kind of washing diatomite catalyst and preparation method thereof.
Background technology
Diatomite has the characteristics that porosity is big, absorbability is strong, chemical property is stable, wear-resisting, heat-resisting, can be provided for coating
Excellent surface property, increase-volume, thickening and raising adhesive force.With the continuous improvement of people's living standards, purchase or build
It can all select to fit up during the new home, interior wall coating is the indispensable material of finishing, also can be used as ceiling coating, is played in decoration and protection
The effect of wall metope and ceiling, with the enhancing of people's environmental consciousness, to the requirement more and more higher of the interior wall coating of finishing, so
And existing coating burst size of methanal of specializing in is higher, it is difficult to meet that people require.
The content of the invention
It is an object of the invention to provide one kind washing diatomite catalyst and preparation method thereof, the washing diatomite catalysis
Agent have the advantages that Degradation Formaldehyde rate it is high, without noxious products and preparation method it is simple.
To achieve the above object, the present invention provides following technical scheme：
One kind washing diatomite catalyst, it is prepared from the following raw materials in parts by weight：Diatomite 60-80 parts, melamine
Amine 10-20 parts, isopropanol 8-18 parts, nano titanium oxide 2-6 parts, saleratus 2-5 parts, citric acid 5-8 parts, nickel nitrate 3-8
Part, titanium tetrachloride 5-9 parts, ammonium hydrogen carbonate 6-10 parts, calcium oxide 3-5 parts, hydroxymethyl cellulose 5-10 parts, cobalt nitrate 4-8 parts, water
6-10 parts.
Preferably, described washing diatomite catalyst is prepared from the following raw materials in parts by weight：68 parts of diatomite, trimerization
16 parts of cyanamide, 12 parts of isopropanol, 5 parts of nano titanium oxide, 3 parts of saleratus, 6 parts of citric acid, 5 parts of nickel nitrate, titanium tetrachloride 6
Part, 8 parts of ammonium hydrogen carbonate, 3 parts of calcium oxide, 8 parts of hydroxymethyl cellulose, 8 parts of cobalt nitrate, 8 parts of water.
Preferably, described washing diatomite catalyst is prepared from the following raw materials in parts by weight：80 parts of diatomite, trimerization
12 parts of cyanamide, 15 parts of isopropanol, 3 parts of nano titanium oxide, 3 parts of saleratus, 7 parts of citric acid, 5 parts of nickel nitrate, titanium tetrachloride 6
Part, 7 parts of ammonium hydrogen carbonate, 5 parts of calcium oxide, 9 parts of hydroxymethyl cellulose, 5 parts of cobalt nitrate, 9 parts of water.
The preparation method of described washing diatomite catalyst, it comprises the following steps：
(1) each raw material components are weighed according to ratio of weight and number；
(2) after taking diatomite to be washed in the water bath with thermostatic control of 40-60 degree, then dry, grind, obtain washing diatomite；
(3) by washing diatomite, nickel nitrate in step (2), add water and be well mixed, add saleratus, lemon afterwards
Lemon acid and ammonium hydrogen carbonate, in 30~50kHz of supersonic frequency, ultrasonic 800~2500W/m2 of the sound intensity, the ultrasonication time is 180~
Under 220min ultrasonication, it is co-precipitated to obtain the co-precipitate of nickel, then scrubbed, dry, roasting, obtains catalyst powder
Body；
(4) catalyst powder after step (3) roasting is weighed, adds surplus stock component, is well mixed shaping, is dried,
Obtain preformed catalyst；
(5) by preformed catalyst made from step (4), in 30~45kHz of supersonic frequency, ultrasonic 800~1600W/ of the sound intensity
Under m2, the ultrasonication that ultrasonic time is 60~80min, dipping cobalt nitrate aqueous solution is modified, and is drying to obtain water of the present invention
Wash diatomite catalyst.
Compared with prior art, the beneficial effects of the invention are as follows：
Washing diatomite catalyst in the present invention using diatomite, melamine as primary raw material, while add isopropanol,
The auxiliary materials such as nano titanium oxide, saleratus, nickel nitrate, titanium tetrachloride and hydroxymethyl cellulose, and closed by each raw material components
Reason proportioning make it have Degradation Formaldehyde rate it is high, without noxious products and preparation method it is simple the advantages that.
Embodiment
Technical scheme is described in detail with reference to embodiment, but protection domain is not limited thereto.
Embodiment one：
One kind washing diatomite catalyst, it is prepared from the following raw materials in parts by weight：68 parts of diatomite, melamine 16
Part, 12 parts of isopropanol, 5 parts of nano titanium oxide, 3 parts of saleratus, 6 parts of citric acid, 5 parts of nickel nitrate, 6 parts of titanium tetrachloride, carbon
Sour 8 parts of hydrogen ammonium, 3 parts of calcium oxide, 8 parts of hydroxymethyl cellulose, 8 parts of cobalt nitrate, 8 parts of water.
The preparation method of described washing diatomite catalyst, it comprises the following steps：
(1) each raw material components are weighed according to ratio of weight and number；
(2) after taking diatomite to be washed in the water bath with thermostatic control of 40-60 degree, then dry, grind, obtain washing diatomite；
(3) by washing diatomite, nickel nitrate in step (2), add water and be well mixed, add saleratus, lemon afterwards
Lemon acid and ammonium hydrogen carbonate, in 30~50kHz of supersonic frequency, ultrasonic 800~2500W/m2 of the sound intensity, the ultrasonication time is 180~
Under 220min ultrasonication, it is co-precipitated to obtain the co-precipitate of nickel, then scrubbed, dry, roasting, obtains catalyst powder
Body；
(4) catalyst powder after step (3) roasting is weighed, adds surplus stock component, is well mixed shaping, is dried,
Obtain preformed catalyst；
(5) by preformed catalyst made from step (4), in 30~45kHz of supersonic frequency, ultrasonic 800~1600W/ of the sound intensity
Under m2, the ultrasonication that ultrasonic time is 60~80min, dipping cobalt nitrate aqueous solution is modified, and is drying to obtain water of the present invention
Wash diatomite catalyst.
Embodiment two：
One kind washing diatomite catalyst, it is prepared from the following raw materials in parts by weight：80 parts of diatomite, melamine 12
Part, 15 parts of isopropanol, 3 parts of nano titanium oxide, 3 parts of saleratus, 7 parts of citric acid, 5 parts of nickel nitrate, 6 parts of titanium tetrachloride, carbon
Sour 7 parts of hydrogen ammonium, 5 parts of calcium oxide, 9 parts of hydroxymethyl cellulose, 5 parts of cobalt nitrate, 9 parts of water.
The preparation method of described washing diatomite catalyst, it comprises the following steps：
(1) each raw material components are weighed according to ratio of weight and number；
(2) after taking diatomite to be washed in the water bath with thermostatic control of 40-60 degree, then dry, grind, obtain washing diatomite；
(3) by washing diatomite, nickel nitrate in step (2), add water and be well mixed, add saleratus, lemon afterwards
Lemon acid and ammonium hydrogen carbonate, in 30~50kHz of supersonic frequency, ultrasonic 800~2500W/m2 of the sound intensity, the ultrasonication time is 180~
Under 220min ultrasonication, it is co-precipitated to obtain the co-precipitate of nickel, then scrubbed, dry, roasting, obtains catalyst powder
Body；
(4) catalyst powder after step (3) roasting is weighed, adds surplus stock component, is well mixed shaping, is dried,
Obtain preformed catalyst；
(5) by preformed catalyst made from step (4), in 30~45kHz of supersonic frequency, ultrasonic 800~1600W/ of the sound intensity
Under m2, the ultrasonication that ultrasonic time is 60~80min, dipping cobalt nitrate aqueous solution is modified, and is drying to obtain water of the present invention
Wash diatomite catalyst.
Embodiment three：
One kind washing diatomite catalyst, it is prepared from the following raw materials in parts by weight：60 parts of diatomite, melamine 10
Part, 8 parts of isopropanol, 2 parts of nano titanium oxide, 2 parts of saleratus, 5 parts of citric acid, 3 parts of nickel nitrate, 5 parts of titanium tetrachloride, carbonic acid
6 parts of hydrogen ammonium, 3 parts of calcium oxide, 5 parts of hydroxymethyl cellulose, 4 parts of cobalt nitrate, 6 parts of water.
The preparation method of described washing diatomite catalyst, it comprises the following steps：
(1) each raw material components are weighed according to ratio of weight and number；
(2) after taking diatomite to be washed in the water bath with thermostatic control of 40-60 degree, then dry, grind, obtain washing diatomite；
(3) by washing diatomite, nickel nitrate in step (2), add water and be well mixed, add saleratus, lemon afterwards
Lemon acid and ammonium hydrogen carbonate, in 30~50kHz of supersonic frequency, ultrasonic 800~2500W/m2 of the sound intensity, the ultrasonication time is 180~
Under 220min ultrasonication, it is co-precipitated to obtain the co-precipitate of nickel, then scrubbed, dry, roasting, obtains catalyst powder
Body；
(4) catalyst powder after step (3) roasting is weighed, adds surplus stock component, is well mixed shaping, is dried,
Obtain preformed catalyst；
(5) by preformed catalyst made from step (4), in 30~45kHz of supersonic frequency, ultrasonic 800~1600W/ of the sound intensity
Under m2, the ultrasonication that ultrasonic time is 60~80min, dipping cobalt nitrate aqueous solution is modified, and is drying to obtain water of the present invention
Wash diatomite catalyst.
Example IV:
One kind washing diatomite catalyst, it is prepared from the following raw materials in parts by weight：80 parts of diatomite, melamine 20
Part, 18 parts of isopropanol, 6 parts of nano titanium oxide, 5 parts of saleratus, 8 parts of citric acid, 8 parts of nickel nitrate, 9 parts of titanium tetrachloride, carbon
Sour 10 parts of hydrogen ammonium, 5 parts of calcium oxide, 10 parts of hydroxymethyl cellulose, 8 parts of cobalt nitrate, 10 parts of water.
The preparation method of described washing diatomite catalyst, it comprises the following steps：
(1) each raw material components are weighed according to ratio of weight and number；
(2) after taking diatomite to be washed in the water bath with thermostatic control of 40-60 degree, then dry, grind, obtain washing diatomite；
(3) by washing diatomite, nickel nitrate in step (2), add water and be well mixed, add saleratus, lemon afterwards
Lemon acid and ammonium hydrogen carbonate, in 30~50kHz of supersonic frequency, ultrasonic 800~2500W/m2 of the sound intensity, the ultrasonication time is 180~
Under 220min ultrasonication, it is co-precipitated to obtain the co-precipitate of nickel, then scrubbed, dry, roasting, obtains catalyst powder
Body；
(4) catalyst powder after step (3) roasting is weighed, adds surplus stock component, is well mixed shaping, is dried,
Obtain preformed catalyst；
(5) by preformed catalyst made from step (4), in 30~45kHz of supersonic frequency, ultrasonic 800~1600W/ of the sound intensity
Under m2, the ultrasonication that ultrasonic time is 60~80min, dipping cobalt nitrate aqueous solution is modified, and is drying to obtain water of the present invention
Wash diatomite catalyst.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with
The present invention is described in detail good embodiment, it will be understood by those within the art that, can be to the skill of the present invention
Art scheme is modified or equivalent substitution, and without departing from the objective and scope of the technical program, it all should cover in the present invention
Right among.
Claims (4)
1. one kind washing diatomite catalyst, it is characterised in that be prepared from the following raw materials in parts by weight：Diatomite 60-80 parts,
Melamine 10-20 parts, isopropanol 8-18 parts, nano titanium oxide 2-6 parts, saleratus 2-5 parts, citric acid 5-8 parts, nitric acid
Nickel 3-8 parts, titanium tetrachloride 5-9 parts, ammonium hydrogen carbonate 6-10 parts, calcium oxide 3-5 parts, hydroxymethyl cellulose 5-10 parts, cobalt nitrate 4-8
Part, water 6-10 parts.
2. a kind of washing diatomite catalyst according to claim 1, it is characterised in that by the raw material of following parts by weight
It is made：68 parts of diatomite, 16 parts of melamine, 12 parts of isopropanol, 5 parts of nano titanium oxide, 3 parts of saleratus, citric acid 6
Part, 5 parts of nickel nitrate, 6 parts of titanium tetrachloride, 8 parts of ammonium hydrogen carbonate, 3 parts of calcium oxide, 8 parts of hydroxymethyl cellulose, 8 parts of cobalt nitrate, water 8
Part.
3. a kind of washing diatomite catalyst according to claim 1, it is characterised in that by the raw material of following parts by weight
It is made：80 parts of diatomite, 12 parts of melamine, 15 parts of isopropanol, 3 parts of nano titanium oxide, 3 parts of saleratus, citric acid 7
Part, 5 parts of nickel nitrate, 6 parts of titanium tetrachloride, 7 parts of ammonium hydrogen carbonate, 5 parts of calcium oxide, 9 parts of hydroxymethyl cellulose, 5 parts of cobalt nitrate, water 9
Part.
4. the preparation method of the washing diatomite catalyst according to any one of claim 1-3, it is characterised in that bag
Include following steps：
(1) each raw material components are weighed according to ratio of weight and number；
(2) after taking diatomite to be washed in the water bath with thermostatic control of 40-60 degree, then dry, grind, obtain washing diatomite；
(3) by washing diatomite, nickel nitrate in step (2), add water and be well mixed, add saleratus, citric acid afterwards
And ammonium hydrogen carbonate, in 30~50kHz of supersonic frequency, ultrasonic 800~2500W/m2 of the sound intensity, the ultrasonication time is 180~
Under 220min ultrasonication, it is co-precipitated to obtain the co-precipitate of nickel, then scrubbed, dry, roasting, obtains catalyst powder
Body；
(4) catalyst powder after step (3) roasting is weighed, adds surplus stock component, is well mixed shaping, dries, obtains
Preformed catalyst；
(5) by preformed catalyst made from step (4), in 30~45kHz of supersonic frequency, ultrasonic 800~1600W/m2 of the sound intensity, surpass
The sound time is under 60~80min ultrasonication, and dipping cobalt nitrate aqueous solution is modified, and is drying to obtain present invention washing diatom
Native catalyst.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710859794.0A CN107649136A (en) | 2017-09-21 | 2017-09-21 | One kind washing diatomite catalyst and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710859794.0A CN107649136A (en) | 2017-09-21 | 2017-09-21 | One kind washing diatomite catalyst and preparation method thereof |
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| CN107649136A true CN107649136A (en) | 2018-02-02 |
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| CN201710859794.0A Pending CN107649136A (en) | 2017-09-21 | 2017-09-21 | One kind washing diatomite catalyst and preparation method thereof |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105385097A (en) * | 2015-12-28 | 2016-03-09 | 上海锦湖日丽塑料有限公司 | Self-formaldehyde-clearing and heat-resistant acrylonitrile butadiene styrene (ABS) material and preparation method thereof |
-
2017
- 2017-09-21 CN CN201710859794.0A patent/CN107649136A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105385097A (en) * | 2015-12-28 | 2016-03-09 | 上海锦湖日丽塑料有限公司 | Self-formaldehyde-clearing and heat-resistant acrylonitrile butadiene styrene (ABS) material and preparation method thereof |
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Application publication date: 20180202 |
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