CN109135398A - A kind of preparation method being modified conch meal with stearic acid - Google Patents
A kind of preparation method being modified conch meal with stearic acid Download PDFInfo
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- CN109135398A CN109135398A CN201810904338.8A CN201810904338A CN109135398A CN 109135398 A CN109135398 A CN 109135398A CN 201810904338 A CN201810904338 A CN 201810904338A CN 109135398 A CN109135398 A CN 109135398A
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- conch meal
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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
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
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Abstract
The invention discloses a kind of preparation methods that conch meal is modified with stearic acid, include the following steps, prepare conch meal, baking temperature is controlled at 150~180 DEG C, baking time is 10~15min, it cuts off the power, when cooling temperature is to 25~30 DEG C, constant temperature oven is opened again, baking temperature is controlled at 40~80 DEG C, baking time is 20~30min, it cuts off the power, conch meal A after being heat-treated, conch meal A is put into grinder and is ground, it is sieved with the filter screen that mesh number is 300~400 mesh, it obtains grinding and takes out the shell after grinding, it sets in disk and is uniformly paved into, then the baking of constant temperature oven high temperature is set.The present invention is modified it using stearic acid, and modified performance is good, and obtained modification conch meal activity is high, and particle is small, is suitble to be used in field of pigments.
Description
Technical field
The present invention relates to conch meal technical field more particularly to a kind of preparation methods that conch meal is modified with stearic acid.
Background technique
Conch meal refers to shell by high-temperature calcination powder pulverized powder, and 95% main component is calcium carbonate, Yi Jijia
Shell element, there are also a small amount of amino acid and polysaccharide materials, can do the high-grade material of food, cosmetics and interior decoration, be applied to
Animal and fowl fodder and food calcium source additive, ornaments processing, desiccant etc..
Oyster shell whiting biology coating uses natural conch meal for raw material, is made by grinding and special process, he does not add
Add any harmful substance, not only has the not pernicious gases such as emitting formaldehyde, benzene, ammonia, TVOC (volatile organic compounds), and
And has the function of absorption, decomposes these pernicious gases.For having the crowd of chemical sensitivity, such as asthma, pollinosis, children, pregnant
Woman, old man are the natural materials for being most suitable for using.Work in 8 hours one day is learnt in the staff of office and in school
Students for, the air quality of indoor environment decides the efficiency and health of work, study, uses this conch meal
Biological coating is the splendid selection for improving office, academic environment.
The conch meal that existing shell powder paint uses is common conch meal, is applied on wall, has granular sensation, and attached
Property it is poor, stability is poor, for this purpose, the present invention proposes a kind of preparation method for being modified conch meal with stearic acid.
Summary of the invention
It is common conch meal the purpose of the present invention is to solve the conch meal that shell powder paint in the prior art uses, applies
Be put on wall, have granular sensation, and adhesion is poor, the poor disadvantage of stability, and propose it is a kind of with stearic acid come
The preparation method of modified conch meal.
To achieve the goals above, present invention employs following technical solutions:
A kind of preparation method being modified conch meal with stearic acid, includes the following steps,
S1 prepares conch meal
(1) prepare raw material, the raw material including following parts by weight: 90~120 parts of shell, 400~500 parts of deionized water；
(2) pretreatment of raw material will be emptied inside shell, and clean the surface of shell with alkaline solution, and shell surface is removed
Oil, then the surface of shell is rinsed with deionized water, until shell is in neutrality state；
(3) it is heat-treated, the shell after cleaning is placed in constant temperature oven and is toasted, baking temperature is controlled 230~270
DEG C, baking time is 15~20min, is cut off the power, and when cooling temperature is to 80~100 DEG C, then opens constant temperature oven, baking temperature
At 150~180 DEG C, baking time is 10~15min for control, is cut off the power, and when cooling temperature is to 25~30 DEG C, then opens constant temperature
Baking oven, at 40~80 DEG C, baking time is 20~30min for baking temperature control, is cut off the power, the conch meal after being heat-treated
A；
(4) conch meal A is put into grinder and is ground, be sieved, obtained with the filter screen that mesh number is 300~400 mesh
The shell after grinding is taken out in grinding, sets in disk and is uniformly paved into, and then sets the baking of constant temperature oven high temperature, and baking temperature control exists
500~600 DEG C, baking time is 60~80min, is cut off the power, and when cooling temperature is to 25~30 DEG C, obtains conch meal B；
S2 takes the conch meal B in S1, conch meal B is put into reactor tank, and distilled water is added, under ultrasonic environment
Disperse 22~28min, 0.1~0.3 part of stearic acid is then added, and adjusting pH value is 5~7, reacts 1 under the conditions of 40~60 DEG C
~3h, be added 1.1~1.5 parts of hydrazine hydrate, then in 130~150 DEG C of oil baths reaction 12~for 24 hours, by this solution semi-permeable membrane
Filtering, and washed respectively with dehydrated alcohol, the conch meal C after finally drying is at a temperature of 45~60 DEG C to get modification.
Preferably, in the S1, prepare raw material, the raw material including following parts by weight: 110 parts of shell, deionized water 450
Part.
Preferably, in the S1, alkaline solution uses sodium bicarbonate solution.
Preferably, the weight ratio of the distilled water in the S2 and the conch meal B in the S2 are 0.9~1.3:1.
Preferably, in the S1, the shell after cleaning is placed in constant temperature oven and toasts by heat treatment, baking temperature
At 250 DEG C, baking time 17min cuts off the power for control, when cooling temperature is to 90 DEG C, then opens constant temperature oven, baking temperature
At 165 DEG C, baking time 12.5min cuts off the power for control, when cooling temperature is to 27 DEG C, then opens constant temperature oven, baking temperature
Degree control is at 60 DEG C, and baking time 25min cuts off the power, the conch meal A after being heat-treated.
Preferably, in the S1, conch meal A is put into grinder and is ground, be sieved through with the filtering that mesh number is 350 mesh
Sieve obtains grinding and takes out the shell after grinding, sets in disk and be uniformly paved into.
Preferably, in the S1, the baking of constant temperature oven high temperature is set, baking temperature control is in 550 DEG C, baking time
70min cuts off the power, and when cooling temperature is to 27 DEG C, obtains conch meal B.
Preferably, in the S2, conch meal B is put into reactor tank, and distilled water is added, is dispersed under ultrasonic environment
Then 0.2 part of stearic acid is added in 25min.
Preferably, in the S2, adjusting pH value is 6, and 2h is reacted under the conditions of 50 DEG C, is added 1.3 parts of hydrazine hydrate, then exists
18h is reacted in 140 DEG C of oil baths, this solution is filtered with semi-permeable membrane, and is washed respectively with dehydrated alcohol.
Preferably, the conch meal C in the S2, after drying is at a temperature of 52 DEG C to get modification.
A kind of preparation method being modified conch meal with stearic acid proposed by the present invention, through heat treatment, after cleaning
Shell is placed in constant temperature oven and is toasted, and baking temperature is controlled at 260 DEG C, and baking time 18min cuts off the power, cooling
When temperature is to 95 DEG C, then constant temperature oven is opened, baking temperature is controlled at 175 DEG C, and baking time 14min cuts off the power, cooling
When temperature is to 28 DEG C, then constant temperature oven is opened, baking temperature is controlled at 75 DEG C, and baking time 28min cuts off the power, obtains
Conch meal A after heat treatment, the conch meal moisture after heat treatment is few, and organic matter high temperature extra in conch meal is removed,
The purity of obtained modification conch meal is higher, and performance is more preferable, and 0.1~0.3 part of stearic acid is added, and adjusting pH value is 5~7,
Under the conditions of 40~60 DEG C react 1~3h, be added 1.1~1.5 parts of hydrazine hydrate, then in 130~150 DEG C of oil baths reaction 12~
For 24 hours, this solution is filtered with semi-permeable membrane, and is washed respectively with dehydrated alcohol, finally dried at a temperature of 45~60 DEG C to get changing
Property after conch meal C, it is modified using stearic acid, modified performance is good, and obtained modification conch meal activity is high, particle
It is small, it is suitble to be used in field of pigments.
Detailed description of the invention
Fig. 1 is 500 times of amplification of SEM picture of conch meal of the present invention and stearic acid modified conch meal.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.
Embodiment one
A kind of preparation method being modified conch meal with stearic acid proposed by the present invention, includes the following steps,
S1 prepares conch meal
(1) prepare raw material, the raw material including following parts by weight: 90 parts of shell, 400 parts of deionized water；
(2) pretreatment of raw material will be emptied inside shell, and clean the surface of shell with alkaline solution, and shell surface is removed
Oil, then the surface of shell is rinsed with deionized water, until shell is in neutrality state；
(3) it is heat-treated, the shell after cleaning is placed in constant temperature oven and is toasted, baking temperature is controlled at 230 DEG C, is dried
The roasting time is 15min, is cut off the power, and when cooling temperature is to 80 DEG C, then opens constant temperature oven, baking temperature is controlled at 150 DEG C, is dried
The roasting time is 10min, is cut off the power, and when cooling temperature is to 25 DEG C, then opens constant temperature oven, baking temperature is controlled at 40 DEG C, is dried
The roasting time is 20min, is cut off the power, the conch meal A after being heat-treated；
(4) conch meal A is put into grinder and is ground, is sieved with the filter screen that mesh number is 300 mesh, obtained grinding and take
Shell after grinding out, sets in disk and is uniformly paved into, and then sets the baking of constant temperature oven high temperature, and baking temperature is controlled at 500 DEG C, dried
The roasting time is 60min, is cut off the power, and when cooling temperature is to 25 DEG C, obtains conch meal B；
S2 takes the conch meal B in S1, conch meal B is put into reactor tank, and distilled water is added, under ultrasonic environment
Disperse 22min, 0.1 part of stearic acid is then added, and adjusting pH value is 5, and 1h is reacted under the conditions of 40 DEG C, hydrazine hydrate 1.1 is added
Part, 12h then is reacted in 130 DEG C of oil baths, this solution is filtered, and washed with dehydrated alcohol respectively with semi-permeable membrane, is finally existed
Conch meal C after drying is at a temperature of 45 DEG C to get modification.
Embodiment two
A kind of preparation method being modified conch meal with stearic acid, includes the following steps,
S1 prepares conch meal
(1) prepare raw material, the raw material including following parts by weight: 100 parts of shell, 430 parts of deionized water；
(2) pretreatment of raw material will be emptied inside shell, and clean the surface of shell with alkaline solution, and shell surface is removed
Oil, then the surface of shell is rinsed with deionized water, until shell is in neutrality state；
(3) it is heat-treated, the shell after cleaning is placed in constant temperature oven and is toasted, baking temperature is controlled at 240 DEG C, is dried
The roasting time is 16min, is cut off the power, and when cooling temperature is to 85 DEG C, then opens constant temperature oven, baking temperature is controlled at 160 DEG C, is dried
The roasting time is 12min, is cut off the power, and when cooling temperature is to 26 DEG C, then opens constant temperature oven, baking temperature is controlled at 50 DEG C, is dried
The roasting time is 23min, is cut off the power, the conch meal A after being heat-treated；
(4) conch meal A is put into grinder and is ground, is sieved with the filter screen that mesh number is 330 mesh, obtained grinding and take
Shell after grinding out, sets in disk and is uniformly paved into, and then sets the baking of constant temperature oven high temperature, and baking temperature is controlled at 520 DEG C, dried
The roasting time is 65min, is cut off the power, and when cooling temperature is to 27 DEG C, obtains conch meal B；
S2 takes the conch meal B in S1, conch meal B is put into reactor tank, and distilled water is added, under ultrasonic environment
Disperse 24min, 0.15 part of stearic acid is then added, and adjusting pH value is 5.5, and 1.3h is reacted under the conditions of 45 DEG C, hydration is added
1.2 parts of hydrazine, 16h then is reacted in 135 DEG C of oil baths, this solution is filtered with semi-permeable membrane, and is washed respectively with dehydrated alcohol, most
Conch meal C after drying is at a temperature of 48 DEG C to get modification afterwards.
Embodiment three
A kind of preparation method being modified conch meal with stearic acid, includes the following steps,
S1 prepares conch meal
(1) prepare raw material, the raw material including following parts by weight: 115 parts of shell, 450 parts of deionized water；
(2) pretreatment of raw material will be emptied inside shell, and clean the surface of shell with alkaline solution, and shell surface is removed
Oil, then the surface of shell is rinsed with deionized water, until shell is in neutrality state；
(3) it is heat-treated, the shell after cleaning is placed in constant temperature oven and is toasted, baking temperature controls 250 DEG C, baking
Time is 17.5min, is cut off the power, and when cooling temperature is to 90 DEG C, then opens constant temperature oven, and baking temperature is controlled at 165 DEG C, is dried
The roasting time is 12.5min, is cut off the power, and when cooling temperature is to 27.5 DEG C, then opens constant temperature oven, baking temperature is controlled 60
DEG C, baking time 25min cuts off the power, the conch meal A after being heat-treated；
(4) conch meal A is put into grinder and is ground, is sieved with the filter screen that mesh number is 350 mesh, obtained grinding and take
Shell after grinding out, sets in disk and is uniformly paved into, and then sets the baking of constant temperature oven high temperature, and baking temperature is controlled at 550 DEG C, dried
The roasting time is 70min, is cut off the power, and when cooling temperature is to 27 DEG C, obtains conch meal B；
S2 takes the conch meal B in S1, conch meal B is put into reactor tank, and distilled water is added, under ultrasonic environment
Disperse 25min, 0.2 part of stearic acid is then added, and adjusting pH value is 6, and 2h is reacted under the conditions of 50 DEG C, hydrazine hydrate 1.3 is added
Part, 16h then is reacted in 140 DEG C of oil baths, this solution is filtered, and washed with dehydrated alcohol respectively with semi-permeable membrane, is finally existed
Conch meal C after drying is at a temperature of 56 DEG C to get modification.
Example IV
A kind of preparation method being modified conch meal with stearic acid, includes the following steps,
S1 prepares conch meal
(1) prepare raw material, the raw material including following parts by weight: 115 parts of shell, 480 parts of deionized water；
(2) pretreatment of raw material will be emptied inside shell, and clean the surface of shell with alkaline solution, and shell surface is removed
Oil, then the surface of shell is rinsed with deionized water, until shell is in neutrality state；
(3) it is heat-treated, the shell after cleaning is placed in constant temperature oven and is toasted, baking temperature is controlled at 260 DEG C, is dried
The roasting time is 18min, is cut off the power, and when cooling temperature is to 95 DEG C, then opens constant temperature oven, baking temperature is controlled at 175 DEG C, is dried
The roasting time is 14min, is cut off the power, and when cooling temperature is to 28 DEG C, then opens constant temperature oven, baking temperature is controlled at 75 DEG C, is dried
The roasting time is 28min, is cut off the power, the conch meal A after being heat-treated；
(4) conch meal A is put into grinder and is ground, is sieved with the filter screen that mesh number is 370 mesh, obtained grinding and take
Shell after grinding out, sets in disk and is uniformly paved into, and then sets the baking of constant temperature oven high temperature, and baking temperature is controlled at 580 DEG C, dried
The roasting time is 75min, is cut off the power, and when cooling temperature is to 28 DEG C, obtains conch meal B；
S2 takes the conch meal B in S1, conch meal B is put into reactor tank, and distilled water is added, under ultrasonic environment
Disperse 27min, 0.25 stearic acid is then added, and adjusting pH value is 6.5, and 2.2h is reacted under the conditions of 55 DEG C, hydrazine hydrate is added
1.4 parts, 18h then is reacted in 140 DEG C of oil baths, this solution is filtered with semi-permeable membrane, and is washed respectively with dehydrated alcohol, most
Conch meal C after drying is at a temperature of 55 DEG C to get modification afterwards.
Embodiment five
A kind of preparation method being modified conch meal with stearic acid, includes the following steps,
S1 prepares conch meal
(1) prepare raw material, the raw material including following parts by weight: 120 parts of shell, 500 parts of deionized water；
(2) pretreatment of raw material will be emptied inside shell, and clean the surface of shell with alkaline solution, and shell surface is removed
Oil, then the surface of shell is rinsed with deionized water, until shell is in neutrality state；
(3) it is heat-treated, the shell after cleaning is placed in constant temperature oven and is toasted, baking temperature is controlled at 270 DEG C, is dried
The roasting time is 20min, is cut off the power, and when cooling temperature is to 100 DEG C, then opens constant temperature oven, and baking temperature is controlled at 180 DEG C,
Baking time is 15min, is cut off the power, and when cooling temperature is to 30 DEG C, then opens constant temperature oven, and baking temperature is controlled at 80 DEG C,
Baking time is 30min, is cut off the power, the conch meal A after being heat-treated；
(4) conch meal A is put into grinder and is ground, is sieved with the filter screen that mesh number is 400 mesh, obtained grinding and take
Shell after grinding out, sets in disk and is uniformly paved into, and then sets the baking of constant temperature oven high temperature, and baking temperature is controlled at 600 DEG C, dried
The roasting time is 80min, is cut off the power, and when cooling temperature is to 30 DEG C, obtains conch meal B；
S2 takes the conch meal B in S1, conch meal B is put into reactor tank, and distilled water is added, under ultrasonic environment
Disperse 28min, 0.3 part of stearic acid is then added, and adjusting pH value is 7, and 3h is reacted under the conditions of 60 DEG C, hydrazine hydrate 1.5 is added
Part, it is then reacted in 150 DEG C of oil baths for 24 hours, this solution is filtered, and washed with dehydrated alcohol respectively with semi-permeable membrane, finally existed
Conch meal C after drying is at a temperature of 60 DEG C to get modification.
The stability ability of the conch meal prepared in the embodiment of the present invention one~five is tested respectively, and tests what market was sold
Conch meal compares, by conch meal be used to prepare slurry, slurry is respectively put into transparent vial, respectively stand 30 days,
60 days, 180 days, 270 days and 360 days, the precipitation status of bottle bottom is observed, obtains following parameter:
From upper it is recognised that the stabilization of the modification conch meal of this preparation method preparation is more preferable, activity is stronger, is suitble to popularization.
A kind of preparation method being modified conch meal with stearic acid proposed by the present invention, through heat treatment, after cleaning
Shell is placed in constant temperature oven and is toasted, and baking temperature is controlled at 260 DEG C, and baking time 18min cuts off the power, cooling
When temperature is to 95 DEG C, then constant temperature oven is opened, baking temperature is controlled at 175 DEG C, and baking time 14min cuts off the power, cooling
When temperature is to 28 DEG C, then constant temperature oven is opened, baking temperature is controlled at 75 DEG C, and baking time 28min cuts off the power, obtains
Conch meal A after heat treatment, the conch meal moisture after heat treatment is few, and organic matter high temperature extra in conch meal is removed,
The purity of obtained modification conch meal is higher, and performance is more preferable, and 0.1~0.3 part of stearic acid is added, and adjusting pH value is 5~7,
Under the conditions of 40~60 DEG C react 1~3h, be added 1.1~1.5 parts of hydrazine hydrate, then in 130~150 DEG C of oil baths reaction 12~
For 24 hours, this solution is filtered with semi-permeable membrane, and is washed respectively with dehydrated alcohol, finally dried at a temperature of 45~60 DEG C to get changing
Property after conch meal C, it is modified using stearic acid, modified performance is good, and obtained modification conch meal activity is high, particle
It is small, it is suitble to be used in field of pigments.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of preparation method for being modified conch meal with stearic acid, which is characterized in that include the following steps,
S1 prepares conch meal
(1) prepare raw material, the raw material including following parts by weight: 90~120 parts of shell, 400~500 parts of deionized water；
(2) pretreatment of raw material will be emptied inside shell, and clean the surface of shell with alkaline solution, and the oil of shell surface is removed
Divide, then rinse the surface of shell with deionized water, until shell is in neutrality state；
(3) it being heat-treated, the shell after cleaning is placed in constant temperature oven and is toasted, baking temperature is controlled at 230~270 DEG C,
Baking time is 15~20min, is cut off the power, and when cooling temperature is to 80~100 DEG C, then opens constant temperature oven, baking temperature control
For system at 150~180 DEG C, baking time is 10~15min, is cut off the power, and when cooling temperature is to 25~30 DEG C, then opens constant temperature baking
Case, at 40~80 DEG C, baking time is 20~30min for baking temperature control, is cut off the power, the conch meal A after being heat-treated；
(4) conch meal A is put into grinder and is ground, be sieved, ground with the filter screen that mesh number is 300~400 mesh
Shell after taking out grinding, sets in disk and is uniformly paved into, and then sets the baking of constant temperature oven high temperature, baking temperature control 500~
600 DEG C, baking time is 60~80min, is cut off the power, and when cooling temperature is to 25~30 DEG C, obtains conch meal B；
S2 takes the conch meal B in S1, conch meal B is put into reactor tank, and distilled water is added, dispersed under ultrasonic environment
22~28min, then be added 0.1~0.3 part of stearic acid, and adjust pH value be 5~7, under the conditions of 40~60 DEG C react 1~
3h, be added 1.1~1.5 parts of hydrazine hydrate, then in 130~150 DEG C of oil baths reaction 12~for 24 hours, by this solution semi-permeable membrane mistake
Filter, and washed respectively with dehydrated alcohol, the conch meal C after finally drying is at a temperature of 45~60 DEG C to get modification.
2. a kind of preparation method for being modified conch meal with stearic acid according to claim 1, which is characterized in that the S1
In, prepare raw material, the raw material including following parts by weight: 110 parts of shell, 450 parts of deionized water.
3. a kind of preparation method for being modified conch meal with stearic acid according to claim 1, which is characterized in that the S1
In, alkaline solution uses sodium bicarbonate solution.
4. a kind of preparation method for being modified conch meal with stearic acid according to claim 1, which is characterized in that the S2
In distilled water and the S2 in conch meal B weight ratio be 0.9~1.3:1.
5. a kind of preparation method for being modified conch meal with stearic acid according to claim 1, which is characterized in that the S1
In, the shell after cleaning is placed in constant temperature oven and toasts by heat treatment, and baking temperature control is in 250 DEG C, baking time
17min cuts off the power, and when cooling temperature is to 90 DEG C, then opens constant temperature oven, and baking temperature control is in 165 DEG C, baking time
12.5min cuts off the power, and when cooling temperature is to 27 DEG C, then opens constant temperature oven, and baking temperature control is at 60 DEG C, baking time
For 25min, cut off the power, the conch meal A after being heat-treated.
6. a kind of preparation method for being modified conch meal with stearic acid according to claim 1, which is characterized in that the S1
In, conch meal A is put into grinder and is ground, is sieved with the filter screen that mesh number is 350 mesh, after obtaining grinding taking-up grinding
Shell, set in disk and be uniformly paved into.
7. a kind of preparation method for being modified conch meal with stearic acid according to claim 1, which is characterized in that the S1
In, the baking of constant temperature oven high temperature is set, baking temperature is controlled at 550 DEG C, and baking time 70min cuts off the power, cooling temperature
When to 27 DEG C, conch meal B is obtained.
8. a kind of preparation method for being modified conch meal with stearic acid according to claim 1, which is characterized in that the S2
In, conch meal B is put into reactor tank, and distilled water is added, 25min is dispersed under ultrasonic environment, is then added 0.2 part firmly
Resin acid.
9. a kind of preparation method for being modified conch meal with stearic acid according to claim 1, which is characterized in that the S2
In, adjusting pH value is 6, and 2h is reacted under the conditions of 50 DEG C, is added 1.3 parts of hydrazine hydrate, then reacts 18h in 140 DEG C of oil baths, will
This solution is filtered with semi-permeable membrane, and is washed respectively with dehydrated alcohol.
10. a kind of preparation method for being modified conch meal with stearic acid according to claim 1, which is characterized in that described
Conch meal C in S2, after drying is at a temperature of 52 DEG C to get modification.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113305968A (en) * | 2021-06-17 | 2021-08-27 | 东台市艺和园装饰品有限公司 | Manufacturing process of artificial decorative plate |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104770562A (en) * | 2015-03-23 | 2015-07-15 | 嵊泗县绿贻贝壳生态开发有限公司 | Shell utilization method |
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| CN104770562A (en) * | 2015-03-23 | 2015-07-15 | 嵊泗县绿贻贝壳生态开发有限公司 | Shell utilization method |
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| CN113305968A (en) * | 2021-06-17 | 2021-08-27 | 东台市艺和园装饰品有限公司 | Manufacturing process of artificial decorative plate |
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