CN110105792A - A kind of nanometer transparent ferric oxide red colorant and preparation method thereof - Google Patents
A kind of nanometer transparent ferric oxide red colorant and preparation method thereof Download PDFInfo
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- CN110105792A CN110105792A CN201910519134.7A CN201910519134A CN110105792A CN 110105792 A CN110105792 A CN 110105792A CN 201910519134 A CN201910519134 A CN 201910519134A CN 110105792 A CN110105792 A CN 110105792A
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- ferric oxide
- oxide red
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/02—Oxides; Hydroxides
- C01G49/06—Ferric oxide (Fe2O3)
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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
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/22—Compounds of iron
- C09C1/24—Oxides of iron
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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
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/006—Combinations of treatments provided for in groups C09C3/04 - C09C3/12
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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
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/06—Treatment with inorganic compounds
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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
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/10—Treatment with macromolecular organic compounds
Abstract
The present invention relates to pigment object preparation technical field, it is specifically related to a kind of nanometer transparent ferric oxide red colorant and preparation method thereof.The nanometer transparent ferric oxide red colorant includes the raw material of following parts by weight: pure ferrous sulfate 100-120 parts；0.3-04 parts of dispersing agent；3-6 parts of surfactant；6-8 parts of precipitating reagent；700-900 parts of water.The method and process that the present invention prepares nanometer transparent ferric oxide red colorant is simple, at low cost, and it can significantly improve the dry state dispersibility of nanometer transparent ferric oxide red colorant after joined Sodium Polyacrylate and microfine diatomaceous and dispersion stabilization in water, colorability are also improved.
Description
Technical field
The present invention relates to pigment object preparation technical field, it is specifically related to a kind of nanometer transparent ferric oxide red colorant and its system
Preparation Method.
Background technique
Transparent iron oxide pigment has many advantages, such as good dispersion, lovely luster, reaches nanoscale in the granularity of iron oxide
When horizontal, since specific surface area, surface energy etc. will be obviously increased with the reduction of partial size, small-size effect will be highlighted, especially
Visible light wave multiple scattering ability and shaded surface power are reduced, and " transparent " state is presented, at the same there are many potential physics with
Chemical property can be not fully exerted, and be widely applied transparent ferric oxide more in more fields.
Authorization Notice No. is that the Chinese invention patent of CN102603009B discloses the system of nanometer transparent ferric oxide red colorant
Preparation Method, this method include the following steps: to take 3 cubes of FeSO47H2O solution, content 45%, pH value of solution 3.8；With
20% dilute sulfuric acid tune pH3.0 is passed through air, is added 135 kilograms of polyvinyl alcohol -400 and stirs 10 minutes, is added 567 kilogram 98%
Sodium carbonate is made into 10% solution by sodium carbonate, makes pH value of solution 5.8, is turned off stirring and is continued air oxidation, makes system pH
3.5, reaction terminates；Above-mentioned solution is added to water, the 14 cubes of ferrous sulfate solutions, 630 kilograms of surfaces of 2 cubes of amounts at normal temperature
Activating agent tartaric acid, is diluted；Stirring is opened, 10% sodium carbonate liquor is added dropwise in Xiang Shangshu system, system is made to maintain pH
Value 3-4 reacts 7-8 hours, after detecting coloration compliance；Turn off stirring, air, reaction terminates, and puts bucket, rinses, and powder is beaten in drying,
It is packed；The method that iron oxide yellow obtained is prepared transparent iron oxide red product is as follows: 1) rotary kiln is with 10-20 revs/min
The revolving speed of clock is warming up to 300-500 degree；2) transparent yellow iron oxide product is entered back with the speed for feeding 10-20 kgs/hour
It is calcined in rotary kiln；3) calcined product carries out ultra-fine, grinding；Dispersed general control is at 10 μm or less；4) most laggard
Row blending, makes solid colour, complies with standard, but this method and the system in the prior art for being typically prepared transparent iron oxide pigment
Preparation Method has similar defect, and this method mainly uses air, sodium carbonate oxidation reaction, complex process, high production cost.
Summary of the invention
The purpose of the present invention is to provide nanometer transparent ferric oxide red colorants and preparation method thereof, so that preparation method technique
Simply, at low cost.
To achieve the above object, the invention provides the following technical scheme:
A kind of nanometer transparent ferric oxide red colorant, the raw material including following parts by weight:
Pure ferrous sulfate 100-120 parts；0.3-04 parts of dispersing agent；3-6 parts of surfactant；6-8 parts of precipitating reagent；Water
700-900 parts.
Preferably, which includes the raw material of following parts by weight: pure ferrous sulfate 110
Part；0.38 part of dispersing agent；4.6 parts of surfactant；7 parts of precipitating reagent；760 parts of water.
Preferably, the dispersing agent is calgon.
Preferably, the surfactant is neopelex.
Preferably, the precipitating reagent is liquefied ammonia.
Preferably, the method for the nanometer transparent ferric oxide red colorant, comprising the following steps:
1) water pH is adjusted to 2-3, ferrous sulfate is added into water under stirring conditions, solution heats up after dissolution completely
To 35-45 DEG C；
2) dispersing agent and surfactant is added into step 1 acquired solution while stirring, stirs evenly；
3) air for being mixed with precipitating reagent, the sky of precipitating reagent to be mixed with is added into step 2 acquired solution rapidly while stirring
Gas is further continued for stirring and being added air after the completion of being added, and persistently stirs 5h.
4) step 3 resulting product is filtered, washed and calcined at 350-380 DEG C, then ground, packed
?.
Preferably, the method for preparing nanometer transparent ferric oxide red colorant is during the grinding process in every 100 parts of products
1.5 parts of Sodium Polyacrylates and 1.5 parts of microfine diatomaceous are added.
Compared with prior art, the beneficial effects of the present invention are:
The method and process that the present invention prepares nanometer transparent ferric oxide red colorant is simple, at low cost, and joined polypropylene
The dry state dispersibility and in water of nanometer transparent ferric oxide red colorant can significantly be improved after sour sodium and microfine diatomaceous
Dispersion stabilization, colorability are also improved.
Detailed description of the invention
Fig. 1 is process flow chart of the invention.
Specific embodiment
Example 1:
A kind of nanometer transparent ferric oxide red colorant, the raw material including following parts by weight:
110 parts of pure ferrous sulfate；0.38 part of dispersing agent；4.6 parts of surfactant；7 parts of precipitating reagent；760 parts of water.
The dispersing agent is calgon.
The surfactant is neopelex.
The precipitating reagent is liquefied ammonia.
The method of the nanometer transparent ferric oxide red colorant, comprising the following steps:
1) water pH is adjusted to 2-3, ferrous sulfate is added into water under stirring conditions, solution heats up after dissolution completely
To 35-45 DEG C；
2) dispersing agent and surfactant is added into step 1 acquired solution while stirring, stirs evenly；
3) air for being mixed with precipitating reagent, the sky of precipitating reagent to be mixed with is added into step 2 acquired solution rapidly while stirring
Gas is further continued for stirring and being added air after the completion of being added, and persistently stirs 5h.
4) step 3 resulting product is filtered, washed and calcined at 350-380 DEG C, then ground, packed
?.
1.5 parts of Sodium Polyacrylates and 1.5 parts of microfine diatomaceous are added in every 100 parts of products in the process of lapping of step 4.
Example 2:
A kind of nanometer transparent ferric oxide red colorant, the raw material including following parts by weight:
105 parts of pure ferrous sulfate；0.36 part of dispersing agent；5 parts of surfactant；7 parts of precipitating reagent；750 parts of water.
The dispersing agent is calgon.
The surfactant is neopelex.
The precipitating reagent is liquefied ammonia.
The method of the nanometer transparent ferric oxide red colorant, comprising the following steps:
1) water pH is adjusted to 2-3, ferrous sulfate is added into water under stirring conditions, solution heats up after dissolution completely
To 35-45 DEG C；
2) dispersing agent and surfactant is added into step 1 acquired solution while stirring, stirs evenly；
3) air for being mixed with precipitating reagent, the sky of precipitating reagent to be mixed with is added into step 2 acquired solution rapidly while stirring
Gas is further continued for stirring and being added air after the completion of being added, and persistently stirs 5h.
4) step 3 resulting product is filtered, washed and calcined at 350-380 DEG C, then ground, packed
?.
1.5 parts of Sodium Polyacrylates and 1.5 parts of microfine diatomaceous are added in every 100 parts of products in the process of lapping of step 4.
Example 3:
A kind of nanometer transparent ferric oxide red colorant, the raw material including following parts by weight:
115 parts of pure ferrous sulfate；0.36 part of dispersing agent；5 parts of surfactant；7 parts of precipitating reagent；750 parts of water.
The dispersing agent is calgon.
The surfactant is neopelex.
The precipitating reagent is liquefied ammonia.
The method of the nanometer transparent ferric oxide red colorant, comprising the following steps:
1) water pH is adjusted to 2-3, ferrous sulfate is added into water under stirring conditions, solution heats up after dissolution completely
To 35-45 DEG C；
2) dispersing agent and surfactant is added into step 1 acquired solution while stirring, stirs evenly；
3) air for being mixed with precipitating reagent, the sky of precipitating reagent to be mixed with is added into step 2 acquired solution rapidly while stirring
Gas is further continued for stirring and being added air after the completion of being added, and persistently stirs 5h.
4) step 3 resulting product is filtered, washed and calcined at 350-380 DEG C, then ground, packed
?.
1.5 parts of Sodium Polyacrylates and 1.5 parts of microfine diatomaceous are added in every 100 parts of products in the process of lapping of step 4.
Example 4:
A kind of nanometer transparent ferric oxide red colorant, the raw material including following parts by weight:
115 parts of pure ferrous sulfate；0.36 part of dispersing agent；5 parts of surfactant；7 parts of precipitating reagent；750 parts of water.
The dispersing agent is calgon.
The surfactant is neopelex.
The precipitating reagent is liquefied ammonia.
The method of the nanometer transparent ferric oxide red colorant, comprising the following steps:
1) water pH is adjusted to 2-3, ferrous sulfate is added into water under stirring conditions, solution heats up after dissolution completely
To 35-45 DEG C；
2) dispersing agent and surfactant is added into step 1 acquired solution while stirring, stirs evenly；
3) air for being mixed with precipitating reagent, the sky of precipitating reagent to be mixed with is added into step 2 acquired solution rapidly while stirring
Gas is further continued for stirring and being added air after the completion of being added, and persistently stirs 5h.
4) step 3 resulting product is filtered, washed and calcined at 350-380 DEG C, then ground, packed
?.
1.5 parts of Sodium Polyacrylates and 1.5 parts of microfine diatomaceous are added in every 100 parts of products in the process of lapping of step 4.
1.5 parts of Sodium Polyacrylates are added in every 100 parts of products in the process of lapping of step 4.
Example 5:
A kind of nanometer transparent ferric oxide red colorant, the raw material including following parts by weight:
115 parts of pure ferrous sulfate；0.36 part of dispersing agent；5 parts of surfactant；7 parts of precipitating reagent；750 parts of water.
The dispersing agent is calgon.
The surfactant is neopelex.
The precipitating reagent is liquefied ammonia.
The method of the nanometer transparent ferric oxide red colorant, comprising the following steps:
1) water pH is adjusted to 2-3, ferrous sulfate is added into water under stirring conditions, solution heats up after dissolution completely
To 35-45 DEG C；
2) dispersing agent and surfactant is added into step 1 acquired solution while stirring, stirs evenly；
3) air for being mixed with precipitating reagent, the sky of precipitating reagent to be mixed with is added into step 2 acquired solution rapidly while stirring
Gas is further continued for stirring and being added air after the completion of being added, and persistently stirs 5h.
4) step 3 resulting product is filtered, washed and calcined at 350-380 DEG C, then ground, packed
?.
1.5 parts of Sodium Polyacrylates and 1.5 parts of microfine diatomaceous are added in every 100 parts of products in the process of lapping of step 4.
1 part of Sodium Polyacrylate and 1.5 parts of microfine diatomaceous are added in every 100 parts of products in the process of lapping of step 4.
The bound of each raw material cited by the present invention and each raw material of the present invention, section value and technological parameter
Bound, the section value of (such as temperature, time) can realize the present invention, embodiment numerous to list herein.
The above is a preferred embodiment of the present invention, cannot limit the right model of the present invention with this certainly
It encloses, it is noted that for those skilled in the art, without departing from the principle of the present invention, may be used also
To make several improvement and variation, these, which improve and change, is also considered as protection scope of the present invention.
Claims (7)
1. a kind of nanometer transparent ferric oxide red colorant, which is characterized in that the raw material including following parts by weight:
Pure ferrous sulfate 100-120 parts；0.3-04 parts of dispersing agent；3-6 parts of surfactant；6-8 parts of precipitating reagent；Water 700-
900 parts.
2. a kind of nanometer transparent ferric oxide red colorant according to claim 1, which is characterized in that including following parts by weight
Raw material: 110 parts of pure ferrous sulfate；0.38 part of dispersing agent；4.6 parts of surfactant；7 parts of precipitating reagent；760 parts of water.
3. a kind of nanometer transparent ferric oxide red colorant according to claim 1, which is characterized in that the dispersing agent is six inclined
Sodium phosphate.
4. a kind of nanometer transparent ferric oxide red colorant according to claim 1, which is characterized in that the surfactant is
Neopelex.
5. a kind of nanometer transparent ferric oxide red colorant according to claim 1, which is characterized in that the precipitating reagent is liquid
Ammonia.
6. a kind of method for preparing nanometer transparent ferric oxide red colorant described in claim 1, which is characterized in that including following step
It is rapid:
1) water pH is adjusted to 2-3, ferrous sulfate is added into water under stirring conditions, is warming up to solution after dissolution completely
35-45℃；
2) dispersing agent and surfactant is added into step 1 acquired solution while stirring, stirs evenly；
3) air for being mixed with precipitating reagent is added into step 2 acquired solution rapidly while stirring, the air of precipitating reagent to be mixed with adds
It is further continued for stirring and being added air after the completion of entering, persistently stirs 5h.
4) step 3 resulting product is filtered, washed and calcined at 350-380 DEG C, then ground, packed i.e.
It can.
7. the method according to claim 6 for preparing nanometer transparent ferric oxide red colorant, which is characterized in that described ground
1.5 parts of Sodium Polyacrylates and 1.5 parts of microfine diatomaceous are added in journey in every 100 parts of products.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113461386A (en) * | 2021-07-21 | 2021-10-01 | 四川佰汇混凝土工程有限公司 | Colored concrete and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113461386A (en) * | 2021-07-21 | 2021-10-01 | 四川佰汇混凝土工程有限公司 | Colored concrete and preparation method thereof |
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Application publication date: 20190809 |
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| WD01 | Invention patent application deemed withdrawn after publication |