CN102515853A - Preparation method of zirconium silicate wrapped high-temperature sulfur cadmium selenide bright red pigment - Google Patents
Preparation method of zirconium silicate wrapped high-temperature sulfur cadmium selenide bright red pigment Download PDFInfo
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- CN102515853A CN102515853A CN2011104531415A CN201110453141A CN102515853A CN 102515853 A CN102515853 A CN 102515853A CN 2011104531415 A CN2011104531415 A CN 2011104531415A CN 201110453141 A CN201110453141 A CN 201110453141A CN 102515853 A CN102515853 A CN 102515853A
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- zirconium silicate
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- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 239000001054 red pigment Substances 0.000 title abstract description 10
- GTEKSTCUDTWNPS-UHFFFAOYSA-N S.[Se-2].[SeH2].[Cd+2] Chemical compound S.[Se-2].[SeH2].[Cd+2] GTEKSTCUDTWNPS-UHFFFAOYSA-N 0.000 title abstract 3
- 238000001354 calcination Methods 0.000 claims abstract description 12
- 238000005406 washing Methods 0.000 claims abstract description 10
- 239000002253 acid Substances 0.000 claims abstract description 7
- 239000003513 alkali Substances 0.000 claims abstract description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 claims description 16
- PGWFQHBXMJMAPN-UHFFFAOYSA-N ctk4b5078 Chemical compound [Cd].OS(=O)(=O)[Se]S(O)(=O)=O PGWFQHBXMJMAPN-UHFFFAOYSA-N 0.000 claims description 13
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 12
- 229910052710 silicon Inorganic materials 0.000 claims description 12
- 239000010703 silicon Substances 0.000 claims description 12
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 12
- 239000000701 coagulant Substances 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 10
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 claims description 9
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 8
- 239000003929 acidic solution Substances 0.000 claims description 8
- LDDQLRUQCUTJBB-UHFFFAOYSA-N ammonium fluoride Chemical compound [NH4+].[F-] LDDQLRUQCUTJBB-UHFFFAOYSA-N 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 229910052708 sodium Inorganic materials 0.000 claims description 8
- 239000011734 sodium Substances 0.000 claims description 8
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 235000019353 potassium silicate Nutrition 0.000 claims description 7
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 7
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 6
- QCUOBSQYDGUHHT-UHFFFAOYSA-L cadmium sulfate Chemical compound [Cd+2].[O-]S([O-])(=O)=O QCUOBSQYDGUHHT-UHFFFAOYSA-L 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 239000003921 oil Substances 0.000 claims description 6
- 235000010265 sodium sulphite Nutrition 0.000 claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- 238000000227 grinding Methods 0.000 claims description 4
- 229910017604 nitric acid Inorganic materials 0.000 claims description 4
- 238000000746 purification Methods 0.000 claims description 4
- DUNKXUFBGCUVQW-UHFFFAOYSA-J zirconium tetrachloride Chemical compound Cl[Zr](Cl)(Cl)Cl DUNKXUFBGCUVQW-UHFFFAOYSA-J 0.000 claims description 4
- 238000010009 beating Methods 0.000 claims description 3
- 239000012065 filter cake Substances 0.000 claims description 3
- 238000001879 gelation Methods 0.000 claims description 3
- 238000006386 neutralization reaction Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000000243 solution Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 2
- 239000001117 sulphuric acid Substances 0.000 claims description 2
- 235000011149 sulphuric acid Nutrition 0.000 claims description 2
- 239000000049 pigment Substances 0.000 abstract description 9
- 229910052793 cadmium Inorganic materials 0.000 abstract description 8
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 abstract description 8
- 230000015572 biosynthetic process Effects 0.000 abstract description 6
- 238000005245 sintering Methods 0.000 abstract description 3
- 239000004615 ingredient Substances 0.000 abstract description 2
- 238000003786 synthesis reaction Methods 0.000 abstract 3
- 239000012670 alkaline solution Substances 0.000 abstract 1
- 239000003086 colorant Substances 0.000 abstract 1
- 238000004040 coloring Methods 0.000 abstract 1
- 239000011241 protective layer Substances 0.000 abstract 1
- 239000013078 crystal Substances 0.000 description 5
- 239000000919 ceramic Substances 0.000 description 4
- 238000005034 decoration Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- CMOAHYOGLLEOGO-UHFFFAOYSA-N oxozirconium;dihydrochloride Chemical compound Cl.Cl.[Zr]=O CMOAHYOGLLEOGO-UHFFFAOYSA-N 0.000 description 2
- 239000001062 red colorant Substances 0.000 description 2
- 230000002040 relaxant effect Effects 0.000 description 2
- 229910052711 selenium Inorganic materials 0.000 description 2
- 239000011669 selenium Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 230000002194 synthesizing effect Effects 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- BKQMNPVDJIHLPD-UHFFFAOYSA-N OS(=O)(=O)[Se]S(O)(=O)=O Chemical compound OS(=O)(=O)[Se]S(O)(=O)=O BKQMNPVDJIHLPD-UHFFFAOYSA-N 0.000 description 1
- ZQRRBZZVXPVWRB-UHFFFAOYSA-N [S].[Se] Chemical compound [S].[Se] ZQRRBZZVXPVWRB-UHFFFAOYSA-N 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000007516 brønsted-lowry acids Chemical class 0.000 description 1
- 150000007528 brønsted-lowry bases Chemical class 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000000485 pigmenting effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- IMNMWKFKHDPTSB-UHFFFAOYSA-N silicic acid zirconium Chemical compound [Zr].[Si](O)(O)(O)O IMNMWKFKHDPTSB-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Glass Compositions (AREA)
- Silicon Compounds (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Abstract
The invention relates to a preparation method of zirconium silicate wrapped high-temperature sulfur cadmium selenide bright red pigment, which comprises the following steps that: acid and alkaline solution is first prepared; then gel is synthesized; ingredients are dried; a cadmium red pigment protective layer zirconium silicate is generated after calcination and synthesis; acid and alkali treatment is carried out, and cadmium red pigment which is not wrapped is removed by acid and alkali, so that the product coloring quality is not affected when the pigment is used in high-temperature glaze. The preparation method of the zirconium silicate wrapped high-temperature sulfur cadmium selenide bright red pigment solves the problems of the prior art that the sintering temperature is quite high and the synthesis time is quite long, the prepared bright red pigment has bright colors, the washing time and the synthesis time are shortened, the preparation cost is low, and wide market prospect is realized.
Description
Technical field
The present invention relates to the pigment technology field, relate in particular to the preparation method of the big red of a kind of zirconium silicate parcel high temperature cadmium sulfoselenide.
Background technology
Along with the fast development of ceramic industry, people improve constantly the requirement of ceramic decoration, bright-coloured big red demand sharp increase, and the domestic and international market prospect is boundless.
High temperature parcel serial pigment is that the unsettled sulphur selenium flower of zirconium silicate parcel high temperature cadmium mixed crystal forms stable, chromatic colour, thoroughly solve domestic since the situation of import.Cadmium sulfoselenide pigment is unique pigment that can produce bright red tone in the beramic color; The cadmium sulfoselenide pigmenting power is strong, rich color, for a long time; In ceramic decoration, playing the part of important role always; But the cadmium sulfoselenide poor heat stability, oxygenolysis very easily at high temperature, how to obtain resistant to elevated temperatures big red is the problem of ceramic decoration technician research always.
Produce cadmium sulfoselenide pigment in the prior art through the peritectoid method; Several different methods such as clincker process have more successfully improved the use temperature of cadmium sulfoselenide, synthesized the red pigment of zirconium silicate parcel cadmium sulfoselenide, but its sintering temperature are higher; Generated time is longer; Cause preparation condition harsh too high, therefore, develop and a kind ofly can have the better economic using value in the red pigment that synthetic silicic acid zirconium under lesser temps and the low cost wraps up cadmium sulfoselenide with cost.
Summary of the invention
The objective of the invention is, the problem that exists to prior art provides a kind of zirconium silicate parcel high-sulfur selenium to spend the preparation method of cadmium crimson pigment, and it is higher to have solved the existing in prior technology sintering temperature, the problem that generated time is long.
Technical scheme of the present invention is following: the preparation method of the big red of a kind of zirconium silicate parcel high temperature cadmium sulfoselenide, it is characterized in that: said method comprises the steps:
A, by following component (weight percent) preparation acidic solution:
Cadmium Sulphate: basic zirconium chloride: water=(5%～10%): (20%～30%): (65%～73%);
B, by following component (weight percent) preparation basic soln:
Sodium sulphite: caustic soda: selenium powder: water=(6%～16%): (8%～19%): (0.5%～8%): (73%～85%);
C, coagulant liquid synthesize: under whipped state, acidic solution and basic soln are added drop-wise in the reaction kettle simultaneously, the control pH value is 7.5～8.5;
D, silicon gelation: coagulant liquid filter cake after filtering; Add the water making beating; Add water glass when stirring to reaction kettle, wherein by weight percentage, coagulant liquid: water glass: water=(55%～65%): (30%～40%): (5%～15%); Add dilute sulphuric acid neutralization solution pH value to 7 then, washing and filtering;
E, oven dry batching: the silicon gel is in 110 degree oven dry; Allocate lithium fluoride into; Neutral ammonium fluoride and Sodium Silicofluoride 98min, by weight percentage, its ratio is: silicon gel: lithium fluoride: Neutral ammonium fluoride: Sodium Silicofluoride 98min=(85%～89%): (6%～10%): (1%～2%): (4%～5%); Mix grinding is even, the dress crucible;
F, calcining are synthesized: the sealing of crucible glaze slip, and 1100 degree are put into calcining furnace, 1050 degree calcinings 1 hour, the taking-up crucible, material is sent into ball mill and is crushed to 250 orders;
G, acid-alkali treatment: concentrated nitric acid is added the acid-respons still; Add 250 purpose fineves when stirring; Reaction relaxes the back adding vitriol oil and prepares acid fines; Said acid fines weight percent is: (concentrated nitric acid: fines: the vitriol oil=30%:50%:20%), wash, be filtered to about PH=7, filter material be placed in the alkaline purification groove handle; By weight percentage, filter material: sodium hydroxide=75%:25% mixes, stirs after 1 hour, washes, and is washed till PH=6.5, and then press filtration, and oven dry under 130 degree, packing.
Beneficial effect of the present invention is: after the present invention adopts technique scheme, adopt the gel process under the highly basic condition, shortened washing time, generated time shortens, and preparation cost is low, has extensive market prospects.
Embodiment
The invention provides a kind of preparation method of zirconium silicate parcel high-sulfur selenium flower cadmium crimson pigment; Its technological principle is: the generation temperature of stable and transparent zirconium silicate differs greatly in the generation temperature of cadmium sulfoselenide mixed crystal and the glaze; The reaction of two generations did not take place in both when high temperature was synthetic; The unsettled cadmium sulfoselenide mixed crystal of high temperature; Wrap immediately in not participating in the zirconium silicate crystal of mixed crystal and (form coating), thereby the high-temperature stability of color characteristic that cadmium sulfoselenide is good and zirconium silicate combines, and obtains stable big red (pigment).Its process step mainly comprises:
One, gel synthesizing section: selenium powder dissolving, chromium gel formation, high gel formation and silicon gel formation.
Two, oven dry ingredient station: the gel after the washing oven dry is pulverized.
Three, calcining synthesizing section: the generation of cadmium red pigment, the generation of resist zirconium silicate, coating process.
Four, acid-alkali treatment workshop section: will dispose with bronsted lowry acids and bases bronsted lowry less than the cadmium red pigment of parcel, influence the product tinctorial quality when avoiding using in the high melting glaze.
For making the object of the invention, technical scheme and advantage clearer, clear and definite, below lift embodiment to further explain of the present invention.
Embodiment 1:
Step 1, by following component (weight percent) preparation acidic solution: Cadmium Sulphate is water-soluble, mix with zirconium oxychloride aqueous solution, wherein Cadmium Sulphate: basic zirconium chloride: water=6%:22%:72%.
Step 2, preparation basic soln: sodium sulphite is soluble in water, add caustic soda and selenium powder in 20-40 ℃ of stirring and dissolving, optimum temps is controlled at 30 ℃, wherein sodium sulphite: caustic soda: selenium powder: water=6.5%:8.5%:1%:84%.
Step 3, coagulant liquid synthesize: acidic solution and basic soln with preparation under whipped state are added drop-wise in the reaction kettle that includes suitable quantity of water simultaneously, and the control pH value is that 7.5 to 8.5. best pH values are 8.
Step 4, silicon gelation: coagulant liquid filter cake after filtering, add the water making beating, stir 2 hours adding water glass to reaction kettle; Wherein by weight percentage, coagulant liquid: water glass: water=55:35%:10% promptly takes by weighing 412.5 kilograms coagulant liquid; The water that adds 75 kilograms stirs and added 262.5 kilograms of water glass in 2 hours, and restir added 45 kilograms sulfuric acid in 2 hours; Neutralization solution pH value to 7, washing and filtering.
Step 5, oven dry batching: the silicon gel is allocated lithium fluoride in 110 ℃ of oven dry, Neutral ammonium fluoride and Sodium Silicofluoride 98min, and by weight percentage, its ratio is: silicon gel: lithium fluoride: Neutral ammonium fluoride: Sodium Silicofluoride 98min=88%:6%:2%:4%, mix grinding be back dress crucible evenly.
Step 6, calcining are synthesized: the sealing of crucible glaze slip, put into calcining furnace for 1100 ℃, and calcined 1 hour for 1050 ℃, take out crucible, material is sent into ball mill and is crushed to 250 orders.
Step 7, acid-alkali treatment: 300 kilograms concentrated nitric acids are added the acid-respons still, and 250 purpose fineves in the time of stirring after 500 kilograms of calcinings of adding react the vitriol oil that in batches adds 200 kilograms after relaxing; Washing, filtration; Handle at the alkaline purification groove with 250 kilograms of NAOH, washing is filtered; 130 ℃ of oven dry obtain required bright red colorant, package spare.
Embodiment 2:
Step 1, by following component (weight percent) preparation acidic solution: Cadmium Sulphate is water-soluble, mix with zirconium oxychloride aqueous solution, wherein Cadmium Sulphate: basic zirconium chloride: water=10%:23%:67%.
Step 2, preparation basic soln: sodium sulphite is soluble in water, add caustic soda and selenium powder in 20-40 ℃ of stirring and dissolving, optimum temps is controlled at 30 ℃, wherein sodium sulphite: caustic soda: selenium powder: water=6.5%:8.5%:1%:84%.
Step 3, coagulant liquid synthesize: acidic solution and basic soln with preparation under whipped state are added drop-wise in the reaction kettle that includes suitable quantity of water simultaneously, and the control pH value is 8.
Step 4, with the step 4 of embodiment 1.
Step 5, oven dry batching: the silicon gel is allocated lithium fluoride in 110 ℃ of oven dry, Neutral ammonium fluoride and Sodium Silicofluoride 98min, and by weight percentage, its ratio is: silicon gel: lithium fluoride: Neutral ammonium fluoride: Sodium Silicofluoride 98min=85%:9%:1%:5%, mix grinding be back dress crucible evenly.
Step 6, with the step 6 of embodiment 1.
Step 7, acid-alkali treatment: 300 kilograms concentrated nitric acids are added the acid-respons still, and 250 purpose fineves in the time of stirring after 500 kilograms of calcinings of adding react the vitriol oil that in batches adds 200 kilograms after relaxing; Washing, filtration; Handle at the alkaline purification groove with 250 kilograms of NAOH, washing is filtered; 130 ℃ of oven dry obtain required bright red colorant, package spare.
What should explain is; Above embodiment is only unrestricted in order to technical scheme of the present invention to be described; Although with reference to preferred embodiment the present invention is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement technical scheme of the present invention; And not breaking away from the spirit and the scope of technical scheme of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (1)
1. the preparation method of the big red of zirconium silicate parcel high temperature cadmium sulfoselenide, it is characterized in that: said method comprises the steps:
A. by following component (weight percent) preparation acidic solution:
Cadmium Sulphate: basic zirconium chloride: water=(5%～10%): (20%～30%): (65%～73%);
B. by following component (weight percent) preparation basic soln:
Sodium sulphite: caustic soda: selenium powder: water=(6%～16%): (8%～19%): (0.5%～8%): (73%～85%);
C. coagulant liquid is synthetic: under whipped state, acidic solution and basic soln are added drop-wise in the reaction kettle simultaneously, the control pH value is 7.5～8.5;
D. silicon gelation: coagulant liquid filter cake after filtering; Add the water making beating; Add water glass when stirring to reaction kettle, wherein by weight percentage, coagulant liquid: water glass: water=(55%～65%): (30%～40%): (5%～15%); Add dilute sulphuric acid neutralization solution pH value to 7 then, washing and filtering;
E. oven dry is prepared burden: the silicon gel is in 110 degree oven dry; Allocate lithium fluoride into; Neutral ammonium fluoride and Sodium Silicofluoride 98min, by weight percentage, its ratio is: silicon gel: lithium fluoride: Neutral ammonium fluoride: Sodium Silicofluoride 98min=(85%～89%): (6%～10%): (1%～2%): (4%～5%); Mix grinding is even, the dress crucible;
F. calcining is synthetic: the sealing of crucible glaze slip, and 1100 degree are put into calcining furnace, and crucible is taken out in 1050 degree calcinings 1 hour, and material is sent into ball mill and is crushed to 250 orders;
G. acid-alkali treatment: concentrated nitric acid is added the acid-respons still; Add 250 purpose fineves when stirring; Reaction relaxes the back adding vitriol oil and prepares acid fines; Said acid fines weight percent is: (concentrated nitric acid: fines: the vitriol oil=30%:50%:20%), wash, be filtered to about PH=7, filter material be placed in the alkaline purification groove handle; By weight percentage, filter material: sodium hydroxide=75%:25% mixes, stirs after 1 hour, washes, and is washed till PH=6.5, and then press filtration, and oven dry under 130 degree, packing.
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Cited By (7)
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| CN103145451A (en) * | 2013-03-29 | 2013-06-12 | 佛山市南海万兴材料科技有限公司 | Zirconium silicate coated cadmium yellow ceramic pigment and preparation method thereof |
| CN103159505A (en) * | 2013-03-29 | 2013-06-19 | 佛山市南海万兴材料科技有限公司 | Process for preparing zirconium-cadmium-selenium series colorant from recycled cadmium-containing wastewater |
| CN104671830A (en) * | 2015-03-23 | 2015-06-03 | 济南大学 | Method for preparing water soluble red ceramic glaze |
| CN105000910A (en) * | 2015-05-29 | 2015-10-28 | 醴陵市科兴实业有限公司 | Acid-soaked cadmium-selenium contained acid pickle direct recycling method |
| CN106349799A (en) * | 2016-09-21 | 2017-01-25 | 江西金环颜料有限公司 | Preparation method of high-temperature and environment-friendly cadmium pigment coated by sub-nano zirconium silicate and used for coating/ceramic ink-jet printing |
| CN110628243A (en) * | 2019-09-02 | 2019-12-31 | 广东道氏技术股份有限公司 | Superfine coated cadmium sulfoselenide ceramic pigment and preparation method thereof |
| CN113072839A (en) * | 2021-03-11 | 2021-07-06 | 龙南鑫坤无机新材料有限公司 | Bright scarlet coating pigment for ceramic ink-jet printing and preparation method thereof |
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| CN105000910A (en) * | 2015-05-29 | 2015-10-28 | 醴陵市科兴实业有限公司 | Acid-soaked cadmium-selenium contained acid pickle direct recycling method |
| CN105000910B (en) * | 2015-05-29 | 2018-04-03 | 醴陵市科兴实业有限公司 | A kind of acid soak is containing cadmium, the direct recoverying and utilizing method of selenium acid pickle |
| CN106349799A (en) * | 2016-09-21 | 2017-01-25 | 江西金环颜料有限公司 | Preparation method of high-temperature and environment-friendly cadmium pigment coated by sub-nano zirconium silicate and used for coating/ceramic ink-jet printing |
| CN106349799B (en) * | 2016-09-21 | 2019-05-17 | 江西金环颜料有限公司 | A kind of preparation method of coating use/ceramic ink jet printing high temperature environment-friendly type time nanometer zirconium silicate package cadmium pigment |
| CN110628243A (en) * | 2019-09-02 | 2019-12-31 | 广东道氏技术股份有限公司 | Superfine coated cadmium sulfoselenide ceramic pigment and preparation method thereof |
| CN110628243B (en) * | 2019-09-02 | 2021-06-22 | 广东道氏技术股份有限公司 | Superfine coated cadmium sulfoselenide ceramic pigment and preparation method thereof |
| CN113072839A (en) * | 2021-03-11 | 2021-07-06 | 龙南鑫坤无机新材料有限公司 | Bright scarlet coating pigment for ceramic ink-jet printing and preparation method thereof |
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