CN112340763A - 一种水性油墨专用纳米碳酸钙的制备方法 - Google Patents
一种水性油墨专用纳米碳酸钙的制备方法 Download PDFInfo
- Publication number
- CN112340763A CN112340763A CN202011416921.8A CN202011416921A CN112340763A CN 112340763 A CN112340763 A CN 112340763A CN 202011416921 A CN202011416921 A CN 202011416921A CN 112340763 A CN112340763 A CN 112340763A
- Authority
- CN
- China
- Prior art keywords
- calcium carbonate
- nano calcium
- water
- based ink
- modifier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/18—Carbonates
- C01F11/181—Preparation of calcium carbonate by carbonation of aqueous solutions and characterised by control of the carbonation conditions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/18—Carbonates
- C01F11/182—Preparation of calcium carbonate by carbonation of aqueous solutions and characterised by an additive other than CaCO3-seeds
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/18—Carbonates
- C01F11/182—Preparation of calcium carbonate by carbonation of aqueous solutions and characterised by an additive other than CaCO3-seeds
- C01F11/183—Preparation of calcium carbonate by carbonation of aqueous solutions and characterised by an additive other than CaCO3-seeds the additive being an organic compound
-
- 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
- C09C1/02—Compounds of alkaline earth metals or magnesium
- C09C1/021—Calcium carbonates
-
- 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
-
- 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
- C09C3/08—Treatment with low-molecular-weight non-polymer organic compounds
-
- 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
-
- 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
- C09C3/12—Treatment with organosilicon compounds
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/19—Oil-absorption capacity, e.g. DBP values
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Abstract
本发明一种水性油墨专用纳米碳酸钙的制备方法通过控制碳化工艺的控制,采用三聚磷酸钠、二聚酸钠、硫酸锌和蔗糖为晶型控制剂,松香基三季铵盐、苯基三乙氧基硅烷和聚丙烯酰胺的混合物为改性剂,开发的纳米碳酸钙颗粒形貌呈立方形,粒径40~50nm、吸油值26gDOP/100g以下,其中:松香基三季铵盐、苯基三乙氧基硅烷和聚丙烯酰胺质量比依次为1∶1∶0.2;三聚磷酸钠、二聚酸钠、硫酸锌和蔗糖质量比依次为1∶2∶1∶1。本发明纳米碳酸钙具有双亲特性,作为填料应用于水性油墨中,与水性油墨中高分子材料具有良好的相容性,不团聚,抗沉淀能力强,分散性好,体系稳定,具有很好的流动性、悬浮性,以及印刷适应性。
Description
所属领域
本发明涉及一种水性油墨专用纳米碳酸钙的制备方法,具体属于纳米碳酸钙制备技术领域。
背景技术
油墨用纳米碳酸钙一般是用氢氧化钙与二氧化碳反应沉淀,并经表面改性制取,平均粒径一般在20~100 nm之间,具有透明性和光泽性。将纳米碳酸钙应用于油墨中,具有较好流动性、光泽性、透明度和印刷适应性等特点。作为油墨的填充料之一,纳米碳酸钙的使用能较大降低油墨成本。目前生产的纳米碳酸钙,由于合成条件不同及表面处理等因素的限制,只能用于传统的溶剂型油墨,用于水性油墨时,存在易沉淀,相溶性差,分散性差,白度不够,易起泡和迁移等不足,因此开发水性油墨专用纳米碳酸钙具有现实意义和经济效益。
本发明的目的在于利用公司现有纳米碳酸钙生产线,通过优化纳米碳酸钙的工艺参数,筛选适合的结晶控制剂和表面改性剂,开发出粒径在40-50nm、具有双亲特性的纳米碳酸钙。
发明内容
本发明针对水性油墨的现状,提出一种水性油墨专用纳米碳酸钙的制备方法,通过颗粒粒径控制和双亲改性, 使碳酸钙白度高、易分散,抗沉淀能力强,应用于水性油墨中, 具有良好的流动性和储存稳定性。
本发明一种水性油墨专用纳米碳酸钙的制备方法采用三聚磷酸钠、二聚酸钠、硫酸锌和蔗糖的混合物为晶型控制剂,松香基三季铵盐、苯基三乙氧基硅烷和聚丙烯酰胺的混合物为改性剂,通过碳化、表面改性和解聚,制得水性油墨专用纳米碳酸钙,具体过程为:
将精制Ca(OH)2浆料陈化18-24h,经振动筛和旋液分离器6级除渣,调节其质量浓度至10%~20%、温度至20~35℃后,加入Ca(OH)2质量的0.3%~1.5%的晶型控制剂,搅拌混合均匀,之后通入体积浓度为20%~40%的CO2气体进行鼓泡碳化反应,直到浆料pH为6.5~7碳化终点,得到质量浓度为10%~20%的熟浆;将熟浆除渣后,边搅拌边升温,温度到达65~85℃后加入Ca(OH)2质量的2%~8%的改性剂,调节pH值为7~9,搅拌改性60~90min;得到改性的纳米碳酸钙悬浊液经压滤脱水、烘干解聚,制得水性油墨专用纳米碳酸钙;所述的改性剂松香基三季铵盐、苯基三乙氧基硅烷和聚丙烯酰胺的质量比依次为1∶1∶0.2;晶型控制剂三聚磷酸钠、二聚酸钠、硫酸锌和蔗糖的质量比依次为1∶2∶1∶1 。
本发明的有益效果:
本发明通过控制碳化工艺的控制,采用三聚磷酸钠、二聚酸钠、硫酸锌和蔗糖的混合物为晶型控制剂,松香基三季铵盐、苯基三乙氧基硅烷和聚丙烯酰胺的混合物为改性剂,开发出的纳米活性碳酸的颗粒形貌呈立方形,粒径为40~50nm、吸油值26gDOP/100g以下。本发明纳米碳酸钙具有双亲特性,作为填料应用于水性油墨的生产中,与水性油墨中高分子材料具有良好的相容性,不团聚,抗沉淀能力强,分散性好,水性油墨体系稳定,具有很好的流动性,以及印刷适应性。
具体实施方式
实施例1
精制Ca(OH) 2浆料制备过程:将块径5~12cm的石灰石在900~1100℃温度下煅烧为20h,得到的氧化钙加65℃的热水消化,经筛除杂质、陈化,得到精制Ca(OH) 2浆料;其中:热水用量为石灰质量的6倍;筛除杂质过程为:依次经过40目筛、旋液分离器、100目筛、200目筛和旋液分离器除杂步骤。
用三聚磷酸钠、二聚酸钠、硫酸锌和蔗糖的混合物为晶型控制剂,松香基三季铵盐、苯基三乙氧基硅烷和聚丙烯酰胺的混合物为改性剂,通过碳化、表面改性和解聚,制得水性油墨专用纳米碳酸钙,具体过程为:将精制Ca(OH)2浆料陈化24h,经振动筛和旋液分离器6级除渣,调节其质量浓度至12%、温度至20℃后,加入Ca(OH)2质量的1.2%的晶型控制剂,搅拌混合均匀,之后通入体积浓度为25%的CO2气体进行鼓泡碳化反应,直到浆料pH为7碳化终点,得到质量浓度为12%的熟浆;将熟浆除渣后,边搅拌边升温,温度到达80℃后加入Ca(OH)2质量6%的改性剂,调节pH值为7,搅拌改性90min;得到改性的纳米碳酸钙悬浊液经压滤脱水、烘干解聚,制得BET为38.63㎡/g,吸油值25.4 gDOP/100g的水性油墨专用纳米碳酸钙。
其中:改性剂松香基三季铵盐、苯基三乙氧基硅烷和聚丙烯酰胺的质量比依次为1∶1∶0.2;晶型控制剂三聚磷酸钠、二聚酸钠、硫酸锌和蔗糖的质量比依次为1∶2∶1∶1 。
实施例2
用三聚磷酸钠、二聚酸钠、硫酸锌和蔗糖的混合物为晶型控制剂,松香基三季铵盐、苯基三乙氧基硅烷和聚丙烯酰胺的混合物为改性剂,通过碳化、表面改性和解聚,制得水性油墨专用纳米碳酸钙,具体过程为:将精制Ca(OH)2浆料陈化18h,经振动筛和旋液分离器6级除渣,调节其质量浓度至15%、温度至25℃后,加入Ca(OH)2质量的1.5%的晶型控制剂,搅拌混合均匀,之后通入体积浓度为30%的CO2气体进行鼓泡碳化反应,直到浆料pH为7碳化终点,得到质量浓度为15%的熟浆;将熟浆除渣后,边搅拌边升温,温度到达80℃后加入Ca(OH)2质量的5%的改性剂,调节pH值为7,搅拌改性60min;得到改性的纳米碳酸钙悬浊液经压滤脱水、烘干解聚,制得BET为BET33.96㎡/g,吸油值为25.7gDOP/100g的水性油墨专用纳米碳酸钙。
其中:改性剂松香基三季铵盐、苯基三乙氧基硅烷和聚丙烯酰胺的质量比依次为1∶1∶0.2;晶型控制剂三聚磷酸钠、二聚酸钠、硫酸锌和蔗糖的质量比依次为1∶2∶1∶1 。
实施例3
将乙二酸氰酸酯50公斤、聚酯(SK602)50公斤混合均匀后,再加入N,N-二(2-羟乙基)-2-氨基乙磺酸钠4公斤,在70-80℃温度下搅拌混合1h后, 再加入12公斤环氧树脂5101,继续搅拌混合2小时后冷却至40℃,调节反应体系pH值至8-9,再搅拌0.5h后,得到环氧树脂改性的聚氨酯乳液。将环氧树脂改性的聚氨酯乳液50公斤、丙烯酸酯聚合乳液(JC7603,巴斯夫)30公斤、润湿剂(AKN-1148)10公斤、炭黑15公斤、实施例1的水性油墨专用纳米碳酸钙10公斤经三辊研磨1h后,与三乙胺6公斤、聚醚消泡剂5公斤、分散剂12公斤、有机硅聚醚流平剂(FF6450)7公斤、乙醇3公斤、水12公斤高速搅拌混合2h,得到水性油墨。该水性油墨在纸张上,表现出较好的附着力和粘度,印刷牢固,具有良好的光泽度,不脱色,印刷适应性好。
Claims (1)
1.一种水性油墨专用纳米碳酸钙的制备方法,其特征在于:所述的制备方法采用三聚磷酸钠、二聚酸钠、硫酸锌和蔗糖的混合物为晶型控制剂,松香基三季铵盐、苯基三乙氧基硅烷和聚丙烯酰胺的混合物为改性剂,通过碳化、表面改性和解聚,制得水性油墨专用纳米碳酸钙,具体过程为:
将精制Ca(OH)2浆料陈化18-24h,经振动筛和旋液分离器6级除渣,调节其质量浓度至10%~20%、温度至20~35℃后,加入Ca(OH)2质量的0.3%~1.5%的晶型控制剂,搅拌混合均匀,之后通入体积浓度为20%~40%的CO2气体进行鼓泡碳化反应,直到浆料pH为6.5~7碳化终点,得到质量浓度为10%~20%的熟浆;将熟浆除渣后,边搅拌边升温,温度到达65~85℃后加入Ca(OH)2质量的2%~8%的改性剂,调节pH值为7~9,搅拌改性60~90min;得到改性的纳米碳酸钙悬浊液经压滤脱水、烘干解聚,制得水性油墨专用纳米碳酸钙;所述的改性剂松香基三季铵盐、苯基三乙氧基硅烷和聚丙烯酰胺的质量比依次为1∶1∶0.2;晶型控制剂三聚磷酸钠、二聚酸钠、硫酸锌和蔗糖的质量比依次为1∶2∶1∶1 。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011416921.8A CN112340763A (zh) | 2020-12-07 | 2020-12-07 | 一种水性油墨专用纳米碳酸钙的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011416921.8A CN112340763A (zh) | 2020-12-07 | 2020-12-07 | 一种水性油墨专用纳米碳酸钙的制备方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN112340763A true CN112340763A (zh) | 2021-02-09 |
Family
ID=74427586
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011416921.8A Withdrawn CN112340763A (zh) | 2020-12-07 | 2020-12-07 | 一种水性油墨专用纳米碳酸钙的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112340763A (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114231053A (zh) * | 2021-11-15 | 2022-03-25 | 中科乐美科技集团有限公司 | 一种针状团簇碳酸钙-银复合抗菌材料的制备方法 |
CN115057463A (zh) * | 2022-06-29 | 2022-09-16 | 广西华纳新材料股份有限公司 | 一种微米级多面体碳酸钙及其制备方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003055804A1 (en) * | 2001-12-31 | 2003-07-10 | Nanomaterials Technology Pte Ltd. | Calcium carbonate of different shapes and the preparing process thereof |
CN101570343A (zh) * | 2009-06-11 | 2009-11-04 | 福建省万旗非金属材料有限公司 | 一种湿法制备水溶性油墨专用纳米碳酸钙的方法 |
CN104556185A (zh) * | 2015-01-14 | 2015-04-29 | 广西大学 | 一种立方形纳米碳酸钙的制备方法 |
CN109111762A (zh) * | 2018-10-09 | 2019-01-01 | 河南骏化发展股份有限公司 | 一种油墨用改性纳米碳酸钙的制备方法 |
CN109504130A (zh) * | 2018-12-19 | 2019-03-22 | 安徽省宣城市华纳新材料科技有限公司 | 一种硅烷封端聚氨酯密封胶用纳米碳酸钙的制备 |
CN110127742A (zh) * | 2019-04-21 | 2019-08-16 | 宣城新威华化工科技有限公司 | 一种用于水性涂料的纳米碳酸钙制备方法 |
-
2020
- 2020-12-07 CN CN202011416921.8A patent/CN112340763A/zh not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003055804A1 (en) * | 2001-12-31 | 2003-07-10 | Nanomaterials Technology Pte Ltd. | Calcium carbonate of different shapes and the preparing process thereof |
CN101570343A (zh) * | 2009-06-11 | 2009-11-04 | 福建省万旗非金属材料有限公司 | 一种湿法制备水溶性油墨专用纳米碳酸钙的方法 |
CN104556185A (zh) * | 2015-01-14 | 2015-04-29 | 广西大学 | 一种立方形纳米碳酸钙的制备方法 |
CN109111762A (zh) * | 2018-10-09 | 2019-01-01 | 河南骏化发展股份有限公司 | 一种油墨用改性纳米碳酸钙的制备方法 |
CN109504130A (zh) * | 2018-12-19 | 2019-03-22 | 安徽省宣城市华纳新材料科技有限公司 | 一种硅烷封端聚氨酯密封胶用纳米碳酸钙的制备 |
CN110127742A (zh) * | 2019-04-21 | 2019-08-16 | 宣城新威华化工科技有限公司 | 一种用于水性涂料的纳米碳酸钙制备方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114231053A (zh) * | 2021-11-15 | 2022-03-25 | 中科乐美科技集团有限公司 | 一种针状团簇碳酸钙-银复合抗菌材料的制备方法 |
CN115057463A (zh) * | 2022-06-29 | 2022-09-16 | 广西华纳新材料股份有限公司 | 一种微米级多面体碳酸钙及其制备方法 |
CN115057463B (zh) * | 2022-06-29 | 2023-12-29 | 青川华纳新材料有限公司 | 一种微米级多面体碳酸钙及其制备方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101570343B (zh) | 一种湿法制备水溶性油墨专用纳米碳酸钙的方法 | |
KR101196041B1 (ko) | Pcc 제조 방법 | |
CN109809457B (zh) | 规整球形碳酸钙及其制备工艺 | |
CN112340763A (zh) | 一种水性油墨专用纳米碳酸钙的制备方法 | |
CN111777089A (zh) | 一种高纯球霰石型碳酸钙微球的制备方法 | |
CN113620331B (zh) | 一种co2矿化电石渣制备纳米球霰石碳酸钙方法 | |
CN103435046A (zh) | 一种雪地轮胎用的高分散性白炭黑的制作工艺 | |
CN103435051B (zh) | 一种绿色轮胎用的高分散性白炭黑的制作工艺 | |
CN101863503A (zh) | 一种可供高档硅酮胶应用的纳米碳酸钙制造方法 | |
CN112811456A (zh) | 一种高比表面积的纳米碳酸钙及其制备方法 | |
CN110372024A (zh) | 一种塑料用亚微米级米粒形碳酸钙的制备方法 | |
CN109437273A (zh) | 一种单分散立方形沉淀碳酸钙的制备方法 | |
CN113307295A (zh) | 一种使用低二氧化碳浓度窑气生产纳米碳酸钙的方法 | |
CN109809458A (zh) | 橄榄球形碳酸钙及其制备工艺 | |
CN113980491A (zh) | 一种抗流挂pvc增塑糊用纳米碳酸钙的制备方法 | |
CN110577232B (zh) | 一种纳米碳酸钙的制备方法 | |
CN102796401B (zh) | 二氧化硅-硬脂酸复合包膜的硅酮密封胶专用纳米碳酸钙的制备方法 | |
CN109824076B (zh) | 气泡膜法制备碳酸钙工艺及其应用 | |
CN113666380B (zh) | 一种球形二氧化硅的制备方法 | |
CN113247936A (zh) | 一种降低纳米碳酸钙生产能耗的方法 | |
CN111253780A (zh) | 一种高档油墨用透明纳米碳酸钙及其制备方法和装置 | |
KR102621557B1 (ko) | 응집체 탄산칼슘 제조방법 | |
CN110963520A (zh) | 一种石灰沫生产立方形碳酸钙的方法 | |
CN112441605B (zh) | 一种蠕虫状沉淀碳酸钙的制备方法 | |
CN114853049A (zh) | 一种高稳定性纳米碳酸钙的制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WW01 | Invention patent application withdrawn after publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210209 |