CN107474676B - 一种高光硫酸钡及其制备方法 - Google Patents

一种高光硫酸钡及其制备方法 Download PDF

Info

Publication number
CN107474676B
CN107474676B CN201710570630.6A CN201710570630A CN107474676B CN 107474676 B CN107474676 B CN 107474676B CN 201710570630 A CN201710570630 A CN 201710570630A CN 107474676 B CN107474676 B CN 107474676B
Authority
CN
China
Prior art keywords
barium sulfate
barite
crushing
powder
preparation
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.)
Active
Application number
CN201710570630.6A
Other languages
English (en)
Other versions
CN107474676A (zh
Inventor
李斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangxi Yufeng Powder Material Co ltd
Original Assignee
Guangxi Yufeng Powder Material Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangxi Yufeng Powder Material Co ltd filed Critical Guangxi Yufeng Powder Material Co ltd
Priority to CN201710570630.6A priority Critical patent/CN107474676B/zh
Publication of CN107474676A publication Critical patent/CN107474676A/zh
Application granted granted Critical
Publication of CN107474676B publication Critical patent/CN107474676B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D133/00Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
    • C09D133/04Homopolymers or copolymers of esters
    • C09D133/06Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C09D133/062Copolymers with monomers not covered by C09D133/06
    • C09D133/066Copolymers with monomers not covered by C09D133/06 containing -OH groups
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09CTREATMENT 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
    • C09C1/00Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/02Compounds of alkaline earth metals or magnesium
    • C09C1/027Barium sulfates
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09CTREATMENT 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
    • C09C3/00Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/006Combinations of treatments provided for in groups C09C3/04 - C09C3/12
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09CTREATMENT 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
    • C09C3/00Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/04Physical treatment, e.g. grinding, treatment with ultrasonic vibrations
    • C09C3/041Grinding
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09CTREATMENT 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
    • C09C3/00Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/08Treatment with low-molecular-weight non-polymer organic compounds
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09CTREATMENT 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
    • C09C3/00Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/10Treatment with macromolecular organic compounds
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D167/00Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/03Powdery paints
    • C09D5/033Powdery paints characterised by the additives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/30Sulfur-, selenium- or tellurium-containing compounds
    • C08K2003/3045Sulfates
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/002Physical properties
    • C08K2201/003Additives being defined by their diameter
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/002Physical properties
    • C08K2201/006Additives being defined by their surface area
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Paints Or Removers (AREA)

Abstract

本发明公开了一种高光硫酸钡及其制备方法,所述高光硫酸钡是采用重晶石制备得到的硫酸钡粉,具体包括以下步骤:S1、选用硫酸钡含量在98%以上的重晶石;S2、清洗原料;S3、第一次粗碎;S4、第二次破碎复选;S5、超细研磨;S6、继续研磨,添加高光剂;S7、在粉体中加入高分子分散剂。采用本发明制备方法制备得到的高光硫酸钡,具有白度高、细度好、颗粒均匀、含量高、纯度高、色泽度好等优点。

Description

一种高光硫酸钡及其制备方法
技术领域
本发明涉及工业填料领域,主要涉及一种高光硫酸钡及其制备方法。
背景技术
硫酸钡具有独特的物理性质,其性能:微黄色粉末,相对密度 4.0-4.6,不溶于水、酸、碱及其他溶剂,耐热耐酸、碱、无毒,可用于与食品接触的制品,被广泛用于工业生产中,可以作为橡胶的补强填充剂,也可用于耐酸橡胶制品和一般制品,还可用作表面涂布剂、上浆剂、加重剂,亦用于颜料、陶瓷、蓄电池、搪瓷、油漆、涂料等。
硫酸钡的种类包括三种沉淀硫酸钡、高光硫酸钡、改性硫酸钡等等。沉淀硫酸钡是通过化学合沉淀法生产而成的。改性硫酸钡是为了实现提高分散性或其他功能性目的,是在沉淀硫酸钡或重晶石的基础上进行表面改性处理加工而成。其中,沉淀硫酸钡属于价格较高的原材料。高光硫酸钡能替代部分沉淀硫酸钡、钛白粉、活性二氧化硅等价格较高的原材料,是一种能吸收有害射线的环保材料,在粉末涂料中效果很好。但是,由于目前高光硫酸钡生产工艺的限制,现有高光硫酸钡只能替换极少量的沉淀硫酸钡,导致产品生产成本依然较高。
因此,现有技术还有待于改进和发展。
发明内容
鉴于上述现有技术的不足,本发明的目的在于提供一种高光硫酸钡及其制备方法,使其性能在粉末涂料的使用中可代替沉淀硫酸钡,降低粉末涂料的生产成本。
本发明的技术方案如下:
一种高光硫酸钡的制备方法,其中,所述高光硫酸钡是采用重晶石制备得到的硫酸钡粉,具体包括以下步骤:
S1、原料精选:选用硫酸钡含量在98%以上的重晶石;
S2、清洗原料:将重晶石清洗干净、风干;
S3、第一次粗碎:将重晶石破碎至3~5公分大小,用水冲洗,晾干;
S4、第二次破碎复选:将重晶石送入锤式破碎机,将重晶石破碎至5目以内;
S5、超细研磨:对重晶石进行超细研磨,粉碎至粒径为D97 2.6-3.0μm;
S6、继续研磨,添加高光剂:在粉体中加入高光剂,研磨10~20分钟;
S7、在粉体中加入高分子分散剂:加入高分子分散剂,研磨10~30分钟。
所述的高光硫酸钡的制备方法,其中,所述高光剂为聚碳酸酯和合成蜡的组合,聚碳酸酯和合成蜡为1:1;所述高分子分散剂为六偏磷酸钠。
所述的高光硫酸钡的制备方法,其中,按照重量百分比计算,所述重晶石用量占99.4%,所述高光剂占0.4%,所述高分子分散剂占0.2%。
所述的高光硫酸钡的制备方法,其中,在添加完高分子分散剂以后,还加入甲基丙烯酸甲酯或甲基丙烯酸乙酯,研磨10~30分钟。
所述的高光硫酸钡的制备方法,其中,甲基丙烯酸甲酯或甲基丙烯酸乙酯占重晶石重量的1%。
一种高光硫酸钡,其中,所述高光硫酸钡采用如上所述的高光硫酸钡的制备方法制备得到。
有益效果:采用本发明制备方法制备得到的高光硫酸钡,具有白度高、细度好、颗粒均匀、含量高、纯度高、色泽度好等优点。在粉末涂料中使用可替代价格昂贵的沉淀硫酸钡,降低粉末涂料的生产成本,本发明的高光硫酸钡光泽度高,可和沉淀硫酸钡的添加效果相同,流平性好。
具体实施方式
本发明提供一种高光硫酸钡及其制备方法,为使本发明的目的、技术方案及效果更加清楚、明确,以下对本发明进一步详细说明。应当理解,此处所描述的具体实施例仅仅用以解释本发明,并不用于限定本发明。
本发明提供一种高光硫酸钡的制备方法,所述高光硫酸钡是采用重晶石制备得到的硫酸钡粉,具体包括以下步骤:
S1、原料精选:选用硫酸钡含量在98%以上的精选优级重晶石。
S2、清洗原料:将重晶石清洗干净、风干。
S3、第一次粗碎:将重晶石破碎至3~5公分大小,用水冲洗,晾干。此步骤中是将大块的重晶石破碎至鸡蛋大小,便于后续进一步破碎步骤。同时也为了便于进一步清洗杂质,保证硫酸钡粉的纯度。此步骤中水分要充分晾干,因为在后续破碎过程中粉体变小,水分夹在粉体中不易干燥。
S4、第二次破碎复选:将重晶石送入锤式破碎机,将重晶石破碎至5目以内。第二次破碎采用锤式破碎机对重晶石进行破碎,使重晶石的大小均匀,便于后续超细研磨过程。重晶石破碎至5目以内再进行超细研磨,减少重晶石膜卡在超细研磨机器的螺杆内,进机产量高,同时也可以减少对机器的损耗。
S5、超细研磨:对重晶石进行超细研磨,粉碎至粒径为D97 2.6-3.0μm。超细研磨过程中,可以根据不同的产品需要控制粉碎的粒度,本发明所制备的硫酸钡粉用于代替粉体涂料中昂贵的沉淀硫酸钡,经过大量的生产实验证明,采用粒径为D97 2.6-3.0μm的硫酸钡粉,与粉体涂料的相容性最好,制备得到的粉体涂料的质量最好。
S6、继续研磨,添加高光剂:在粉体中加入高光剂,研磨10~20分钟。此过程是在继续研磨过程时粉体的表面形成均匀包膜。超细研磨过程中,添加高光剂,使高光剂与硫酸钡粉体混合均匀,在粉体表面形成均匀的高光膜,色泽度好、白度高。所述高光剂优选为聚碳酸酯和合成蜡的组合,聚碳酸酯和合成蜡为1:1。聚碳酸酯除了具有高光功能以外还可以增强硫酸钡粉的机械性能,也能使硫酸钡粉能与树脂更好地混合,合成蜡除了具有高光功能以外还可以使硫酸钡粉能与树脂更好地混合。本申请人是偶然发现聚碳酸酯和合成蜡的组合能使硫酸钡粉具有良好高光效果的同时,能更好的与树脂混合。
S7、在粉体中加入高分子分散剂:加入高分子分散剂,研磨10~30分钟。高分子分散剂优选为六偏磷酸钠,可以紧密牢固地结合在硫酸钡表面,达到高效率的覆盖,使硫酸钡能与粉末涂料粒子相容,并使粉末涂料体系均匀,悬浮性能增加,不沉淀,使整个体系物化性质一样。本发明中还提供重晶石、高光剂、高分子分散剂的最佳添加实施例方案,按照重量百分比计算,所述重晶石用量占99.4%,所述高光剂占0.4%,所述高分子分散剂占0.2%。
更进一步地,在添加完高分子分散剂以后,还加入甲基丙烯酸甲酯或甲基丙烯酸乙酯,研磨10~30分钟。甲基丙烯酸甲酯或甲基丙烯酸乙酯占重晶石重量的1%。通过加入甲基丙烯酸甲酯或甲基丙烯酸乙酯,与其他原料复合,可以使经过处理的硫酸钡粉增加与树脂的亲和度以及化学稳定性。
S8、由提升机到成品仓;
S9、成品包装入库。
通过上述方法制备得到的高光硫酸钡,能增强粉末涂料的流平性和保光性,并且与所有的色料有较好的兼容性,提高上粉率,减少粉末涂料用量。
采用本发明制备方法制备得到的高光硫酸钡,具有白度高、细度好、颗粒均匀、含量高、纯度高、色泽度好等优点。在粉末涂料中使用可替代价格昂贵的沉淀硫酸钡,降低粉末涂料的生产成本,本发明的高光硫酸钡光泽度高,可和沉淀硫酸钡的添加效果相同,流平性好。
以下通过具体实施例对本发明做进一步说明。
实施例1
S1、原料精选:选用硫酸钡含量在98%以上的精选优级重晶石。
S2、清洗原料:将重晶石清洗干净、风干。
S3、第一次粗碎:将重晶石破碎至3~5公分大小,用水冲洗,晾干
S4、第二次破碎复选:将重晶石送入锤式破碎机,将重晶石破碎至5目以内。
S5、超细研磨:对重晶石进行超细研磨,粉碎至粒径为D97 2.6-3.0μm。
S6、继续研磨,添加高光剂:在粉体中加入高光剂,研磨10~20分钟。所述高光剂为聚碳酸酯和合成蜡的组合,聚碳酸酯和合成蜡为1:1。
S7、在粉体中加入高分子分散剂:加入高分子分散剂,研磨10~30分钟。高分子分散剂为六偏磷酸钠。按照重量百分比计算,所述重晶石用量占99.4%,所述高光剂占0.4%,所述高分子分散剂占0.2%。
在添加完高分子分散剂以后,还加入甲基丙烯酸甲酯,研磨10~30分钟。甲基丙烯酸甲酯占重晶石重量的1%。
S8、由提升机到成品仓;
S9、成品包装入库。
在本实施例方案中,高光硫酸钡的物理性能指标和技术指标如下表1所述。
表1
Figure 624996DEST_PATH_IMAGE002
将本发明实施例所得的高光硫酸钡与沉降硫酸钡用于制备粉末涂料,相同的粉末涂料配方。粉末涂料的基准配方如下:
羟基丙烯酸树脂 40份;
沉降硫酸钡/本实施例高光硫酸钡 20份;
端羧基聚酯树脂 40份;
流平剂 1份;
聚二甲基硅氧烷 0.8份;
加工助剂 适量。
在粉末涂料配方相同的情况下,沉降硫酸钡的粉末涂料与本实施例高光硫酸钡的粉末涂料,具有基本相同的流平性和光泽度高。
应当理解的是,本发明的应用不限于上述的举例,对本领域普通技术人员来说,可以根据上述说明加以改进或变换,所有这些改进和变换都应属于本发明所附权利要求的保护范围。

Claims (2)

1.一种高光硫酸钡的制备方法,其特征在于,所述高光硫酸钡是采用重晶石制备得到的硫酸钡粉,具体包括以下步骤:
S1、原料精选:选用硫酸钡含量在98%以上的重晶石;
S2、清洗原料:将重晶石清洗干净、风干;
S3、第一次粗碎:将重晶石破碎至3~5公分大小,用水冲洗,晾干;
S4、第二次破碎复选:将重晶石送入锤式破碎机,将重晶石破碎至5目以内;
S5、超细研磨:对重晶石进行超细研磨,粉碎至粒径为D972.6-3.0μm;
S6、继续研磨,添加高光剂:在粉体中加入高光剂,研磨10~20分钟;
S7、在粉体中加入高分子分散剂:加入高分子分散剂,研磨10~30分钟;
按照重量百分比计算,所述重晶石用量占99.4%,所述高光剂占0.4%,所述高分子分散剂占0.2%;所述高光剂为聚碳酸酯和合成蜡的组合,聚碳酸酯和合成蜡为1:1;所述高分子分散剂为六偏磷酸钠。
2.一种高光硫酸钡,其特征在于,所述高光硫酸钡采用如权利要求1所述的高光硫酸钡的制备方法制备得到。
CN201710570630.6A 2017-07-13 2017-07-13 一种高光硫酸钡及其制备方法 Active CN107474676B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710570630.6A CN107474676B (zh) 2017-07-13 2017-07-13 一种高光硫酸钡及其制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710570630.6A CN107474676B (zh) 2017-07-13 2017-07-13 一种高光硫酸钡及其制备方法

Publications (2)

Publication Number Publication Date
CN107474676A CN107474676A (zh) 2017-12-15
CN107474676B true CN107474676B (zh) 2020-07-07

Family

ID=60596518

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710570630.6A Active CN107474676B (zh) 2017-07-13 2017-07-13 一种高光硫酸钡及其制备方法

Country Status (1)

Country Link
CN (1) CN107474676B (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108394924A (zh) * 2018-02-10 2018-08-14 广西华洋矿源材料有限公司 一种高白度重晶石的制备方法
CN111704809A (zh) * 2020-06-12 2020-09-25 广西夏阳环保科技有限公司 一种制备塑料、涂料用硫酸钡的方法
CN115746580A (zh) * 2022-11-23 2023-03-07 广西象州汇智纳米科技有限公司 一种油漆生产用硫酸钡白色填料的制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102115618A (zh) * 2010-12-20 2011-07-06 富阳市白玉化工有限公司 一种消光钡及其制备方法
CN104192886A (zh) * 2014-08-27 2014-12-10 广东玉峰粉体材料有限公司 一种超细改性硫酸钡的制备工艺
CN106750792A (zh) * 2016-12-15 2017-05-31 湖北恒旭新材料科技股份有限公司 一种超细研磨改性天然硫酸钡的制备

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10026791A1 (de) * 2000-05-31 2001-12-06 Solvay Barium Strontium Gmbh Mikronisiertes Bariumsulfat
CN101941730A (zh) * 2010-08-23 2011-01-12 郧西华悦矿化有限公司 高光硫酸钡的加工工艺方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102115618A (zh) * 2010-12-20 2011-07-06 富阳市白玉化工有限公司 一种消光钡及其制备方法
CN104192886A (zh) * 2014-08-27 2014-12-10 广东玉峰粉体材料有限公司 一种超细改性硫酸钡的制备工艺
CN106750792A (zh) * 2016-12-15 2017-05-31 湖北恒旭新材料科技股份有限公司 一种超细研磨改性天然硫酸钡的制备

Also Published As

Publication number Publication date
CN107474676A (zh) 2017-12-15

Similar Documents

Publication Publication Date Title
CN107474676B (zh) 一种高光硫酸钡及其制备方法
FI93852C (fi) Menetelmä stabiilin, hienojakoisen pigmenttisuspension valmistamiseksi
CN103232732B (zh) 一种超细改性重质碳酸钙的制备工艺
CN101654542B (zh) 一种耐高温仿瓷材料及其生产方法
KR101725612B1 (ko) 종이에서의 충전제 로드 증가를 위한 탄산칼슘 함유 물질의 처리
JP5513777B2 (ja) 塗料用顔料組成物
CN106893367A (zh) 一种改性超细重质碳酸钙的制备方法
CN104403367B (zh) 碳酸钙γ-氨丙基三乙氧基硅烷改性剂
CN101824235A (zh) 一种耐中温氧化铁黄的制作工艺
KR20120094143A (ko) 수성 조성물에 부가되는 광물질의 자가-분산 특성을 개선하기 위한 보조제로서 글리세롤의 용도
TWI598298B (zh) 用於製造含有包含碳酸鈣材料之懸浮液的方法
CN107365525B (zh) 一种消光硫酸钡及其制备方法
CN111164159B (zh) 包含重质天然碳酸钙(gcc)的涂料组合物
CN109880403A (zh) 一种重晶石粉及其加工工艺与应用
HUE027523T2 (en) Production of pigments
US10074455B2 (en) Agglomerate composition
JP2006182896A (ja) 表面被覆二酸化チタン顔料とその利用
CN111793248B (zh) 一种滑石粉-氢氧化镁复合无机阻燃填料及其制备方法
CN104387810B (zh) 一种以煅烧高岭土为载体制备的功能性白色颜料及其制备方法和应用
CN102115618B (zh) 一种消光钡及其制备方法
CN108585011A (zh) 一种溶剂型油墨助剂用纳米碳酸钙的制备工艺
EP2358634A1 (en) Talc for paint products and method of making the same
CN109422288A (zh) 一种重质碳酸钙双重表面改性方法
CN108587241A (zh) 一种高细度碳酸钙复合粉的制备方法
CN102489217B (zh) 一种提高钛白粉湿磨效率的分散剂及分散工艺

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
GR01 Patent grant
GR01 Patent grant