CN106566288A - 一种改性重质碳酸钙粉的制备方法 - Google Patents

一种改性重质碳酸钙粉的制备方法 Download PDF

Info

Publication number
CN106566288A
CN106566288A CN201610922891.5A CN201610922891A CN106566288A CN 106566288 A CN106566288 A CN 106566288A CN 201610922891 A CN201610922891 A CN 201610922891A CN 106566288 A CN106566288 A CN 106566288A
Authority
CN
China
Prior art keywords
parts
calcium carbonate
powder
sodium carbonate
heavy calcium
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.)
Pending
Application number
CN201610922891.5A
Other languages
English (en)
Inventor
杨毅
卢辉
吴瑜
梁春光
李波
张哲�
廖斯宝
李婷
于荣贞
卢秋景
吴婉萍
李安平
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.)
Eight Step Regional Science And Technology Development Center
Original Assignee
Eight Step Regional Science And Technology Development Center
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 Eight Step Regional Science And Technology Development Center filed Critical Eight Step Regional Science And Technology Development Center
Priority to CN201610922891.5A priority Critical patent/CN106566288A/zh
Publication of CN106566288A publication Critical patent/CN106566288A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C09C1/021Calcium carbonates
    • 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
    • C09C1/021Calcium carbonates
    • C09C1/022Treatment with inorganic 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
    • C09C3/006Combinations of treatments provided for in groups C09C3/04 - C09C3/12
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/62Submicrometer sized, i.e. from 0.1-1 micrometer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

本发明的改性重质碳酸钙粉的制备方法,将直径小于1厘米的碳酸钙粗料,送入磨粉机中,加入1‑3%碳酸钠研磨致5‑10微米后,加入1‑5%加入改性剂,获得制得粒径为0.1~1微米的改性超细碳酸钙粉;所述助剂,由乙氧基月桂酰胺25‑30份,铝酸酯偶联剂35‑48份,甲基丙烯酰氧基硅烷21‑33份、醋酸乙烯43‑55份,缩水甘油醚氧丙基三甲氧基硅烷25‑30份,丙烯酸乙烯基吡啶共聚物23‑35份,氧化二辛基锡10‑‑12份,氯丁橡胶100‑120份,硬脂酸12‑25份,苯二甲酸二丁酯11‑15份,氧化锌1‑3份,碳酸钠5‑8份,乙二醇5‑8份,聚二甲硅氧烷3‑5份、聚丙烯酰胺3‑5份组成。

Description

一种改性重质碳酸钙粉的制备方法
技术领域
本发明属于一种碳酸钙粉体的生产方法。
背景技术
目前,碳酸钙已广泛应用于造纸、塑料、塑料薄膜、化纤、橡胶、胶粘剂、密封剂、日用化工、化妆品、建材、涂料、油漆、油墨、油灰、封蜡、腻子、毡层包装、医药、食品(如口香糖、巧克力)、饲料中,其作用有:增加产品体积、降低成本,改善加工性能(如调节粘度、流变性能、硫化性能),提高尺寸稳定性,补强或半补强,提高印刷性能,提高物理性能(如耐热性、消光性、耐磨性、阻燃性、白度、光泽度)等。重质碳酸钙的生产工艺流程有两种。干法生产工艺流程:首先手选从采石场运来的方解石、石灰石、白垩、贝壳等,以除去脉石;然后用破碎机对石灰石进行粗破碎,再用雷蒙(摆式)磨粉碎得到细石灰石粉,最后用分级机对磨粉进行分级,符合粒度要求的粉末作为产品包装入库,否则返回磨粉机再次磨粉。湿法生产工艺流程:先将干法细粉制成悬浮液置于磨机内进一步粉碎,经脱水、干燥后便制得超细重质碳酸钙。
经中国公开专利检索,查到碳酸钙发明专利申请53件;没发现与本专利申请相同的方案。
发明内容
本发明的目的在于;提出一种改性重质碳酸钙粉的制备方法。
本发明的改性重质碳酸钙粉的制备方法,包括石块破碎、粉碎、研磨、筛分、活化、干燥、分级,产品收集包装;其特征在于:将直径小于1厘米的碳酸钙粗料,送入磨粉机中,以重质碳酸钙粗粉的重量百分比计,加入1-3%碳酸钠在85~95℃下研磨致5-10微米后,加水配成固含量为70%~80%的浆料,以重质碳酸钙粉的重量百分比计,加入1-5%加入改性剂,通过泵阀将浆料打入湿法搅拌磨剥机,在研磨介质中研磨,获得制得粒径为0.1~1微米的改性超细碳酸钙粉;所述助剂,以重量计,由乙氧基月桂酰胺25-30份,铝酸酯偶联剂35-48份,甲基丙烯酰氧基硅烷21-33份、醋酸乙烯43-55份,缩水甘油醚氧丙基三甲氧基硅烷25-30份,丙烯酸乙烯基吡啶共聚物23-35份,氧化二辛基锡10--12份,氯丁橡胶100-120份,硬脂酸12-25份,苯二甲酸二丁酯11-15份,氧化锌1-3份,碳酸钠5-8份,乙二醇5-8份,聚二甲硅氧烷3-5份、聚丙烯酰胺3-5份组成。
本发明与现有技术相比其有益效果是:具有设计科学合理,工艺简单,安全可靠性,易于控制,操作方便,适合大规模生产,生产成本低等优点。
具体实施方式
下面结合实施例对本发明作进一步说明,但本发明的实施方式不限于此。
实施例1
本发明的改性重质碳酸钙粉的制备方法,包括石块破碎、粉碎、研磨、筛分、活化、干燥、分级,产品收集包装;其特征在于:将直径小于1厘米的碳酸钙粗料,送入磨粉机中,以重质碳酸钙粗粉的重量百分比计,加入1-3%碳酸钠在85~95℃下研磨致5-10微米后,加水配成固含量为70%~80%的浆料,以重质碳酸钙粉的重量百分比计,加入1-5%加入改性剂,通过泵阀将浆料打入湿法搅拌磨剥机,在研磨介质中研磨,获得制得粒径为0.1~1微米的改性超细碳酸钙粉;所述助剂,以重量计,由乙氧基月桂酰胺25份,铝酸酯偶联剂35份,甲基丙烯酰氧基硅烷21份、醋酸乙烯43份,缩水甘油醚氧丙基三甲氧基硅烷25份,丙烯酸乙烯基吡啶共聚物23份,氧化二辛基锡10份,氯丁橡胶100份,硬脂酸12份,苯二甲酸二丁酯11份,氧化锌1-3份,碳酸钠5-8份,乙二醇5-8份,聚二甲硅氧烷3-5份、聚丙烯酰胺3-5份组成。
实施例2
本发明的改性重质碳酸钙粉的制备方法,包括石块破碎、粉碎、研磨、筛分、活化、干燥、分级,产品收集包装;其特征在于:将直径小于1厘米的碳酸钙粗料,送入磨粉机中,以重质碳酸钙粗粉的重量百分比计,加入1-3%碳酸钠在85~95℃下研磨致5-10微米后,加水配成固含量为70%~80%的浆料,以重质碳酸钙粉的重量百分比计,加入1-5%%加入改性剂,通过泵阀将浆料打入湿法搅拌磨剥机,在研磨介质中研磨,获得制得粒径为0.1~1微米的改性超细碳酸钙粉;所述助剂,以重量计,由乙氧基月桂酰胺30份,铝酸酯偶联剂48份,甲基丙烯酰氧基硅烷33份、醋酸乙烯55份,缩水甘油醚氧丙基三甲氧基硅烷30份,丙烯酸乙烯基吡啶共聚物35份,氧化二辛基锡12份,氯丁橡胶120份,硬脂酸25份,苯二甲酸二丁酯11-15份,氧化锌1-3份,碳酸钠5-8份,乙二醇5-8份,聚二甲硅氧烷3-5份、聚丙烯酰胺3-5份组成。

Claims (1)

1.一种改性重质碳酸钙粉的制备方法,包括石块破碎、粉碎、研磨、筛分、活化、干燥、分级,产品收集包装;其特征在于:将直径小于1厘米的碳酸钙粗料,送入磨粉机中,以重质碳酸钙粗粉的重量百分比计,加入1-3%碳酸钠在85~95℃下研磨致5-10微米后,加水配成固含量为70%~80%的浆料,以重质碳酸钙粉的重量百分比计,加入1-5%加入改性剂,通过泵阀将浆料打入湿法搅拌磨剥机,在研磨介质中研磨,获得制得粒径为0.1~1微米的改性超细碳酸钙粉;所述助剂,以重量计,由乙氧基月桂酰胺25-30份,铝酸酯偶联剂35-48份,甲基丙烯酰氧基硅烷21-33份、醋酸乙烯43-55份,缩水甘油醚氧丙基三甲氧基硅烷25-30份,丙烯酸乙烯基吡啶共聚物23-35份,氧化二辛基锡10--12份,氯丁橡胶100-120份,硬脂酸12-25份,苯二甲酸二丁酯11-15份,氧化锌1-3份,碳酸钠5-8份,乙二醇5-8份,聚二甲硅氧烷3-5份、聚丙烯酰胺3-5份组成。
CN201610922891.5A 2016-10-20 2016-10-20 一种改性重质碳酸钙粉的制备方法 Pending CN106566288A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610922891.5A CN106566288A (zh) 2016-10-20 2016-10-20 一种改性重质碳酸钙粉的制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610922891.5A CN106566288A (zh) 2016-10-20 2016-10-20 一种改性重质碳酸钙粉的制备方法

Publications (1)

Publication Number Publication Date
CN106566288A true CN106566288A (zh) 2017-04-19

Family

ID=58533263

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610922891.5A Pending CN106566288A (zh) 2016-10-20 2016-10-20 一种改性重质碳酸钙粉的制备方法

Country Status (1)

Country Link
CN (1) CN106566288A (zh)

Similar Documents

Publication Publication Date Title
CN104403246A (zh) 超细碳酸钙粉体缩醛改性剂
CN104403266B (zh) 含氨基树脂的碳酸钙粉体改性剂
CN104371376A (zh) 缩水甘油醚超细碳酸钙粉体助剂
CN106433224A (zh) 一种木塑复合材料用黑滑石粉的制备方法
CN103232732A (zh) 一种超细改性重质碳酸钙的制备工艺
CN105536963B (zh) 一种碳酸钙粉体的生产工艺
CN104403367A (zh) 碳酸钙γ-氨丙基三乙氧基硅烷改性剂
CN106497143B (zh) 一种利用大理石废料回收重钙粉的方法
CN104448943A (zh) 湿法超细重质碳酸钙的制备方法
CN104497636A (zh) 聚丙烯酰胺改性重质碳酸钙粉的制备方法
CN104448940A (zh) 聚乙二醇改性重质碳酸钙粉的制备方法
CN106590055A (zh) 弹性重质碳酸钙粉的制备方法
CN104403369A (zh) 丙烯酸共聚物重质碳酸钙超细粉制备方法
CN110330814B (zh) 一种高品质合成云母的研磨方法
CN106590054A (zh) 铝酸酯改性碳酸钙粉的制备方法
CN104987752A (zh) 丙烯酸共聚物重质碳酸钙超细粉制备方法
CN106590056A (zh) 硫基硅烷改性碳酸钙粉的制备方法
CN106566288A (zh) 一种改性重质碳酸钙粉的制备方法
CN204261778U (zh) 一种重钙粉分步粉碎装置
CN104194402A (zh) 一种超细碳酸钙的制备方法
CN104371375A (zh) 乙烯基三丁酮肟基硅烷超细碳酸钙粉体助剂
CN104530765A (zh) 改性超细重质碳酸钙的制备方法
CN104530766A (zh) 土工布超细重质碳酸钙的生产方法
CN108889426A (zh) 一种采用气流磨制备微粉碳酸钙的方法
CN105199432A (zh) 一种重钙生产工艺

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20170419