CN110436943A - 一种高效陶瓷助磨剂 - Google Patents
一种高效陶瓷助磨剂 Download PDFInfo
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Abstract
本发明公开了一种高效陶瓷助磨剂,属于陶瓷添加剂领域。本发明以含有有机质及钙盐的贝壳、田螺壳为原料,进行粉碎细化、碱浸除杂、超声处理空化作用、热回流处理软化其中的有机和无机成分,微波分子共振进一步细化处理,再以改性剂进行混合作用,接着与有机大分子成分作用,打开组分间隙提升分散效果,稳定提升本助磨剂的助磨效率和耐冲击性能;以异佛尔酮二异氰酸酯、聚醚多元醇、泡沫镍等为原料,构建具有耐冲击点阵吸能结构的耐磨抗冲击填料,可很好地分散外部冲击应力,改善耐冲击性能,提高助磨效率。本发明解决了目前常用陶瓷助磨剂的助磨效率低、耐冲击性能差的问题。
Description
技术领域
本发明属于陶瓷添加剂技术领域,具体涉及一种高效陶瓷助磨剂。
背景技术
助磨剂是一种提高研磨效率的添加剂。一般可以为玻璃珠,石英砂等。提高粉磨效率,降低粉磨作业电耗是水泥企业提高经济效益的有效手段,为达此目的,水泥企业一般采取两种措施:一是改进粉磨机械的结构,改进粉磨工艺流程和方式以使更多的机构能通过粉磨介质作用于物料上;另一种方法是在粉磨过程中加入微量或少量的添加剂,即助磨剂去影响粉碎作业中的力学化学过程,从而达到提高粉磨效率的目的。陶瓷助磨剂,属于陶瓷添加剂技术领域的产品之一。陶瓷助磨剂一般都具有减水解凝能力,这对于注浆泥浆及喷雾干燥泥浆都是十分重要和不可缺少的。注浆泥浆中,低的含水量可降低坯体的收缩率,减小石膏模的吸水量,缩短模型的干燥时间,提高生产效率。对于喷雾干燥泥浆,含水量的降低使干燥时的能耗减小,并增加粉料输出量。
到目前为止,陶瓷工业中使用的绝大多数是固体和液体助磨剂。有助磨效果的无机电解质有聚磷酸钠、水玻璃等;离子型表面活性剂有木质素磺酸钠、十二烷基苯磺酸钠、柠檬酸钠等;非离子型表面活性剂有三乙醇胺等。十二烷基苯磺酸钠单独使用时,粒径较小,效果较好,木质素磺酸钠单独使用的效果相对差一点,通常也可以将以上的化学品混合使用,效果更好。如三乙醇胺与柠檬酸钠混合,其助磨效果有较大改观,这是因为非离子型表面活性剂三乙醇胺与离子型表面活性剂柠檬酸钠混合后,三乙醇胺分子减弱了带同种电荷的柠檬酸钠极性基间的排斥作用,而且三乙醇胺的极性基在邻近的表面活性离子的电场作用下可能发生极化而产生进一步的相互作用,这使得混合胶团容易形成,从而进一步增强表面活性剂分子的助磨作用。
目前,市场上有多种不同类型的陶瓷助磨剂产品,但是这些产品在实际使用中还是助磨效率低、耐冲击性能差,不能满足人们的需求。
发明内容
本发明所要解决的技术问题:针对目前常用陶瓷助磨剂的助磨效率低、耐冲击性能差的问题,提供一种高效陶瓷助磨剂。
为解决上述技术问题,本发明采用如下所述的技术方案是:
一种高效陶瓷助磨剂,按重量份数计,包括如下组分:1~3份碳二亚胺、4~8份聚丙烯酰胺、1~3份六偏磷酸钠、5~8份滑石粉、10~15份水,还包括:35~50份复合助磨基料、15~25份耐磨抗冲击填料。
所述复合助磨基料的制备方法,包括如下步骤:
(1)按质量比3~7:4取贝壳、田螺壳粉碎过筛,收集过筛物按质量比1:7~12加入NaOH溶液混合,超声分散,得分散料,取分散料于70~80℃回流热处理,过滤,取滤饼水洗,微波处理,得微波处理料,于35~55℃,取微波处理料按质量比4~8:0.1:25加入改性剂、丙酮混合,剪切分散,抽滤,取滤饼冷冻干燥,得冻干料;
(2)按质量比3:0.1:12~20取碳纳米管、高分子料、氯仿溶液混合,超声处理,加入碳纳米管质量5~8倍的含硅试剂混合搅拌,于55~65℃减压蒸发,得浓缩物,取浓缩物按质量比15:7:0.2~0.5加入冻干料、辅料混合搅拌,得混合料,取混合料按质量比12~18:0.5加入苯基氯化硒混合,旋转蒸发,混捏,于80~100℃加热固化,即得复合助磨基料。
所述步骤(1)中的改性剂:按质量比1:3~7:0.1取粉煤灰、环氧树脂、硅烷偶联剂KH-550混合,即得改性剂。
所述步骤(2)中的高分子料:按质量比1:2~5:1取分子量为2000~5000的聚丁烯与分子量为10000~40000的聚丁烯、聚乳酸混合研磨,即得高分子料。
所述步骤(2)中的含硅试剂:按质量比3:1:20~35取聚二甲基硅氧烷、海藻酸钠、氯仿溶液混合,即得含硅试剂。
所述步骤(2)中的辅料:按质量比4:1:1~3取石蜡、硬脂酸镁、氢化蓖麻油混合,即得辅料。
所述耐磨抗冲击填料的制备:按重量份数计,取20~40份异佛尔酮二异氰酸酯、30~50份聚醚多元醇、2~5份脂肪醇聚乙烯醚、1~4份偶氮二异丁腈、2~5份泡花碱混合搅拌,于35~45℃静置固化,得固化物,于30~45℃,取固化物按质量比7~12:5:35~50加入泡沫镍、浸渍液混合震荡,保温静置,过滤,取滤饼干燥,得干燥物,取干燥物粉碎过筛,收集过筛颗粒按质量比3:5~8加入胶液混合,减压蒸发,即得耐磨抗冲击填料。
所得浸渍液:按质量比2~5:35取碳酸钠、尿素溶液混合,即得浸渍液。
所述胶液:按质量比15~25:4取壶藤胶溶液、衣康酸混合,即得胶液。
所述减水剂:按质量比1:2~4取木质磺酸钠、聚羧酸减水剂TH-928混合,即得减水剂。
本发明与其他方法相比,有益技术效果是:
(1)本发明以含有有机质及钙盐的贝壳、田螺壳为原料,进行粉碎细化、碱浸除杂、超声处理空化作用、热回流处理软化其中的有机和无机成分,微波分子共振进一步细化处理,再以改性剂进行混合作用,其中,以偶联剂提高其表面活性,使得其表面能增大,并引入含有二氧化硅和二氧化钛成分的粉煤灰,以其微小的结构很好地分散外部应力,改善耐磨效果,并使得韧性和抗拉伸性能增强,而以不同分子量的聚乙烯和具有高抗拉伸性能的聚乳酸为原料进行研磨,能够很好地调节复合助磨基料体系中有机成分及无机成分间的相容性,同时分子量不一的有机成分提高空间位阻维持组分间的稳定分散,并可提供一定的粘性,在应用时可吸附于陶瓷颗粒表面,减少陶瓷颗粒的团聚,优化助磨效果,而对碳纳米管进行处理,使之均匀分散在含硅试剂中,并使得碳纳米管结合有机硅构成稳定分散网络,可很好的分散外部应力,改善助磨效率,另外,加入的少量的苯基氯化一方面可促进加入固化的处理效果,另一方面,提供的硒元素能够与金属离子结合,形成金属硒化物填充其中,补充提供增韧效果,稳定提升本助磨剂的助磨效率和耐冲击性能;
(2)本发明以异佛尔酮二异氰酸酯、聚醚多元醇、泡沫镍等为原料,构建具有耐冲击点阵吸能结构的耐磨抗冲击填料,能够很好的吸收外部冲击能量,提升自身吸收能量的效果,从另一方面提升耐冲击性能,并进行了碱性浸渍处理,在此过程中,进行共沉淀使得金属离子以碱式盐或氢氧化物的方式分散沉淀在耐磨抗冲击填料成分中,能够很好的与复合助磨基料相协同,构成具有高界面相容性的有机、无机相作用的整体,提升本发明的助磨、耐冲击性能;
(3)本发明对含有有机质及钙盐的贝类成分进行物理处理及化学表面改性,接着与有机大分子成分作用,打开组分间隙提升分散效果,结合添加的无机成分及所制具有耐冲击点阵吸能结构的耐磨抗冲击填料,可很好地分散外部冲击应力,改善耐冲击性能,提高助磨效率,本发明针对目前常用陶瓷助磨剂的助磨效率低、耐冲击性能差的问题,改善效果显著,具有很好的应用前景。
具体实施方式
改性剂:按质量比1:3~7:0.1取粉煤灰、环氧树脂、硅烷偶联剂KH-550混合,即得改性剂。
高分子料:按质量比1:2~5:1取分子量为2000~5000的聚丁烯与分子量为10000~40000的聚丁烯、聚乳酸混合研磨1~3h,即得高分子料。
含硅试剂:按质量比3:1:20~35取聚二甲基硅氧烷、海藻酸钠、浓度7~12mg/mL的氯仿溶液混合,即得含硅试剂。
辅料:按质量比4:1:1~3取石蜡、硬脂酸镁、氢化蓖麻油混合,即得辅料。
浸渍液:按质量比2~5:35取碳酸钠、质量分数为15%的尿素溶液混合,即得浸渍液。
胶液:按质量比15~25:4取质量分数为12%的壶藤胶溶液、衣康酸混合,即得胶液。
减水剂:按质量比1:2~4取木质磺酸钠、聚羧酸减水剂TH-928混合,即得减水剂。
复合助磨基料的制备方法,包括如下步骤:
(1)按质量比3~7:4取贝壳、田螺壳于粉碎机粉碎过120目筛,收集过筛物按质量比1:7~12加入质量分数为12%的NaOH溶液混合,移至超声波震荡仪,以50~65kHz频率超声分散35~55min,得分散料,取分散料于70~80℃回流热处理1~3h,过滤,取滤饼水洗2~4次后,移至微波炉,以300W功率微波处理6~10min,得微波处理料,于35~55℃,取微波处理料按质量比4~8:0.1:25加入改性剂、丙酮混合,以2000~4000r/min剪切分散12~20min,抽滤,取滤饼于-12℃冷冻干燥机干燥8~12h,得冻干料;
(2)按质量比3:0.1:12~20取碳纳米管、高分子料、浓度7~12mg/mL的氯仿溶液混合,以200W超声功率超声处理40~60min,加入碳纳米管质量5~8倍的含硅试剂混合,以500~800r/min磁力搅拌40~60min,于55~65℃减压蒸发至原体积的30~45%,得浓缩物,取浓缩物按质量比15:7:0.2~0.5加入冻干料、辅料混合,以400~700r/min磁力搅拌35~60min,得混合料,取混合料按质量比12~18:0.5加入苯基氯化硒混合,旋转蒸发至含水量在3~7%,移至混捏机,以180~220r/min混捏2~4h后,倒入模具,于80~100℃加热固化6~10min,即得复合助磨基料。
耐磨抗冲击填料的制备:按重量份数计,取20~40份异佛尔酮二异氰酸酯、30~50份聚醚多元醇、2~5份脂肪醇聚乙烯醚、1~4份偶氮二异丁腈、2~5份泡花碱于反应釜混合,以2000~4000r/min搅拌30~55min,于35~45℃静置固化20~24h,得固化物,于30~45℃,取固化物按质量比7~12:5:35~50加入泡沫镍、浸渍液混合,以200~250r/min震荡1~3h,保温静置4~8h,过滤,取滤饼于60~75℃烘箱干燥4~8h,得干燥物,取干燥物于粉碎机粉碎过120目筛,收集过筛颗粒按质量比3:5~8加入胶液混合均匀,减压蒸发至恒重,即得耐磨抗冲击填料。
一种高效陶瓷助磨剂,按重量份数计,包括如下组分:1~3份碳二亚胺、4~8份聚丙烯酰胺、1~3份六偏磷酸钠、5~8份滑石粉、10~15份水、35~50份复合助磨基料、15~25份耐磨抗冲击填料。
一种高效陶瓷助磨剂的制备方法:按重量份数计,取1~3份碳二亚胺、4~8份聚丙烯酰胺、1~3份六偏磷酸钠、5~8份滑石粉、10~15份水、35~50份复合助磨基料、15~25份耐磨抗冲击填料于混料机混合搅拌均匀,真空蒸发去除水分,造粒,即得高效陶瓷助磨剂。
实施例1
改性剂:按质量比1:3:0.1取粉煤灰、环氧树脂、硅烷偶联剂KH-550混合,即得改性剂。
高分子料:按质量比1:2:1取分子量为2000的聚丁烯与分子量为10000的聚丁烯、聚乳酸混合研磨1h,即得高分子料。
含硅试剂:按质量比3:1:20取聚二甲基硅氧烷、海藻酸钠、浓度7mg/mL的氯仿溶液混合,即得含硅试剂。
辅料:按质量比4:1:1取石蜡、硬脂酸镁、氢化蓖麻油混合,即得辅料。
浸渍液:按质量比2:35取碳酸钠、质量分数为15%的尿素溶液混合,即得浸渍液。
胶液:按质量比15:4取质量分数为12%的壶藤胶溶液、衣康酸混合,即得胶液。
减水剂:按质量比1:2取木质磺酸钠、聚羧酸减水剂TH-928混合,即得减水剂。
复合助磨基料的制备方法,包括如下步骤:
(1)按质量比3:4取贝壳、田螺壳于粉碎机粉碎过120目筛,收集过筛物按质量比1:7加入质量分数为12%的NaOH溶液混合,移至超声波震荡仪,以50kHz频率超声分散35min,得分散料,取分散料于70℃回流热处理1h,过滤,取滤饼水洗2次后,移至微波炉,以300W功率微波处理6min,得微波处理料,于35℃,取微波处理料按质量比4:0.1:25加入改性剂、丙酮混合,以2000r/min剪切分散12min,抽滤,取滤饼于-12℃冷冻干燥机干燥8h,得冻干料;
(2)按质量比3:0.1:12取碳纳米管、高分子料、浓度7mg/mL的氯仿溶液混合,以200W超声功率超声处理40min,加入碳纳米管质量5倍的含硅试剂混合,以500r/min磁力搅拌40min,于55℃减压蒸发至原体积的30%,得浓缩物,取浓缩物按质量比15:7:0.2加入冻干料、辅料混合,以400r/min磁力搅拌35min,得混合料,取混合料按质量比12:0.5加入苯基氯化硒混合,旋转蒸发至含水量在3%,移至混捏机,以180r/min混捏2h后,倒入模具,于80℃加热固化6min,即得复合助磨基料。
耐磨抗冲击填料的制备:按重量份数计,取20份异佛尔酮二异氰酸酯、30份聚醚多元醇、2份脂肪醇聚乙烯醚、1份偶氮二异丁腈、2份泡花碱于反应釜混合,以2000r/min搅拌30min,于35℃静置固化20h,得固化物,于30℃,取固化物按质量比7:5:35加入泡沫镍、浸渍液混合,以200r/min震荡1h,保温静置4h,过滤,取滤饼于60℃烘箱干燥4h,得干燥物,取干燥物于粉碎机粉碎过120目筛,收集过筛颗粒按质量比3:5加入胶液混合均匀,减压蒸发至恒重,即得耐磨抗冲击填料。
一种高效陶瓷助磨剂,按重量份数计,包括如下组分:1份碳二亚胺、4份聚丙烯酰胺、1份六偏磷酸钠、5份滑石粉、10份水、35份复合助磨基料、15份耐磨抗冲击填料。
一种高效陶瓷助磨剂的制备方法:按重量份数计,取1份碳二亚胺、4份聚丙烯酰胺、1份六偏磷酸钠、5份滑石粉、10份水、35份复合助磨基料、15份耐磨抗冲击填料于混料机混合搅拌均匀,真空蒸发去除水分,造粒,即得高效陶瓷助磨剂。
实施例2
改性剂:按质量比1:7:0.1取粉煤灰、环氧树脂、硅烷偶联剂KH-550混合,即得改性剂。
高分子料:按质量比1:5:1取分子量为5000的聚丁烯与分子量为40000的聚丁烯、聚乳酸混合研磨3h,即得高分子料。
含硅试剂:按质量比3:1:35取聚二甲基硅氧烷、海藻酸钠、浓度12mg/mL的氯仿溶液混合,即得含硅试剂。
辅料:按质量比4:1:3取石蜡、硬脂酸镁、氢化蓖麻油混合,即得辅料。
浸渍液:按质量比5:35取碳酸钠、质量分数为15%的尿素溶液混合,即得浸渍液。
胶液:按质量比25:4取质量分数为12%的壶藤胶溶液、衣康酸混合,即得胶液。
减水剂:按质量比1:4取木质磺酸钠、聚羧酸减水剂TH-928混合,即得减水剂。
复合助磨基料的制备方法,包括如下步骤:
(1)按质量比7:4取贝壳、田螺壳于粉碎机粉碎过120目筛,收集过筛物按质量比1:12加入质量分数为12%的NaOH溶液混合,移至超声波震荡仪,以65kHz频率超声分散55min,得分散料,取分散料于80℃回流热处理3h,过滤,取滤饼水洗4次后,移至微波炉,以300W功率微波处理10min,得微波处理料,于55℃,取微波处理料按质量比8:0.1:25加入改性剂、丙酮混合,以4000r/min剪切分散20min,抽滤,取滤饼于-12℃冷冻干燥机干燥12h,得冻干料;
(2)按质量比3:0.1:20取碳纳米管、高分子料、浓度12mg/mL的氯仿溶液混合,以200W超声功率超声处理60min,加入碳纳米管质量8倍的含硅试剂混合,以800r/min磁力搅拌60min,于65℃减压蒸发至原体积的45%,得浓缩物,取浓缩物按质量比15:7:0.5加入冻干料、辅料混合,以700r/min磁力搅拌60min,得混合料,取混合料按质量比18:0.5加入苯基氯化硒混合,旋转蒸发至含水量在7%,移至混捏机,以220r/min混捏4h后,倒入模具,于100℃加热固化10min,即得复合助磨基料。
耐磨抗冲击填料的制备:按重量份数计,取40份异佛尔酮二异氰酸酯、50份聚醚多元醇、5份脂肪醇聚乙烯醚、4份偶氮二异丁腈、5份泡花碱于反应釜混合,以4000r/min搅拌55min,于45℃静置固化24h,得固化物,于45℃,取固化物按质量比12:5:50加入泡沫镍、浸渍液混合,以250r/min震荡3h,保温静置8h,过滤,取滤饼于75℃烘箱干燥8h,得干燥物,取干燥物于粉碎机粉碎过120目筛,收集过筛颗粒按质量比3:8加入胶液混合均匀,减压蒸发至恒重,即得耐磨抗冲击填料。
一种高效陶瓷助磨剂,按重量份数计,包括如下组分:3份碳二亚胺、8份聚丙烯酰胺、3份六偏磷酸钠、8份滑石粉、15份水、50份复合助磨基料、25份耐磨抗冲击填料。
一种高效陶瓷助磨剂的制备方法:按重量份数计,取3份碳二亚胺、8份聚丙烯酰胺、3份六偏磷酸钠、8份滑石粉、15份水、50份复合助磨基料、25份耐磨抗冲击填料于混料机混合搅拌均匀,真空蒸发去除水分,造粒,即得高效陶瓷助磨剂。
实施例3
改性剂:按质量比1:5:0.1取粉煤灰、环氧树脂、硅烷偶联剂KH-550混合,即得改性剂。
高分子料:按质量比1:3:1取分子量为3000的聚丁烯与分子量为20000的聚丁烯、聚乳酸混合研磨2h,即得高分子料。
含硅试剂:按质量比3:1:25取聚二甲基硅氧烷、海藻酸钠、浓度10mg/mL的氯仿溶液混合,即得含硅试剂。
辅料:按质量比4:1:2取石蜡、硬脂酸镁、氢化蓖麻油混合,即得辅料。
浸渍液:按质量比3:35取碳酸钠、质量分数为15%的尿素溶液混合,即得浸渍液。
胶液:按质量比20:4取质量分数为12%的壶藤胶溶液、衣康酸混合,即得胶液。
减水剂:按质量比1:3取木质磺酸钠、聚羧酸减水剂TH-928混合,即得减水剂。
复合助磨基料的制备方法,包括如下步骤:
(1)按质量比5:4取贝壳、田螺壳于粉碎机粉碎过120目筛,收集过筛物按质量比1:10加入质量分数为12%的NaOH溶液混合,移至超声波震荡仪,以55kHz频率超声分散45min,得分散料,取分散料于75℃回流热处理2h,过滤,取滤饼水洗3次后,移至微波炉,以300W功率微波处理8min,得微波处理料,于45℃,取微波处理料按质量比6:0.1:25加入改性剂、丙酮混合,以3000r/min剪切分散15min,抽滤,取滤饼于-12℃冷冻干燥机干燥10h,得冻干料;
(2)按质量比3:0.1:16取碳纳米管、高分子料、浓度9mg/mL的氯仿溶液混合,以200W超声功率超声处理50min,加入碳纳米管质量6倍的含硅试剂混合,以700r/min磁力搅拌50min,于60℃减压蒸发至原体积的35%,得浓缩物,取浓缩物按质量比15:7:0.3加入冻干料、辅料混合,以500r/min磁力搅拌50min,得混合料,取混合料按质量比15:0.5加入苯基氯化硒混合,旋转蒸发至含水量在4%,移至混捏机,以200r/min混捏3h后,倒入模具,于90℃加热固化8min,即得复合助磨基料。
耐磨抗冲击填料的制备:按重量份数计,取30份异佛尔酮二异氰酸酯、40份聚醚多元醇、3份脂肪醇聚乙烯醚、3份偶氮二异丁腈、4份泡花碱于反应釜混合,以3000r/min搅拌45min,于40℃静置固化22h,得固化物,于35℃,取固化物按质量比9:5:40加入泡沫镍、浸渍液混合,以220r/min震荡2h,保温静置6h,过滤,取滤饼于65℃烘箱干燥6h,得干燥物,取干燥物于粉碎机粉碎过120目筛,收集过筛颗粒按质量比3:7加入胶液混合均匀,减压蒸发至恒重,即得耐磨抗冲击填料。
一种高效陶瓷助磨剂,按重量份数计,包括如下组分:2份碳二亚胺、6份聚丙烯酰胺、2份六偏磷酸钠、7份滑石粉、12份水、40份复合助磨基料、20份耐磨抗冲击填料。
一种高效陶瓷助磨剂的制备方法:按重量份数计,取2份碳二亚胺、6份聚丙烯酰胺、2份六偏磷酸钠、7份滑石粉、12份水、40份复合助磨基料、20份耐磨抗冲击填料于混料机混合搅拌均匀,真空蒸发去除水分,造粒,即得高效陶瓷助磨剂。
对比例1:与实施例1的制备方法基本相同,唯有不同的是缺少复合助磨基料。
对比例2:与实施例1的制备方法基本相同,唯有不同的是缺少耐磨抗冲击填料。
对比例3:安庆市某公司生产的高效陶瓷助磨剂。
将上述实施例与对比例得到的高效陶瓷助磨剂进行检测,将试件按照100%纯度计算,以不同的加入量加入快速研磨机中和石英、滑石、锆英石等天然矿物原料一起研磨,研磨时控制料、球、水的比例为:料:球:水=1:2:1,研磨5min后用200目筛过筛,用万分之一电子天平称量烘干后的筛余,以筛余的多少作为衡量研磨效果优劣的指标。采用公式(1)来计算助磨剂的研磨效率提高率。公式:E=[(R0-R1)÷R0]×100%式中E为研磨效率提高率%,R0为未加助磨剂时的筛余量,R1为加入助磨剂时的筛余量,使用耐磨冲击试验机以80r/min连续运行检测其耐冲击性,得到的结果如表1所示。
表1:
检测项目 | 实施例1 | 实施例2 | 实施例3 | 对比例1 | 对比例2 | 对比例3 |
研磨效率提高率/% | 78.12 | 76.53 | 77.34 | 74.21 | 70.56 | 32.14 |
耐冲击性/MPa | 1500 | 1495 | 1498 | 1360 | 1200 | 1196 |
莫氏硬度/级 | 9 | 9 | 9 | 8 | 8 | 6 |
综合上述,从表1可以看出本发明的高效陶瓷助磨剂效果更好,值得推广使用,以上所述仅为本发明的较佳方式,并不用以限制本发明,凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。
Claims (10)
1.一种高效陶瓷助磨剂,按重量份数计,包括如下组分:1~3份碳二亚胺、4~8份聚丙烯酰胺、1~3份六偏磷酸钠、5~8份滑石粉、10~15份水,其特征在于,还包括:35~50份复合助磨基料、15~25份耐磨抗冲击填料。
2.根据权利要求1所述一种高效陶瓷助磨剂,其特征在于,所述复合助磨基料的制备方法,包括如下步骤:
(1)按质量比3~7:4取贝壳、田螺壳粉碎过筛,收集过筛物按质量比1:7~12加入NaOH溶液混合,超声分散,得分散料,取分散料于70~80℃回流热处理,过滤,取滤饼水洗,微波处理,得微波处理料,于35~55℃,取微波处理料按质量比4~8:0.1:25加入改性剂、丙酮混合,剪切分散,抽滤,取滤饼冷冻干燥,得冻干料;
(2)按质量比3:0.1:12~20取碳纳米管、高分子料、氯仿溶液混合,超声处理,加入碳纳米管质量5~8倍的含硅试剂混合搅拌,于55~65℃减压蒸发,得浓缩物,取浓缩物按质量比15:7:0.2~0.5加入冻干料、辅料混合搅拌,得混合料,取混合料按质量比12~18:0.5加入苯基氯化硒混合,旋转蒸发,混捏,于80~100℃加热固化,即得复合助磨基料。
3.根据权利要求2所述一种高效陶瓷助磨剂,其特征在于,所述步骤(1)中的改性剂:按质量比1:3~7:0.1取粉煤灰、环氧树脂、硅烷偶联剂KH-550混合,即得改性剂。
4.根据权利要求2所述一种高效陶瓷助磨剂,其特征在于,所述步骤(2)中的高分子料:按质量比1:2~5:1取分子量为2000~5000的聚丁烯与分子量为10000~40000的聚丁烯、聚乳酸混合研磨,即得高分子料。
5.根据权利要求2所述一种高效陶瓷助磨剂,其特征在于,所述步骤(2)中的含硅试剂:按质量比3:1:20~35取聚二甲基硅氧烷、海藻酸钠、氯仿溶液混合,即得含硅试剂。
6.根据权利要求2所述一种高效陶瓷助磨剂,其特征在于,所述步骤(2)中的辅料:按质量比4:1:1~3取石蜡、硬脂酸镁、氢化蓖麻油混合,即得辅料。
7.根据权利要求1所述一种高效陶瓷助磨剂,其特征在于,所述耐磨抗冲击填料的制备:按重量份数计,取20~40份异佛尔酮二异氰酸酯、30~50份聚醚多元醇、2~5份脂肪醇聚乙烯醚、1~4份偶氮二异丁腈、2~5份泡花碱混合搅拌,于35~45℃静置固化,得固化物,于30~45℃,取固化物按质量比7~12:5:35~50加入泡沫镍、浸渍液混合震荡,保温静置,过滤,取滤饼干燥,得干燥物,取干燥物粉碎过筛,收集过筛颗粒按质量比3:5~8加入胶液混合,减压蒸发,即得耐磨抗冲击填料。
8.根据权利要求7所述一种高效陶瓷助磨剂,其特征在于,所得浸渍液:按质量比2~5:35取碳酸钠、尿素溶液混合,即得浸渍液。
9.根据权利要求7所述一种高效陶瓷助磨剂,其特征在于,所述胶液:按质量比15~25:4取壶藤胶溶液、衣康酸混合,即得胶液。
10.根据权利要求1所述一种高效陶瓷助磨剂,其特征在于,所述减水剂:按质量比1:2~4取木质磺酸钠、聚羧酸减水剂TH-928混合,即得减水剂。
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CN115445748A (zh) * | 2022-09-28 | 2022-12-09 | 唐山贺祥智能科技股份有限公司 | 一种陶瓷泥浆球磨助磨剂及球磨工艺 |
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CN115445748A (zh) * | 2022-09-28 | 2022-12-09 | 唐山贺祥智能科技股份有限公司 | 一种陶瓷泥浆球磨助磨剂及球磨工艺 |
CN115445748B (zh) * | 2022-09-28 | 2024-03-19 | 唐山贺祥智能科技股份有限公司 | 一种陶瓷泥浆球磨助磨剂及球磨工艺 |
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