CN105733785A - 一种含硼酸酯的带钢冷轧乳化油及其制备方法 - Google Patents
一种含硼酸酯的带钢冷轧乳化油及其制备方法 Download PDFInfo
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Abstract
本发明涉及一种带钢冷轧乳化油及其制备方法,所述带钢冷轧乳化油包括以下组分:组分A:10%?40%、组分B:15%?45%、组分C:5%?20%、组分D:3%?10%、组分E:2%?8%、组分F:2%?8%、组分G:1.8%?7%、其它助剂H:1.5%?6%。本发明所述的冷轧乳化油粘度适宜,挥发度好,皂化值适中,该冷轧乳化油溶于水后,乳液颗粒大小适中,使得轧出的带钢表面光洁度好,没有残留物,对提高带钢后道工序的镀锌质量起到关键的作用,轧制液使用周期长、成本低廉、能够延长轧辊的使用寿命,降低生产成本,且制备方法简单,易于大规模推广应用,从而带来了良好的经济效益和社会效益。
Description
技术领域
本发明涉及带钢冷轧润滑及防锈技术领域,具体来说,涉及一种含硼酸酯的带钢冷轧乳化油及其制备方法。
背景技术
在现有技术中,带钢冷轧乳化油的制备方法通常为:以矿物油为主要原料,将其加温到一定温度后,加入乳化剂、油性剂、抗磨剂、抗氧剂、防锈剂等添加物。在现有技术的带钢冷轧乳化油轧制过程中,带钢表面极易残留轧制油灰,影响带钢的表面光洁度,严重影响带钢镀锌后的表面质量,这种轧制液的使用浓度较高,使用周期短,轧制液池子浮油较严重,增加了企业的生产成本和公认的劳动强度。基于此,一种价格低廉、轧制成品质量优异、使用周期长。效率高的带钢冷轧乳化油成为带钢轧制企业迫切的需求。
发明内容
本发明的目的在于提供一种带钢冷轧乳化油及其制备方法,以解决现有技术的不足。
为实现上述目的,本发明采用的技术方案是:
一种含硼酸酯的带钢冷轧乳化油,由下述原料组成:
组分A:10%-40%、组分B:15%-45%、组分C:5%-20%、组分D:3%-10%、组分E:2%-8%、组分F:2%-8%、组分G:1.8%-7%、组分H:1.5%-6%,以上组分重量百分数之和为100%,其中:
组分A为变压器油,透平油和46号机械油中的一种或多种;
组分B为氧化菜籽油、棉籽油、椰油醇和棕榈油中的一种或几种;
组分C为季戊四醇油酸酯、三羟甲基丙烷油酸酯、失水山梨醇脂肪酸酯中的一种或几种;
组分D为山梨醇聚氧乙烯醚、蓖麻油与环氧乙烷缩合物、咪唑啉型化合物、甜菜碱型表面活性剂、脂肪醇聚氧乙烯醚、壬基酚聚氧乙烯醚、椰子酸二乙醇胺缩合物中的一种或几种;
组分E为一乙醇胺、二乙醇胺、三乙醇胺中的一种或几种与油酸、亚油酸、棕榈酸、硼酸在一定温度条件反应下的缩合物;
组分F为石油磺酸盐、碱性二壬基萘磺酸盐、环烷酸盐、十二烯基丁二酸、十七烯基咪唑啉烯基丁二酸盐中的一种或几种;
组分G为极压抗磨剂T203、T301、T304中的一种或几种;
组分H为2,6-二叔丁基对甲酚、二烷基二苯胺、二甲基硅油、乙醇、杀菌剂中的一种或几种。
所述石油磺酸盐包括石油磺酸钠、石油磺酸钙、石油磺酸钡、石油磺酸锌、石油磺酸镁的一种或几种。
所述二壬基萘磺酸盐包括二壬基萘磺酸钡、二壬基萘磺酸锌、二壬基萘磺酸胺的一种或多种。
一种含硼酸酯的带钢冷轧乳化油的制备方法,其特征在于,在一个装有搅拌装置和加温装置的反应釜中,加入组分A,升温至65-70℃,再加入组分B和组分C,在65-70℃条件下反应30min,然后加入组分D和组分E,在65-70℃条件下反应30min,加入组分F、组分G及组分H,在65-70℃条件下反应30min,降温至30℃,过滤,得到成品乳化油。
本发明有益效果为:本发明所述的冷轧乳化油粘度适宜,挥发度好,皂化值适中,该冷轧乳化油溶于水后,乳液颗粒大小适中,使得轧出的带钢表面光洁度好,没有残留物,对提高带钢后道工序的镀锌质量起到关键的作用,轧制液使用周期长、成本低廉、能够延长轧辊的使用寿命,降低生产成本,且制备方法简单,易于大规模推广应用,从而带来了良好的经济效益和社会效益。
附图说明
图1是抗泡剂作用机理;
图2是本发明所述乳化油中椰油醇含量对轧制压力和摩擦系数的影响;
图3是本发明所述乳化油中组分G中添加剂含量与油膜强度的关系;
图4是本发明所述乳化油润滑组分的有效作用范围;
图5是本发明所述乳化油轧后表面粗糙度与粘度的关系;
图6是本发明所述乳化油中的皂化值与轧制力的关系;
图7是本发明所述乳化油中极压抗磨剂T304和T203的复合成膜强度;
图8是本发明所述乳化油的乳液颗粒大小对润滑性能的影响;
图9是本发明所述乳化油的皂化值、润滑性、清净性的关系;
图10是本发明所述乳化油的颗粒度、离水展着性的关系;
图11是本发明所述乳化油乳化液中铁粉的状态。
附图标记说明:
1、水层;2、油滴;3、铁粉。
具体实施方式
为了使本发明的目的、技术方案及优点更加清楚明白,以下结合附图及具体实施方式,对本发明进行进一步详细说明。应当理解,此处所描述的具体实施方式仅用以解释本发明,并不用于限定本发明。
实施例1
一种含硼酸酯的带钢冷轧乳化油,由下述原料组成:
组分A:30%、组分B:25%、组分C:15%、组分D:10%、组分E:6%、组分F:5%、组分G:4.5%、组分H:4.5%,其中:
组分A为变压器油,透平油和46号机械油的混合物;
组分B为氧化菜籽油、椰油醇和棕榈油中的混合物;
组分C为失水山梨醇脂肪酸酯;
组分D为椰子酸二乙醇胺缩合物;
组分E为油酸、亚油酸、棕榈酸、硼酸、与二乙醇胺在一定温度条件反应下的缩合物,硼酸与二乙醇胺反应的缩合物结构式为:
组分F为石油磺酸盐、碱性二壬基萘磺酸盐、环烷酸锌、十二烯基丁二酸、十七烯基咪唑啉、烯基丁二酸盐中的混合物;
组分G为极压抗磨剂T203与T304的混合物;
组分H为2,6-二叔丁基对甲酚和二甲基硅油的混合物:
二甲基硅油作为抗泡剂的原理如图1所示。
所述组分C中失水山梨醇脂肪酸酯由山梨醇脱水与脂肪酸反应制得,包括如下结构:
所述石油磺酸盐为石油磺酸钡:
所述二壬基萘磺酸盐为二壬基萘磺酸钡:
一种含硼酸酯的带钢冷轧乳化油的制备方法,其特征在于,在一个装有搅拌装置和加温装置的反应釜中,加入变压器油和46号机械油中的一种或两种,升温至65-70℃,再加入氧化菜籽油、椰油醇和棕榈油中的混合物,再加入失水山梨醇脂肪酸酯,在65-70℃条件下反应30min,然后加入椰子酸二乙醇胺缩合物,再加入油酸、亚油酸、棕榈酸、硼酸、与二乙醇胺的缩合物,在一定温度条件反应下的缩合物,在65-70℃条件下反应30min,加入石油磺酸钡、碱性二壬基萘磺酸钡、环烷酸锌、十二烯基丁二酸、十七烯基咪唑啉、烯基丁二酸盐中的混合物,然后加入极压抗磨剂,在65-70℃条件下反应30min,降温至40℃,加入2,6-二叔丁基对甲酚和二甲基硅油的混合物,保温反应30min后降温至30℃,取样检测成品油的透明度、乳液的颗粒度及乳液的PH,合格后过滤包装,得到成品乳化油。
实施例2
一种含硼酸酯的带钢冷轧乳化油,由下述原料组成:
组分A:28%、组分B:30%、组分C:15%、组分D:8%、组分E:5.5%、组分F:5%、组分G:5%、其它助剂G:3.5%,其中:
组分A为变压器油,透平油和46号机械油中的混合物;
组分B为椰油醇;
组分C为季戊四醇油酸酯;
组分D为山梨醇聚氧乙烯醚;
组分E为油酸、亚油酸、棕榈酸、硼酸、与一乙醇胺在一定温度条件反应下的缩合物;
组分F为石油磺酸盐、碱性二壬基萘磺酸盐的混合物;
组分G为极压抗磨剂T304;
组分H为2,6-二叔丁基对甲酚、二烷基二苯胺和二甲基硅油的混合物;
所述石油磺酸盐为石油磺酸钡;
所述二壬基萘磺酸盐为二壬基萘磺酸钡。
一种含硼酸酯的带钢冷轧乳化油的制备方法,其特征在于,在一个装有搅拌装置和加温装置的反应釜中,加入变压器油和46号机械油中的混合物,升温至65-70℃,再加入椰油醇和季戊四醇油酸酯,在65-70℃条件下反应30min,然后加入山梨醇聚氧乙烯醚和油酸、亚油酸、棕榈酸、硼酸、与一乙醇胺在一定温度条件反应下的缩合物,在65-70℃条件下反应30min,加入石油磺酸钡、碱性二壬基萘磺酸钡的混合物,然后加入极压抗磨剂,在65-70℃条件下反应30min,降温至40℃,加入2,6-二叔丁基对甲酚、二烷基二苯胺和二甲基硅油的混合物,保温反应30min后降温至30℃,取样检测成品油的透明度、乳液的颗粒度及乳液的PH,合格后过滤包装,得到成品乳化油。
对比例为某国产冷轧带钢轧制油产品,其主要成分为精制矿物油、油性剂、极压剂、乳化剂等组成的钢带冷轧乳化油。
表1为本发明实施例与对比例的性能对比。
根据表1可知,本发明所述的冷轧乳化油粘度适宜,皂化值适中,轧出的带钢表面光洁度好,残留物少,润滑效果较现有技术中轧制油具有明显的优异性。
表2为本发明实施例中不同组分的油膜强度和摩擦系数。
表3为基础组分对轧制压下率的影响。
以上所述,仅用以说明本发明的技术方案而非限制,本领域普通技术人员对本发明的技术方案所做的其它修改或者等同替换,只要不脱离本发明技术方案的精神和范围,均应涵盖在本发明的权利要求范围。
Claims (5)
1.一种含硼酸酯的带钢冷轧乳化油,其特征在于,由下述原料按照如下重量百分数组成:
组分A:10%-40%、组分B:15%-45%、组分C:5%-20%、组分D:3%-10%、组分E:2%-8%、组分F:2%-8%、组分G:1.8%-7%、组分H:1.5%-6%,其中:
组分A为变压器油,透平油和46号机械油中的一种或多种;
组分B为氧化菜籽油、棉籽油、椰油醇和棕榈油中的一种或几种;
组分C为季戊四醇油酸酯、三羟甲基丙烷油酸酯、失水山梨醇脂肪酸酯中的一种或几种;
组分D为山梨醇聚氧乙烯醚、蓖麻油与环氧乙烷缩合物、咪唑啉型化合物、甜菜碱型表面活性剂、脂肪醇聚氧乙烯醚、壬基酚聚氧乙烯醚、椰子酸二乙醇胺缩合物中的一种或几种;
组分E为一乙醇胺、二乙醇胺、三乙醇胺中的一种或几种与油酸、亚油酸、棕榈酸、硼酸在一定温度条件反应下的缩合物;
组分F为石油磺酸盐、碱性二壬基萘磺酸盐、环烷酸盐、十二烯基丁二酸、十七烯基咪唑啉烯基丁二酸盐中的一种或几种;
组分G为极压抗磨剂T203、T301、T304中的一种或几种;
组分H为:2,6-二叔丁基对甲酚、二烷基二苯胺、二甲基硅油、乙醇、杀菌剂中的一种或几种。
2.根据权利要求1所述的含硼酸酯的带钢冷轧乳化油,其特征在于,所述组分C中失水山梨醇脂肪酸酯由山梨醇脱水与脂肪酸反应制得。
3.根据权利要求1所述的含硼酸酯的带钢冷轧乳化油,其特征在于,所述石油磺酸盐包括石油磺酸钠、石油磺酸钙、石油磺酸钡、石油磺酸锌、石油磺酸镁的一种或几种。
4.根据权利要求1所述的含硼酸酯的带钢冷轧乳化油,其特征在于,所述二壬基萘磺酸盐包括二壬基萘磺酸钠、二壬基萘磺酸钙、二壬基萘磺酸钡、二壬基萘磺酸锌、二壬基萘磺酸胺的一种或多种。
5.根据权利要求1所述的一种含硼酸酯的带钢冷轧乳化油的制备方法,其特征在于,在一个装有搅拌装置和加温装置的反应釜中,加入组分A,升温至65-70℃,再加入组分B和组分C,在65-70℃条件下反应30min,然后加入组分D和组分E,在65-70℃条件下反应30min,加入组分F、组分G及组分H,在65-70℃条件下反应30min,降温至30℃,过滤,得到成品乳化油。
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