CN109233947A - 一种新型造纸机专用高温润滑脂及其制备方法 - Google Patents
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Abstract
本发明提供了一种新型造纸机专用高温润滑脂,由以下重量份的组分组成:高碱值石油磺酸钙75‑85份、醋酸水溶液1.6‑2份、纯水10份、转化剂0.8‑1.2份、硼酸水溶液3.8‑4.5份、12‑羟基硬脂酸5.8‑6.4份、熟石灰水溶液3‑4份、高纯度二聚酸2‑2.2份、非分散型乙丙共聚物1.2‑1.7份、150BS加氢基础油35‑40份和KG‑16C环烷基基础油60‑67份。本发明制备的新型造纸机专用高温润滑脂,滴点可达340℃,具有优良的低温性能、出众的耐水性能,同时制备的脂剪切安定性、极压抗磨性和胶体安定性优异,使用寿命超长,达到对造纸机转动辊的长久有效保护,节约了成本。
Description
技术领域
本发明涉及润滑油脂技术领域,尤其涉及到一种新型造纸机专用高温润滑脂及其制备方法。
背景技术
目前,造纸机转动辊所用润滑脂一般由矿物基础油稠化锂皂并加有抗磨、抗氧化等添加剂制得,这种情况下,按照目前技术制备的润滑脂不能满足以转动辊为主的造纸机的润滑要求,各种型号的众多转动辊使得所需润滑脂受到水、高温、重载的影响,润滑脂容易流失、蒸发、老化,以致于破坏润滑效果,造成轴承损坏和轴头磨损,影响造纸机工作寿命和工作效率,寿命长短成为造纸机专用润滑脂能否保持长期有效润滑的瓶颈问题。本发明就是针对此种关键技术难题进行的全面优化,改善极压抗磨和耐水防腐性能,确保造纸机转动辊得到长寿命润滑,应用于触水、高温、重载环境下。
发明内容
本发明的目的是提供一种新型造纸机专用高温润滑脂及其制备方法,本发明制备的新型造纸机专用高温润滑脂,滴点可达340℃,具有优良的低温性能、出众的耐水性能,同时脂剪切安定性、极压抗磨性和胶体安定性优异,使用寿命超长,达到对造纸机转动辊的长久有效保护,节约了成本。
本发明采用的技术方案如下:一种新型造纸机专用高温润滑脂,由以下重量份的组分组成:
高碱值石油磺酸钙75-85份、醋酸水溶液1.6-2份、纯水10份、转化剂0.8-1.2份、硼酸水溶液3.8-4.5份、12-羟基硬脂酸5.8-6.4份、熟石灰水溶液3-4份、高纯度二聚酸2-2.2份、非分散型乙丙共聚物1.2-1.7份、150BS加氢基础油35-40份和KG-16C环烷基基础油60-67份;
所述醋酸水溶液为醋酸与水以1:3的比例混合制得的,沸点118℃;
所述转化剂为异丙醇,所述转化剂同醋酸复合使用,作用是将牛顿体T106转化为非牛顿体体系;
所述硼酸水溶液为硼酸与水以1:4的比例混合制得的;
所述熟石灰水溶液为熟石灰与水以1:3的比例混合制得的;
优选的,所述高碱值石油磺酸钙的总碱值395mgKOH/g,100℃运动粘度在160cst左右。
优选的,所述150BS加氢基础油的碘值应小于15g/100g,100℃运动粘度33mm²/s,粘度指数90。
优选的,所述KG-16C环烷基基础油100℃运动粘度13.5mm²/s。
一种新型造纸机专用高温润滑脂的制备方法,包括以下步骤:
(1)将高碱值石油磺酸钙、KG-16C环烷基基础油加入调和釜中,开始升温,待温度达到95℃时,加入纯水稀释;
(2)加完纯水后温度会有所下降,待温度回升至89℃时,加入转化剂,搅拌均匀后加入醋酸水溶液,在90℃的温度下恒温保持1h;
(3)随后加入熟石灰水溶液,搅拌均匀,此时温度会有所下降,待温度回升至80℃时,加入硼酸水溶液,搅拌10min;
(4)随后加入12-羟基硬脂酸,与碱剧烈反应后,恒温保持1h;
(5)随后加入150BS加氢基础油稀释,继续升温至165℃,并恒温保持0.5h,随后继续升温至175℃;
(6)随后加入高纯度二聚酸恒温保持20min,继续升温至185℃并转入调和釜中,转入调和釜中之后加入非分散型乙丙共聚物,搅拌50—60min;
(7)最后均质两次,每次时间均为60min,随后经过真空泵转至脱气罐即可。
本发明的优点在于:本发明制备的新型造纸机专用高温润滑脂,滴点可达340℃,具有优良的低温性能、出众的耐水性能,磺酸钙的天然特性使其具有优良的抗氧化和抗腐蚀性能,满足造纸机的触水高温重载的苛刻要求;同时制备的脂剪切安定性、极压抗磨性和胶体安定性优异,使用寿命超长,解决目前造纸机润滑脂寿命太短,浪费成本的问题,达到对造纸机转动辊的长久有效保护,节约了成本。
具体实施方式
下面对本发明一种新型造纸机专用高温润滑脂及其制备方法作进一步详细描述。
实施例1
一种新型造纸机专用高温润滑脂,由以下重量份的组分组成:
高碱值石油磺酸钙80份、醋酸水溶液1.8份、纯水10份、转化剂1份、硼酸水溶液4份、12-羟基硬脂酸6.2份、熟石灰水溶液3.3份、高纯度二聚酸2份、非分散型乙丙共聚物1.2份、150BS加氢基础油35份和KG-16C环烷基基础油64份;
其中,醋酸水溶液为醋酸与水以1:3的比例混合制得的,沸点118℃;
其中,转化剂为异丙醇,所述转化剂同醋酸复合使用,作用是将牛顿体T106转化为非牛顿体体系;
其中,硼酸水溶液为硼酸与水以1:4的比例混合制得的;
其中,熟石灰水溶液为熟石灰与水以1:3的比例混合制得的;
其中,高碱值石油磺酸钙的总碱值395mgKOH/g,100℃运动粘度在160cst左右。
其中,150BS加氢基础油的碘值应小于15g/100g,100℃运动粘度33mm²/s,粘度指数90。
其中,KG-16C环烷基基础油100℃运动粘度13.5mm²/s。
一种新型造纸机专用高温润滑脂的制备方法,包括以下步骤:
(1)将高碱值石油磺酸钙、KG-16C环烷基基础油加入调和釜中,开始升温,待温度达到95℃时,加入纯水稀释;
(2)加完纯水后温度会有所下降,待温度回升至89℃时,加入转化剂,搅拌均匀后加入醋酸水溶液,在90℃的温度下恒温保持1h;
(3)随后加入熟石灰水溶液,搅拌均匀,此时温度会有所下降,待温度回升至80℃时,加入硼酸水溶液,搅拌10min;
(4)随后加入12-羟基硬脂酸,与碱剧烈反应后,恒温保持1h;
(5)随后加入150BS加氢基础油稀释,继续升温至165℃,并恒温保持0.5h,随后继续升温至175℃;
(6)随后加入高纯度二聚酸恒温保持20min,继续升温至185℃并转入调和釜中,转入调和釜中之后加入非分散型乙丙共聚物,搅拌60min;
(7)最后均质两次,每次时间均为60min,随后经过真空泵转至脱气罐即可。
实施例2
一种新型造纸机专用高温润滑脂,由以下重量份的组分组成:
高碱值石油磺酸钙82份、醋酸水溶液1.7份、纯水10份、转化剂1.1份、硼酸水溶液4.2份、12-羟基硬脂酸6份、熟石灰水溶液3.4份、高纯度二聚酸2.1份、非分散型乙丙共聚物1.5份、150BS加氢基础油32份和KG-16C环烷基基础油62份;
其中,醋酸水溶液为醋酸与水以1:3的比例混合制得的,沸点118℃;
其中,转化剂为异丙醇,所述转化剂同醋酸复合使用,作用是将牛顿体T106转化为非牛顿体体系;
其中,硼酸水溶液为硼酸与水以1:4的比例混合制得的;
其中,熟石灰水溶液为熟石灰与水以1:3的比例混合制得的;
其中,高碱值石油磺酸钙的总碱值395mgKOH/g,100℃运动粘度在160cst左右。
其中,150BS加氢基础油的碘值应小于15g/100g,100℃运动粘度33mm²/s,粘度指数90。
其中,KG-16C环烷基基础油100℃运动粘度13.5mm²/s。
一种新型造纸机专用高温润滑脂的制备方法,包括以下步骤:
(1)将高碱值石油磺酸钙、KG-16C环烷基基础油加入调和釜中,开始升温,待温度达到95℃时,加入纯水稀释;
(2)加完纯水后温度会有所下降,待温度回升至89℃时,加入转化剂,搅拌均匀后加入醋酸水溶液,在90℃的温度下恒温保持1h;
(3)随后加入熟石灰水溶液,搅拌均匀,此时温度会有所下降,待温度回升至80℃时,加入硼酸水溶液,搅拌10min;
(4)随后加入12-羟基硬脂酸,与碱剧烈反应后,恒温保持1h;
(5)随后加入150BS加氢基础油稀释,继续升温至165℃,并恒温保持0.5h,随后继续升温至175℃;
(6)随后加入高纯度二聚酸恒温保持20min,继续升温至185℃并转入调和釜中,转入调和釜中之后加入非分散型乙丙共聚物,搅拌55min;
(7)最后均质两次,每次时间均为60min,随后经过真空泵转至脱气罐即可。
实施例3
一种新型造纸机专用高温润滑脂,由以下重量份的组分组成:
高碱值石油磺酸钙84份、醋酸水溶液1.8份、纯水10份、转化剂1.2份、硼酸水溶液3.8份、12-羟基硬脂酸5.8份、熟石灰水溶液3.1份、高纯度二聚酸2.2份、非分散型乙丙共聚物1.7份、150BS加氢基础油40份和KG-16C环烷基基础油67份;
其中,醋酸水溶液为醋酸与水以1:3的比例混合制得的,沸点118℃;
其中,转化剂为异丙醇,所述转化剂同醋酸复合使用,作用是将牛顿体T106转化为非牛顿体体系;
其中,硼酸水溶液为硼酸与水以1:4的比例混合制得的;
其中,熟石灰水溶液为熟石灰与水以1:3的比例混合制得的;
其中,高碱值石油磺酸钙的总碱值395mgKOH/g,100℃运动粘度在160cst左右。
其中,150BS加氢基础油的碘值应小于15g/100g,100℃运动粘度33mm²/s,粘度指数90。
其中,KG-16C环烷基基础油100℃运动粘度13.5mm²/s。
一种新型造纸机专用高温润滑脂的制备方法,包括以下步骤:
(1)将高碱值石油磺酸钙、KG-16C环烷基基础油加入调和釜中,开始升温,待温度达到95℃时,加入纯水稀释;
(2)加完纯水后温度会有所下降,待温度回升至89℃时,加入转化剂,搅拌均匀后加入醋酸水溶液,在90℃的温度下恒温保持1h;
(3)随后加入熟石灰水溶液,搅拌均匀,此时温度会有所下降,待温度回升至80℃时,加入硼酸水溶液,搅拌10min;
(4)随后加入12-羟基硬脂酸,与碱剧烈反应后,恒温保持1h;
(5)随后加入150BS加氢基础油稀释,继续升温至165℃,并恒温保持0.5h,随后继续升温至175℃;
(6)随后加入高纯度二聚酸恒温保持20min,继续升温至185℃并转入调和釜中,转入调和釜中之后加入非分散型乙丙共聚物,搅拌50min;
(7)最后均质两次,每次时间均为60min,随后经过真空泵转至脱气罐即可。
实施例4
一种新型造纸机专用高温润滑脂,由以下重量份的组分组成:
高碱值石油磺酸钙75份、醋酸水溶液2份、纯水10份、转化剂0.8份、硼酸水溶液4.5份、12-羟基硬脂酸6.4份、熟石灰水溶液4份、高纯度二聚酸2份、非分散型乙丙共聚物1.5份、150BS加氢基础油38份和KG-16C环烷基基础油60份;
其中,醋酸水溶液为醋酸与水以1:3的比例混合制得的,沸点118℃;
其中,转化剂为异丙醇,所述转化剂同醋酸复合使用,作用是将牛顿体T106转化为非牛顿体体系;
其中,硼酸水溶液为硼酸与水以1:4的比例混合制得的;
其中,熟石灰水溶液为熟石灰与水以1:3的比例混合制得的;
其中,高碱值石油磺酸钙的总碱值395mgKOH/g,100℃运动粘度在160cst左右。
其中,150BS加氢基础油的碘值应小于15g/100g,100℃运动粘度33mm²/s,粘度指数90。
其中,KG-16C环烷基基础油100℃运动粘度13.5mm²/s。
一种新型造纸机专用高温润滑脂的制备方法,包括以下步骤:
(1)将高碱值石油磺酸钙、KG-16C环烷基基础油加入调和釜中,开始升温,待温度达到95℃时,加入纯水稀释;
(2)加完纯水后温度会有所下降,待温度回升至89℃时,加入转化剂,搅拌均匀后加入醋酸水溶液,在90℃的温度下恒温保持1h;
(3)随后加入熟石灰水溶液,搅拌均匀,此时温度会有所下降,待温度回升至80℃时,加入硼酸水溶液,搅拌10min;
(4)随后加入12-羟基硬脂酸,与碱剧烈反应后,恒温保持1h;
(5)随后加入150BS加氢基础油稀释,继续升温至165℃,并恒温保持0.5h,随后继续升温至175℃;
(6)随后加入高纯度二聚酸恒温保持20min,继续升温至185℃并转入调和釜中,转入调和釜中之后加入非分散型乙丙共聚物,搅拌60min;
(7)最后均质两次,每次时间均为60min,随后经过真空泵转至脱气罐即可。
实施例:
取实施例1~3中制得的成品进行测试,测得的数据如下表:
以上所述仅为本发明的较佳实施例而已,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、等同替换和改进等,均应包括在本发明的保护范围之内。
Claims (4)
1.一种新型造纸机专用高温润滑脂,其特征在于:由以下重量份的组分组成:
高碱值石油磺酸钙75-85份、醋酸水溶液1.6-2份、纯水10份、转化剂0.8-1.2份、硼酸水溶液3.8-4.5份、12-羟基硬脂酸5.8-6.4份、熟石灰水溶液3-4份、高纯度二聚酸2-2.2份、非分散型乙丙共聚物1.2-1.7份、150BS加氢基础油35-40份和KG-16C环烷基基础油60-67份;
所述醋酸水溶液为醋酸与水以1:3的比例混合制得的,沸点118℃;
所述转化剂为异丙醇,所述转化剂同醋酸复合使用,作用是将牛顿体T106转化为非牛顿体体系;
所述硼酸水溶液为硼酸与水以1:4的比例混合制得的;
所述熟石灰水溶液为熟石灰与水以1:3的比例混合制得的;
根据权利要求1所述的一种新型造纸机专用高温润滑脂,其特征在于:所述高碱值石油磺酸钙的总碱值395mgKOH/g,100℃运动粘度在160cst左右。
2.根据权利要求1所述的一种新型造纸机专用高温润滑脂,其特征在于:所述150BS加氢基础油的碘值应小于15g/100g,100℃运动粘度33mm²/s,粘度指数90。
3.根据权利要求1所述的一种新型造纸机专用高温润滑脂,其特征在于:所述KG-16C环烷基基础油100℃运动粘度13.5mm²/s。
4.一种新型造纸机专用高温润滑脂的制备方法,其特征在于:包括以下步骤:
(1)将高碱值石油磺酸钙、KG-16C环烷基基础油加入调和釜中,开始升温,待温度达到95℃时,加入纯水稀释;
(2)加完纯水后温度会有所下降,待温度回升至89℃时,加入转化剂,搅拌均匀后加入醋酸水溶液,在90℃的温度下恒温保持1h;
(3)随后加入熟石灰水溶液,搅拌均匀,此时温度会有所下降,待温度回升至80℃时,加入硼酸水溶液,搅拌10min;
随后加入12-羟基硬脂酸,与碱剧烈反应后,恒温保持1h;
随后加入150BS加氢基础油稀释,继续升温至165℃,并恒温保持0.5h,随后继续升温至175℃;
随后加入高纯度二聚酸恒温保持20min,继续升温至185℃并转入调和釜中,转入调和釜中之后加入非分散型乙丙共聚物,搅拌50—60min;
最后均质两次,每次时间均为60min,随后经过真空泵转至脱气罐即可。
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