CN107057815A - 一种环境友好扩散泵油组合物 - Google Patents

一种环境友好扩散泵油组合物 Download PDF

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CN107057815A
CN107057815A CN201710334666.4A CN201710334666A CN107057815A CN 107057815 A CN107057815 A CN 107057815A CN 201710334666 A CN201710334666 A CN 201710334666A CN 107057815 A CN107057815 A CN 107057815A
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environment
diffusion pump
oil composition
pump oil
antioxidant
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黄福川
李康春
邓富康
胡雄风
赵金城
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Guangxi University
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    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C10M2215/06—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to carbon atoms of six-membered aromatic rings
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    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/06—Thio-acids; Thiocyanates; Derivatives thereof
    • C10M2219/062—Thio-acids; Thiocyanates; Derivatives thereof having carbon-to-sulfur double bonds
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    • C10M2219/10—Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring
    • C10M2219/104—Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring containing sulfur and carbon with nitrogen or oxygen in the ring
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Abstract

本发明公开了一种环境友好扩散泵油组合物，采用质量比50％的三羟基丙烷油酸酯和50％的己二酸二辛酯DOA复合作为基础油，配合多种复合添加剂，包括：抗氧剂、金属减活剂、抗氧防腐剂、抗泡剂、抗雾剂、防胶剂。本发明的组合物具有良好的热氧安定性、密封材料相溶性、蒸发过程平稳、低泡、无腐蚀性、低油烟雾、防胶、结炭少等性能。

Description

一种环境友好扩散泵油组合物
技术领域
本发明一种环境友好扩散泵油组合物属于真空泵油领域。
背景技术
扩散泵是利用在泵内的特殊工作液体，在加热后产生蒸汽，使泵内的气体分子扩散到蒸汽中，导致被压缩到最大密度而被前级泵抽出。工作液的蒸汽经过冷凝后，变成液体回流到工作液体贮槽，如此循环往复进行工作，已达到高正空的目的。扩散泵油有两个显著特点，首先工作液的蒸汽压低，其次，油分子体积较大；此外，还有极低气体压强和高闪点以及对环境友好。
发明内容
本发明的组合物具有良好的热氧安定性、密封材料相溶性、蒸发过程平稳、低泡、无腐蚀性、低油烟雾、防胶、结炭等性能的环境友好扩散泵油组合物。
本发明采用如下技术方案解决上述技术问题：
一种环境友好扩散泵油组合物，采用质量比50％的三羟基丙烷油酸酯和50％的己二酸二辛酯DOA复合作为基础油，配合多种复合添加剂，其各自质量百分数的成分组成：
组分 质量百分比含量
基础油 余量
抗氧剂 0.1％～0.3％
金属减活剂 0.05％～0.1％
抗氧防腐剂 0.2％～0.5％
抗泡剂 10～30ppm
抗雾剂 2％～6％
防胶剂 0.05％～0.1％
以上各组分的质量百分比含量为100％。
抗氧剂是质量比50％的二壬基二苯胺T558和50％的二烷基二苯胺T534复合。
金属减活剂是质量比50％的苯三唑衍生物T551和50％噻二唑衍生物T561复合。
抗氧防腐剂是二烷基二硫代氨基甲酸酯；抗泡剂是1号复合抗泡剂T921。
抗雾剂是聚异丁烯T603C，防胶剂是3,7-二异辛基硫氮杂蒽。
本发明的优点在于：
本发明的组合物具有良好的热氧安定性、密封材料相溶性、蒸发过程平稳、消泡、无腐蚀性、抗雾、防胶、结炭少等性能。
具体实施方式
实施例1：
将下列各组分按百分比含量调和而成：
以上组分质量百分比总和为100％。
实施例2：
将下列各组分按百分比含量调和而成：
以上组分质量百分比总和为100……
实施例3：
将下列各组分按百分比含量调和而成：
以上组分质量百分比总和为100％
实施例1典型理化指标：
项目 质量指标
40℃运动粘度/(mm2﹒s-1) 30.5
黏度指数 142
平均分子量 462
倾点/℃ -45
闪点(开口)/℃ 277
机械杂质/％ 无
腐蚀实验(铜片,100℃，3h)/级 1
水分/％ 无
中和值/(mg KOH/g) 0.006
灰分/％ 0.003
残碳/％ 0.015
饱和蒸气压(20℃)/KPa 3.5×10-9
极限压力(全压)/KPa 5.5×10-8
生物降解试验CECL-33-T-92 94.5
水溶性酸或碱 无
氧化安定性，旋转氧弹(150℃)/min 1520
实施例2典型理化指标：
项目 质量指标
40℃运动粘度/(mm2﹒s-1) 48.6
黏度指数 139
平均分子量 489
倾点/℃ -33
闪点(开口)/℃ 275
机械杂质/％ 无
腐蚀实验(铜片,100℃，3h)/级 1
水分/％ 无
中和值/(mg KOH/g) 0.005
灰分/％ 0.003
残碳/％ 0.026
饱和蒸气压(20℃)/KPa 3.3×10-8
极限压力(全压)/KPa 3.3×10-8
生物降解试验CECL-33-T-92 93.8
水溶性酸或碱 无
氧化安定性，旋转氧弹(150℃)/min 1535
实施例3典型理化指标：
项目 质量指标
40℃运动粘度/(mm2﹒s-1) 66.7
黏度指数 146
平均分子量 510
倾点/℃ -48
闪点(开口)/℃ 280
机械杂质/％ 无
腐蚀实验(铜片,100℃，3h)/级 1
水分/％ 无
中和值/(mg KOH/g) 0.007
灰分/％ 0.004
残碳/％ 0.04
饱和蒸气压(20℃)/KPa 1.9×10-8
极限压力(全压)/KPa 1.9×10-8
生物降解试验CECL-33-T-92 92.8
水溶性酸或碱 无
氧化安定性，旋转氧弹(150℃)/min 1530

Claims (5)

1.一种环境友好扩散泵油组合物，其特征在于：采用质量比50％的三羟基丙烷油酸酯和50％的己二酸二辛酯DOA复合作为基础油，配合多种复合添加剂，其各自质量百分数的成分组成：
组分 质量百分比含量 基础油 余量 抗氧剂 0.1％～0.3％ 金属减活剂 0.05％～0.1％ 抗氧防腐剂 0.2％～0.5％ 抗泡剂 10～30ppm 抗雾剂 2％～6％ 防胶剂 0.05％～0.1％
以上各组分的质量百分比含量为100％。
2.如权利要求1所述的一种环境友好扩散泵油组合物，其特征在于：抗氧剂是质量比50％的二壬基二苯胺T558和50％的二烷基二苯胺T534复合。
3.如权利要求1所述的一种环境友好扩散泵油组合物，其特征在于：金属减活剂是质量比50％的苯三唑衍生物T551和50％噻二唑衍生物T561复合。
4.如权利要求1所述的一种环境友好扩散泵油组合物，其特征在于：抗氧防腐剂是二烷基二硫代氨基甲酸酯；抗泡剂是1号复合抗泡剂T921。
5.如权利要求1所述的一种环境友好扩散泵油组合物，其特征在于：抗雾剂是聚异丁烯T603C，防胶剂是3,7-二异辛基硫氮杂蒽。
CN201710334666.4A 2017-05-12 2017-05-12 一种环境友好扩散泵油组合物 Pending CN107057815A (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109666529A (zh) * 2017-10-13 2019-04-23 中国石油化工股份有限公司 一种以合成油为主的食品级真空泵油组合物
CN110205188A (zh) * 2019-06-14 2019-09-06 江苏国平油品科技有限公司 一种合成双酯涡轮分子泵油

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103060065A (zh) * 2013-01-25 2013-04-24 苏州惠丰润滑油有限公司 高真空泵油
CN104194896A (zh) * 2014-08-30 2014-12-10 广西大学 一种蓖麻基高速齿轮泵油的组合物
CN104781379A (zh) * 2012-11-08 2015-07-15 吉坤日矿日石能源株式会社 润滑油组合物以及生产线的管理方法
CN105907448A (zh) * 2016-04-29 2016-08-31 江苏龙蟠科技股份有限公司 一种铁路机车轮缘用润滑脂及其制备方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104781379A (zh) * 2012-11-08 2015-07-15 吉坤日矿日石能源株式会社 润滑油组合物以及生产线的管理方法
CN103060065A (zh) * 2013-01-25 2013-04-24 苏州惠丰润滑油有限公司 高真空泵油
CN104194896A (zh) * 2014-08-30 2014-12-10 广西大学 一种蓖麻基高速齿轮泵油的组合物
CN105907448A (zh) * 2016-04-29 2016-08-31 江苏龙蟠科技股份有限公司 一种铁路机车轮缘用润滑脂及其制备方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109666529A (zh) * 2017-10-13 2019-04-23 中国石油化工股份有限公司 一种以合成油为主的食品级真空泵油组合物
CN110205188A (zh) * 2019-06-14 2019-09-06 江苏国平油品科技有限公司 一种合成双酯涡轮分子泵油

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Application publication date: 20170818