阅读说明：本技术 一种以费托合成基础油为原料的液体润滑剂及其制备方法 (Liquid lubricant taking Fischer-Tropsch synthesis base oil as raw material and preparation method thereof ) 是由 郝志波 于 2020-05-19 设计创作，主要内容包括：本发明公开了一种以费托合成基础油为原料的液体润滑剂及制备方法,所述液体润滑剂由以下重量份的原料组成：基础油70-90份；增粘剂0-5份,极压抗磨剂3-7份,减摩剂5-15份；抗氧剂2-3份。本发明采用费托合成基础油为主要原料,其饱和烃含量高,具有非常高的粘度指数,且低硫,低碳,减少设备中油泥及胶质的存在,使得设备启动更顺利、运行更顺畅,噪音降低、节能效果明显设备可长时间正常运转,有利于生产效率的提高。(The invention discloses a liquid lubricant taking Fischer-Tropsch synthesis base oil as a raw material and a preparation method thereof, wherein the liquid lubricant comprises the following raw materials in parts by weight: 70-90 parts of base oil; 0-5 parts of tackifier, 3-7 parts of extreme pressure antiwear agent and 5-15 parts of antifriction agent; 2-3 parts of an antioxidant. The Fischer-Tropsch synthesis base oil is used as a main raw material, has high saturated hydrocarbon content, very high viscosity index, low sulfur and low carbon, reduces the existence of oil sludge and colloid in equipment, enables the equipment to start more smoothly and operate more smoothly, reduces noise, has obvious energy-saving effect, can normally operate for a long time, and is beneficial to improving the production efficiency.)

1. The liquid lubricant taking Fischer-Tropsch synthesis base oil as a raw material is characterized by comprising the following raw materials in parts by weight: 70-90 parts of base oil; 0-5 parts of tackifier, 3-7 parts of extreme pressure antiwear agent and 5-15 parts of antifriction agent; 2-3 parts of an antioxidant.

2. The Fischer-Tropsch synthesis base oil-based liquid lubricant as claimed in claim 1, wherein the base oil is one or two of No. 10, No. 15, No. 32, No. 68 and No. 2835 produced by Luan group, and the base oil has a series of advantages of high viscosity index, low evaporation loss, high flash point, low pour point and the like; the tackifier is one or two of PAO150, PAO200 and polyisobutene; the extreme pressure antiwear agent is one or more of dialkyl antimony dithiocarbamate, methylene bis-dibutyl dithiocarbamate, amine phosphate compounds, potassium triborate neutral oil dispersion, chlorinated biphenyl, acid phosphate, acid phosphite, sulfurized fatty oil, nitrogen-containing sulfur phosphate derivatives, tricresyl phosphate, amine thiophosphate, isooctyl acid phosphate ester octadecylamine salt, trializaric acid thiophosphate, sulfurized isobutylene, dibenzyl disulfide, aminothioester, lead naphthenate, molybdenum dibutyl dithiocarbamate, lead dibutyl dithiocarbamate, borate, boronized oleamide, A-type organic copper compounds and tris (2, 3-dichloropropane) phosphate; the antifriction agent is organic molybdenum; the antioxidant is one or more of p-octyl diphenylamine, carbamate, alkylated phenyl-alpha-naphthylamine, octyl-butyl diphenylamine, ester-containing phenol and thioether-containing phenol.

3. The Fischer-Tropsch synthesis base oil-based liquid lubricant according to claim 1, wherein the liquid lubricant consists of the following raw materials in parts by weight: 80 parts of base oil; 3 parts of tackifier, 5 parts of extreme pressure antiwear agent and 10 parts of antifriction agent; and 3 parts of an antioxidant.

4. The Fischer-Tropsch synthesis base oil-based liquid lubricant of claim 1, wherein the extreme pressure antiwear agent is one or two of dibenzyl disulfide and sulfurized isobutylene.

5. The method for preparing a Fischer-Tropsch synthesis base oil-based liquid lubricant according to claim 1, wherein the lubricant is prepared by mixing and stirring the components uniformly.

Technical Field

The invention belongs to the technical field of lubricating oil, and particularly relates to a liquid lubricant taking Fischer-Tropsch synthetic base oil as a raw material.

Background

The lubricant is a liquid or semisolid lubricant which is used on various types of automobiles and mechanical equipment to reduce friction and protect machinery and workpieces, and mainly plays roles of lubrication, cooling, rust prevention, cleaning, sealing, buffering and the like, most of the base oil in the conventional liquid lubricant formula adopts base oil extracted from traditional petroleum, the raw material has high condensation point, the low-temperature or severe cold region cannot be normally used, and the chemical molecules of the raw material used in the liquid lubricant formula are uneven in size, so that the internal resistance of the lubricant is large, when a small gap is met, the lubricant cannot timely and effectively permeate into the lubrication part, so that poor lubrication is caused to the part needing the lubricant, so that faults are caused, and the raw material has low content of saturated hydrocarbon, is easy to generate colloid and oil sludge in the using process, oil and colloid in the equipment need to be frequently changed to reduce the existence of the oil sludge and the colloid in the equipment, so that the long-time normal operation of the equipment is influenced, is not beneficial to improving the production efficiency.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the liquid lubricant taking the Fischer-Tropsch synthesis base oil as the raw material and the preparation method thereof.

The purpose of the invention is realized by the following technical scheme:

the liquid lubricant taking Fischer-Tropsch synthesis base oil as a raw material is characterized by comprising the following raw materials in parts by weight: 70-90 parts of base oil; 0-5 parts of tackifier, 3-7 parts of extreme pressure antiwear agent and 5-15 parts of antifriction agent; 2-3 parts of an antioxidant.

Further, the base oil is one or two of 10#, 15#, 32#, 68# and 2835 produced by the Luan group, and the base oil has a series of advantages of high viscosity index, low evaporation loss, high flash point, low pour point and the like; the tackifier is one or two of PAO150, PAO200 and polyisobutene; the extreme pressure antiwear agent is one or more of dialkyl antimony dithiocarbamate, methylene bis-dibutyl dithiocarbamate, amine phosphate compounds, potassium triborate neutral oil dispersion, chlorinated biphenyl, acid phosphate, acid phosphite, sulfurized fatty oil, nitrogen-containing sulfur phosphate derivatives, tricresyl phosphate, amine thiophosphate, isooctyl acid phosphate ester octadecylamine salt, trializaric acid thiophosphate, sulfurized isobutylene, dibenzyl disulfide, aminothioester, lead naphthenate, molybdenum dibutyl dithiocarbamate, lead dibutyl dithiocarbamate, borate, boronized oleamide, A-type organic copper compounds and tris (2, 3-dichloropropane) phosphate; the antifriction agent is organic molybdenum; the antioxidant is one or more of p-octyl diphenylamine, carbamate, alkylated phenyl-alpha-naphthylamine, octyl-butyl diphenylamine, ester-containing phenol and thioether-containing phenol.

Further, the liquid lubricant is prepared from the following raw materials in parts by weight: 80 parts of base oil; 3 parts of tackifier, 5 parts of extreme pressure antiwear agent and 10 parts of antifriction agent; and 3 parts of an antioxidant.

Further, the extreme pressure antiwear agent is one or two of dibenzyl disulfide and sulfurized isobutylene.

The preparation method of the lubricant comprises the step of mixing and stirring the components uniformly.

The invention has the beneficial effects that: the Fischer-Tropsch synthesis base oil is used as a main raw material, has high saturated hydrocarbon content, very high viscosity index, low sulfur and low carbon, reduces the existence of oil sludge and colloid in equipment, enables the equipment to start more smoothly and operate more smoothly, reduces noise, has obvious energy-saving effect, can normally operate for a long time, and is beneficial to improving the production efficiency.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments of the present invention, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: a liquid lubricant taking Fischer-Tropsch synthesis base oil as a raw material comprises the following raw materials in parts by weight: 70 parts of base oil; 5 parts of tackifier, 7 parts of extreme pressure antiwear agent, 15 parts of antifriction agent and 3 parts of antioxidant; the base oil is 10# oil produced by an Luan group, the tackifier is PAO150, the extreme pressure antiwear agent is dibenzyl disulfide, the antifriction agent is organic molybdenum, and the antioxidant is p-octyl diphenylamine.

Example 2: a liquid lubricant taking Fischer-Tropsch synthesis base oil as a raw material comprises the following raw materials in parts by weight: 90 parts of base oil; 3 parts of extreme pressure antiwear agent and 5 parts of antifriction agent; 2 parts of antioxidant without tackifier; the base oil is 15# oil produced by an Luan group, the extreme pressure antiwear agent is sulfurized isobutylene, the antifriction agent is organic molybdenum, and the antioxidant is ester-containing phenol.

Example 3: a liquid lubricant taking Fischer-Tropsch synthesis base oil as a raw material comprises the following raw materials in parts by weight: 80 parts of base oil; 2 parts of tackifier, 5 parts of extreme pressure antiwear agent and 10 parts of antifriction agent; 3 parts of an antioxidant; the base oil is 32# oil produced by an Luan group, the tackifier is polyisobutylene, the extreme pressure antiwear agent is dibenzyl disulfide, the antifriction agent is organic molybdenum, and the antioxidant is carbamate.

Example 4: the liquid lubricant taking Fischer-Tropsch synthesis base oil as a raw material is characterized by comprising the following raw materials in parts by weight: 78 parts of base oil; 2 parts of tackifier, 4 parts of extreme pressure antiwear agent and 13 parts of antifriction agent; and 3 parts of an antioxidant. The base oil is 2835 oil produced by an Luan group, the tackifier is PAO200, the extreme pressure antiwear agent is antimony dialkyl dithiocarbamate, the antifriction agent is organic molybdenum, and the antioxidant is thioether-containing phenol.

The preparation method of the lubricant comprises the step of mixing and stirring the components uniformly. The lubricating oil formed by the scheme has the advantages that the pour point is not higher than-30 ℃, the PB value can reach 800N, the PD value is larger than 7845, the wear-scar diameter is not larger than 0.45mm, good low-temperature performance can achieve good starting performance, the PB value is high, namely the oil film is not easy to break in the operation process of the equipment, effective lubricating effect is guaranteed, the PD value is high, namely the equipment is not easy to cause a locking catastrophic accident under the limit condition, long-term reliable operation of factory equipment is guaranteed, the smaller wear-scar diameter indicates that the abrasion loss of the equipment is small under the long-term uninterrupted operation condition, and in conclusion, the antifriction effect achieved in the scheme can guarantee that the equipment can stably operate for a long time under the condition that the viscosity requirement of the equipment is met, and production safety is guaranteed.

Finally, although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the foregoing embodiments and that other modifications may be made without departing from the spirit and scope of the invention.