阅读说明：本技术 一种油泥清洗剂及其制备方法 (Oil sludge cleaning agent and preparation method thereof ) 是由 李乐军 罗启贵 杨波 杨贤有 聂海波 黄敏 邓俊 罗培强 王攀 宋忠仪 覃占优 于 2020-05-22 设计创作，主要内容包括：本发明公开了一种油泥清洗剂及其制备方法,按质量百分比,包括如下组分：脂肪醇聚氧乙烯醚10％-20％,油酸聚氧乙烯酯15％-20％,脂肪酸甲酯磺酸盐5％-12％,绿色助剂2％-5％,余量为水。本发明油泥清洗剂处理效果好、油回收利用率高、绿色环保、成本低、应用范围广且制备简便。本发明油泥清洗剂可以应用于钻井油泥、罐底泥、落地油泥等无害化综合处理,对含油率高的油泥尤为适用。(The invention discloses an oil sludge cleaning agent and a preparation method thereof, wherein the oil sludge cleaning agent comprises the following components in percentage by mass: 10-20% of fatty alcohol-polyoxyethylene ether, 15-20% of oleic acid polyoxyethylene ester, 5-12% of fatty acid methyl ester sulfonate, 2-5% of green auxiliary agent and the balance of water. The oil sludge cleaning agent disclosed by the invention is good in treatment effect, high in oil recovery rate, green and environment-friendly, low in cost, wide in application range and simple and convenient to prepare. The oil sludge cleaning agent can be applied to harmless comprehensive treatment of well drilling oil sludge, tank bottom mud, ground oil sludge and the like, and is particularly suitable for oil sludge with high oil content.)

1. An oil sludge cleaning agent is characterized in that: the composite material comprises the following components in percentage by mass: 10-20% of fatty alcohol-polyoxyethylene ether, 15-20% of oleic acid polyoxyethylene ester, 5-12% of fatty acid methyl ester sulfonate, 2-5% of green auxiliary agent and the balance of water.

2. The sludge cleaning agent as claimed in claim 1, wherein: the composite material comprises the following components in percentage by mass: 10% of fatty alcohol-polyoxyethylene ether, 20% of oleic acid polyoxyethylene ester, 5% of fatty acid methyl ester sulfonate, 2% of green auxiliary agent and the balance of water.

3. The sludge cleaning agent as claimed in claim 1, wherein: the composite material comprises the following components in percentage by mass: 20% of fatty alcohol-polyoxyethylene ether, 15% of oleic acid polyoxyethylene ester, 12% of fatty acid methyl ester sulfonate, 5% of green auxiliary agent and the balance of water.

4. The sludge cleaning agent as claimed in claim 1, wherein: the composite material comprises the following components in percentage by mass: 15% of fatty alcohol-polyoxyethylene ether, 20% of oleic acid polyoxyethylene ester, 10% of fatty acid methyl ester sulfonate, 3% of green auxiliary agent and the balance of water.

5. The sludge cleaning agent as claimed in claim 1, wherein: the composite material comprises the following components in percentage by mass: 18% of fatty alcohol-polyoxyethylene ether, 16% of oleic acid polyoxyethylene ester, 8% of fatty acid methyl ester sulfonate, 5% of green auxiliary agent and the balance of water.

6. The sludge cleaning agent as claimed in claim 1, wherein: the composite material comprises the following components in percentage by mass: 20% of fatty alcohol-polyoxyethylene ether, 20% of oleic acid polyoxyethylene ester, 12% of fatty acid methyl ester sulfonate, 5% of green auxiliary agent and the balance of water.

7. The sludge cleaning agent as claimed in claim 1, wherein: the content of the water is 40-50%.

8. The sludge cleaning agent as claimed in claim 1, wherein: the green auxiliary agent is more than one of sodium carbonate, sodium sulfate, sodium silicate, sodium citrate and EDTA-disodium.

9. A method for preparing the sludge cleaning agent as claimed in claim 1, which is characterized in that: the method comprises the following steps: and fully and uniformly mixing fatty alcohol-polyoxyethylene ether, oleic acid polyoxyethylene ester, fatty acid methyl ester sulfonate, a green auxiliary agent and water to obtain the oil sludge cleaning agent.

Technical Field

The invention relates to the field of oil sludge treatment, in particular to an oil sludge cleaning agent and a preparation method thereof.

Background

The oil sludge is mainly derived from the processes of component treatment in oil exploitation and oil refining, the components in the separated oil sludge are relatively complex, the oil content is high, the mobility is relatively poor, the farmland and the environment are seriously polluted if the oil sludge is directly subjected to waste treatment, the ecological environment is damaged, the oil components in the oil sludge are also high, and the flushing effect of water flushing or common cleaning agents is not ideal.

In the cleaning process, even after the flushing is finished, the petroleum is difficult to separate, and the oil in the oil sludge is recycled. And the oil sludge is directly washed and impurity is discharged, and environmental pollution also exists.

Disclosure of Invention

The invention provides an oil sludge cleaning agent which can clean oil sludge and separate petroleum components in the oil sludge and a preparation method thereof, aiming at overcoming the defects in the prior art.

The invention firstly provides an oil sludge cleaning agent which comprises the following components in percentage by mass: 10-20% of fatty alcohol-polyoxyethylene ether, 15-20% of oleic acid polyoxyethylene ester, 5-12% of fatty acid methyl ester sulfonate, 2-5% of green auxiliary agent and the balance of water.

The invention also provides the following optimization scheme:

preferably, the content of the water is 40-50%.

Preferably, the composition comprises the following components in percentage by mass: 10% of fatty alcohol-polyoxyethylene ether, 20% of oleic acid polyoxyethylene ester, 5% of fatty acid methyl ester sulfonate, 2% of green auxiliary agent and the balance of water.

Preferably, the composition comprises the following components in percentage by mass: 20% of fatty alcohol-polyoxyethylene ether, 15% of oleic acid polyoxyethylene ester, 12% of fatty acid methyl ester sulfonate, 5% of green auxiliary agent and the balance of water.

Preferably, the composition comprises the following components in percentage by mass: 15% of fatty alcohol-polyoxyethylene ether, 20% of oleic acid polyoxyethylene ester, 10% of fatty acid methyl ester sulfonate, 3% of green auxiliary agent and the balance of water.

Preferably, the composition comprises the following components in percentage by mass: 18% of fatty alcohol-polyoxyethylene ether, 16% of oleic acid polyoxyethylene ester, 8% of fatty acid methyl ester sulfonate, 5% of green auxiliary agent and the balance of water.

Preferably, the composition comprises the following components in percentage by mass: 20% of fatty alcohol-polyoxyethylene ether, 20% of oleic acid polyoxyethylene ester, 12% of fatty acid methyl ester sulfonate, 5% of green auxiliary agent and the balance of water.

Preferably, the green auxiliary agent is one or more of sodium carbonate, sodium sulfate, sodium silicate, sodium citrate and EDTA-disodium.

The invention also provides a preparation method of the oil sludge cleaning agent, which comprises the following steps: and fully and uniformly mixing fatty alcohol-polyoxyethylene ether, oleic acid polyoxyethylene ester, fatty acid methyl ester sulfonate, a green auxiliary agent and water to obtain the oil sludge cleaning agent.

The invention has the beneficial effects that:

the oil sludge cleaning agent disclosed by the invention is good in treatment effect, high in oil recovery rate, green and environment-friendly, low in cost, wide in application range and simple and convenient to prepare. The oil sludge cleaning agent can be applied to harmless comprehensive treatment of well drilling oil sludge, tank bottom mud, ground oil sludge and the like, and is particularly suitable for oil sludge with high oil content.

Detailed Description

In order that those skilled in the art will better understand the technical solutions of the present invention, the present invention will be further described in detail with reference to the following embodiments.

The invention firstly provides an oil sludge cleaning agent which comprises the following components in percentage by mass: 10-20% of fatty alcohol-polyoxyethylene ether, 15-20% of oleic acid polyoxyethylene ester, 5-12% of fatty acid methyl ester sulfonate, 2-5% of green auxiliary agent and the balance of water.

In a preferred embodiment, the composition comprises the following components in percentage by mass: 10% of fatty alcohol-polyoxyethylene ether, 20% of oleic acid polyoxyethylene ester, 5% of fatty acid methyl ester sulfonate, 2% of green auxiliary agent and the balance of water.

In a preferred embodiment, the composition comprises the following components in percentage by mass: 20% of fatty alcohol-polyoxyethylene ether, 15% of oleic acid polyoxyethylene ester, 12% of fatty acid methyl ester sulfonate, 5% of green auxiliary agent and the balance of water.

In a preferred embodiment, the composition comprises the following components in percentage by mass: 15% of fatty alcohol-polyoxyethylene ether, 20% of oleic acid polyoxyethylene ester, 10% of fatty acid methyl ester sulfonate, 3% of green auxiliary agent and the balance of water.

In a preferred embodiment, the composition comprises the following components in percentage by mass: 18% of fatty alcohol-polyoxyethylene ether, 16% of oleic acid polyoxyethylene ester, 8% of fatty acid methyl ester sulfonate, 5% of green auxiliary agent and the balance of water.

In a preferred embodiment, the composition comprises the following components in percentage by mass: 20% of fatty alcohol-polyoxyethylene ether, 20% of oleic acid polyoxyethylene ester, 12% of fatty acid methyl ester sulfonate, 5% of green auxiliary agent and the balance of water.

In a preferred embodiment, the water content is 40% -50%.

In a preferred embodiment, the green additive is one or more of sodium carbonate, sodium sulfate, sodium silicate, sodium citrate and EDTA-disodium.

The invention also provides a preparation method of the oil sludge cleaning agent, which comprises the following steps: and fully and uniformly mixing fatty alcohol-polyoxyethylene ether, oleic acid polyoxyethylene ester, fatty acid methyl ester sulfonate, a green auxiliary agent and water to obtain the oil sludge cleaning agent.

The foregoing is a detailed description of the invention and the following is an example of the invention.