Heavy oil cleaning agent

A cleaning agent and heavy oil technology, applied in the field of cleaning agents, can solve problems such as failing to meet environmental protection indicators, and achieve the effects of improving working conditions, convenient use and wide application range.

CN1844342AInactive Publication Date: 2006-10-11CHINA NAT OFFSHORE OIL CORP +1
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Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
Publication Date
2006-10-11
Estimated Expiration
Not applicable · inactive patent
Patent Text Reader

Abstract

The invention relates to a heavy oil cleaning agent comprising the following constituents (by weight percent): (1) Tetrasodium EDTA 1-5, (2) sodium nitrite 0.1-1, (3) sodium carbonate 0.5-2, (4) polyoxythylene fatty alcohol ether 2-10, (5) polyoxythylene fatty alcohol ether sodium sulfate 1-5, (6) triethanolamine 0.2-1, (9) balancing water.
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Description

technical field

[0001] The invention relates to the technical field of cleaning agents, in particular to a heavy oil cleaning agent. Background technique

[0002] At present, there are many types of cleaning products at home and abroad with different characteristics. Moreover, most cleaning agents contain solvent-based components to varying degrees. Even water-based metal cleaning agents without solvents cannot satisfy the cleaning effect under the premise of ensuring Requirements for environmental indicators. Especially for the high-risk and high-investment offshore oil industry, there is still no efficient and environmentally friendly cleaning agent for cleaning production facilities on offshore platforms. Therefore, the development and application of heavy oil cleaning agent is of great significance in my country's cleaning industry. Contents of the invention

[0003] The purpose of the present invention is to solve the ...

Examples

specific example

[0029] Within a given formula range, all performance indicators meet the standard requirements.

[0030] The performance test of the heavy oil cleaning agent obtained in the above-mentioned embodiment is carried out in Q / 12TG3898-2004, and the following standards are quoted, and the performance indicators are shown in Table 2.

[0031] JB / T 4323.1-1999 water-based metal cleaning agent