CN106085628B - A kind of cleaning agent and its application method for crude oil stabilizer heat exchanger - Google Patents

A kind of cleaning agent and its application method for crude oil stabilizer heat exchanger Download PDF

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Publication number
CN106085628B
CN106085628B CN201610547512.9A CN201610547512A CN106085628B CN 106085628 B CN106085628 B CN 106085628B CN 201610547512 A CN201610547512 A CN 201610547512A CN 106085628 B CN106085628 B CN 106085628B
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China
Prior art keywords
heat exchanger
crude oil
cleaning agent
parts
cleaning
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Application number
CN201610547512.9A
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Chinese (zh)
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CN106085628A (en
Inventor
王跃蓉
蔡晓君
邵可馨
张帅
高少博
李阳
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Beijing Institute of Petrochemical Technology
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Beijing Institute of Petrochemical Technology
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Priority to CN201610547512.9A priority Critical patent/CN106085628B/en
Publication of CN106085628A publication Critical patent/CN106085628A/en
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Classifications

    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66Non-ionic compounds
    • C11D1/825Mixtures of compounds all of which are non-ionic
    • C11D1/8255Mixtures of compounds all of which are non-ionic containing a combination of compounds differently alcoxylised or with differently alkylated chains
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16Organic compounds
    • C11D3/18Hydrocarbons
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16Organic compounds
    • C11D3/20Organic compounds containing oxygen
    • C11D3/2003Alcohols; Phenols
    • C11D3/2006Monohydric alcohols
    • C11D3/201Monohydric alcohols linear
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66Non-ionic compounds
    • C11D1/72Ethers of polyoxyalkylene glycols

Abstract

The invention discloses a kind of cleaning agents and its application method for crude oil stabilizer heat exchanger, and according to parts by volume meter, the cleaning agent is composed of the following components: 100 parts of diesel oil, 10 parts of ethyl alcohol, 2 parts of fatty alcohol polyoxyethylene ether AEO-3,2 parts of Surfactant OP -10,2 part penetrating agent JFCs.The application method of the cleaning agent are as follows: cleaned using the cleaning agent at 80 DEG C.The present invention can not only the dirt quickly and efficiently containing macromolecule group present in the heat exchanger to crude oil stabilizer cleaned well, and low raw-material cost, without containing stronger acid ingredient and alkaline components, the problems such as not will cause corrosion equipment and pollute environment.

Description

A kind of cleaning agent and its application method for crude oil stabilizer heat exchanger
Technical field
The present invention relates to the cleaning technology fields of the heat exchanger of crude oil stabilizer, more particularly to a kind of crude oil that is used for stablize The cleaning agent and its application method of device heat exchanger.
Background technique
In chemical field, 90% or more heat exchanger big, high temperature and pressure, high dielectric viscosity, more impurity all in the temperature difference Harsh environments in, therefore all there is different degrees of scale formation in these heat exchangers;And this scale formation can reduce The heat exchange efficiency of heat exchanger, resulting even in heat exchanger can not work normally, therefore can bring serious economic loss.
In the prior art, it generallys use chemical and Fouling Cleaning is carried out to the heat exchanger of crude oil stabilizer, but Existing chemical is only applicable to clean scale and rust deposite mostly, for depositing in the heat exchanger of crude oil stabilizer The dirt containing macromolecule group can not play preferable cleaning effect, and the raw material of these chemicals is more high Expensive, cleaning efficiency is lower.In addition, existing chemical contains stronger acid ingredient or stronger alkaline components mostly, This can not only corrode equipment, but also cleaning waste liquid can bring serious problem of environmental pollution.
Summary of the invention
For above-mentioned shortcoming in the prior art, the present invention provides a kind of for crude oil stabilizer heat exchanger Cleaning agent and its application method quickly and efficiently can not only contain macromolecule present in the heat exchanger to crude oil stabilizer The dirt of group is cleaned well, and low raw-material cost, does not contain stronger acid ingredient and alkaline components, Bu Huizao The problems such as at corrosion equipment and pollution environment.
The purpose of the present invention is what is be achieved through the following technical solutions:
A kind of cleaning agent for crude oil stabilizer heat exchanger, composed of the following components according to parts by volume meter:
Diesel oil, 100 parts;
Ethyl alcohol, 10 parts;
Fatty alcohol polyoxyethylene ether AEO-3,2 parts;
Surfactant OP -10,2 part;
Penetrating agent JFC, 2 parts.
A kind of application method of cleaning agent, by adopting the above technical scheme described in for crude oil stabilizer heat exchanger Cleaning agent is cleaned at 80 DEG C.
As seen from the above technical solution provided by the invention, stablize dress for crude oil provided by the embodiment of the present invention The cleaning agent for setting heat exchanger uses fatty alcohol polyoxyethylene ether AEO-3, Surfactant OP -10 and penetrating agent JFC according to 1:1:1 Volume ratio mix active component as cleaning agent, to can not only contain present in the heat exchanger by crude oil stabilizer The dirt for having macromolecule to roll into a ball quickly and efficiently cleans up, and does not contain stronger acid ingredient and alkaline components, Bu Huizao The problem of at corrosion equipment and pollution environment.Simultaneously as diesel oil, ethyl alcohol, fatty alcohol polyoxyethylene ether AEO-3, surface-active Agent OP-10 and penetrating agent JFC are the relatively low raw materials of price, therefore cleaning agent low raw-material cost provided by the present invention, The cleaning cost of the heat exchanger of crude oil stabilizer can be greatly reduced.
Specific embodiment
The technical solution in the present invention is clearly and completely described below, it is clear that described embodiment is only A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiment of the present invention, those of ordinary skill in the art exist Every other embodiment obtained, belongs to protection scope of the present invention under the premise of not making the creative labor.
Below to provided by the present invention for crude oil stabilizer heat exchanger cleaning agent and application method retouched in detail It states.
A kind of cleaning agent for crude oil stabilizer heat exchanger, composed of the following components according to parts by volume meter:
Diesel oil, 100 parts;
Ethyl alcohol, 10 parts;
Fatty alcohol polyoxyethylene ether AEO-3,2 parts;
Surfactant OP -10,2 part;
Penetrating agent JFC, 2 parts.
Specifically, the application method of the above-mentioned cleaning agent for crude oil stabilizer heat exchanger provided by the present invention are as follows: It is cleaned using the cleaning agent at 80 DEG C, the descaling rate (descaling rate=[quality-dirt before Fouling Cleaning at this time Quality after dirt cleaning] quality × 100% before/Fouling Cleaning) it can achieve 60%.
Further, provided by the present invention above-mentioned for crude oil stabilizer compared with cleaning agent in the prior art The cleaning agent of heat exchanger has at least the following advantages:
(1) cleaning agent provided by the present invention using fatty alcohol polyoxyethylene ether AEO-3, Surfactant OP -10 and seeps Saturating agent JFC mixes the active component as cleaning agent according to the volume ratio of 1:1:1, so as to by the heat exchange of crude oil stabilizer Dirt containing macromolecule group present in device quickly and efficiently cleans up.
(2) since diesel oil, ethyl alcohol, fatty alcohol polyoxyethylene ether AEO-3, Surfactant OP -10 and penetrating agent JFC are The relatively low raw material of price, and stronger acid ingredient and alkaline components are not contained, therefore cleaning agent provided by the present invention The problem of not will cause corrosion equipment and pollution environment, and low raw-material cost, can be greatly reduced crude oil stabilizer The cleaning cost of heat exchanger.
(3) soiling solution after cleaning agent provided by the present invention is cleaned using diesel oil as cleaning base fluid, therefore the cleaning agent It can be equally again introduced into similar to crude oil in Chemical Manufacture circulation, realize recycling, it is not necessary to blowdown, environment friendly and economical.
(4) larger impact of temperature when its cleaning effect of cleaning agent provided by the present invention will receive cleaning, when cleaning temperature When degree is 80 DEG C, cleaning agent provided by the present invention is best to the cleaning effect of the heat exchanger of crude oil stabilizer.
In order to more clearly from show technical solution provided by the present invention and generated technical effect, below with tool Body embodiment to provided by the present invention for crude oil stabilizer heat exchanger cleaning agent and its application method be described in detail.
Embodiment 1
A kind of cleaning agent for crude oil stabilizer heat exchanger, by 100ml diesel oil, 10ml ethyl alcohol, 2ml fatty alcohol polyoxy Vinethene AEO-3,2ml Surfactant OP -10 and 2ml penetrating agent JFC mix.
Specifically, using the cleaning agent described in the embodiment of the present invention 1 for crude oil stabilizer heat exchanger at 80 DEG C The heat exchanger of certain crude oil stabilizer is cleaned, descaling rate 60%, specific cleaning effect is as follows: with phase before cleaning Than heat exchanger its overall heat-transfer coefficient after cleaning improves 40.8%, this illustrates cleaning agent pair described in the embodiment of the present invention 1 Dirt containing macromolecule group present in the heat exchanger of crude oil stabilizer has quickly and efficiently cleaning effect, nothing in oil return Raw crude oil, which need to be mixed, can meet outer defeated temperature requirement, therefore which increase the treating capacities of the crude oil stabilizer, increase Add lighter hydrocarbons yield, improves the economic benefit of the crude oil stabilizer.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by anyone skilled in the art, It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claims Subject to enclosing.

Claims (2)

1. a kind of cleaning agent for crude oil stabilizer heat exchanger, which is characterized in that according to parts by volume meter, by following components group At:
Diesel oil, 100 parts;
Ethyl alcohol, 10 parts;
Fatty alcohol polyoxyethylene ether AEO-3,2 parts;
Surfactant OP -10,2 part;
Penetrating agent JFC, 2 parts.
2. a kind of application method of cleaning agent, which is characterized in that stablize dress using crude oil is used for described in the claims 1 The cleaning agent for setting heat exchanger is cleaned at 80 DEG C.
CN201610547512.9A 2016-07-12 2016-07-12 A kind of cleaning agent and its application method for crude oil stabilizer heat exchanger Active CN106085628B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610547512.9A CN106085628B (en) 2016-07-12 2016-07-12 A kind of cleaning agent and its application method for crude oil stabilizer heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610547512.9A CN106085628B (en) 2016-07-12 2016-07-12 A kind of cleaning agent and its application method for crude oil stabilizer heat exchanger

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CN106085628A CN106085628A (en) 2016-11-09
CN106085628B true CN106085628B (en) 2019-05-28

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106833924A (en) * 2017-01-12 2017-06-13 锐驰高科股份有限公司 Cleaning agent for removing fastness residue in discarded crude oil pipeline
CN106929197B (en) * 2017-03-31 2020-05-22 赵学法 Oil-based cleaning agent for cleaning petrochemical equipment

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104775128A (en) * 2015-04-28 2015-07-15 苏州永创达电子有限公司 Ultrasonic wave cleaning agent
CN104830141A (en) * 2015-04-30 2015-08-12 南京信息工程大学 Microemulsion printing ink cleaner and preparation method thereof
CN105062708A (en) * 2015-08-10 2015-11-18 兰州瑞普科技实业有限责任公司 Cleaning agent for water-oil heat exchange plate type heat exchanger
CN105273861A (en) * 2015-11-13 2016-01-27 蚌埠市神丰贸易有限公司 Powerful cleaning agent

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104775128A (en) * 2015-04-28 2015-07-15 苏州永创达电子有限公司 Ultrasonic wave cleaning agent
CN104830141A (en) * 2015-04-30 2015-08-12 南京信息工程大学 Microemulsion printing ink cleaner and preparation method thereof
CN105062708A (en) * 2015-08-10 2015-11-18 兰州瑞普科技实业有限责任公司 Cleaning agent for water-oil heat exchange plate type heat exchanger
CN105273861A (en) * 2015-11-13 2016-01-27 蚌埠市神丰贸易有限公司 Powerful cleaning agent

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
"对水基金属油污清洗剂发展的认识";张益民;《清洗世界》;20050131;第21卷(第1期);第17-22页

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