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Resource processing method of petroleum-containing sludge in petroleum , comprehensive processing method of petroleum-containing sludge in petroleum and petrochemical and resource recycling method

A treatment method and resource-based technology, applied in the field of oily sludge treatment, achieves the effects of low cost, fast burning speed, and low treatment fee disposal

Active Publication Date: 2011-06-22
PUYANG TIANDIREN ENVIRONMENTAL PROTECTION TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The technical solution of the present invention can not only solve the resource treatment of petroleum mining sludge, but also solve the comprehensive treatment and utilization of petroleum and petrochemical oily sludge, so that the oil, sand, mud and water in the oily sludge can be separated, And it can reach the standard for comprehensive utilization, with large processing capacity and large-scale production, so as to reduce the cost of system treatment, quickly and completely solve the pollution problem of oily sludge, and meet the actual needs of resource utilization and environmental protection

Method used

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  • Resource processing method of petroleum-containing sludge in petroleum , comprehensive processing method of petroleum-containing sludge in petroleum and petrochemical and resource recycling method
  • Resource processing method of petroleum-containing sludge in petroleum , comprehensive processing method of petroleum-containing sludge in petroleum and petrochemical and resource recycling method
  • Resource processing method of petroleum-containing sludge in petroleum , comprehensive processing method of petroleum-containing sludge in petroleum and petrochemical and resource recycling method

Examples

Experimental program
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Effect test

Embodiment 1

[0048] A method for resourceful treatment of petroleum oily sludge, the detailed steps of the treatment method are as follows:

[0049] a, add the destabilizing agent (the destabilizing agent is the mixture of 20% bleaching powder and 80% lime) that accounts for its weight 2% in the petroleum exploitation sludge that moisture content is 80~98%, stir, stir After uniformity, the mixed material is sent to the five-phase separator through the feeder;

[0050] b. After the mixed material enters the five-phase separator, it is first stirred by the agitator, and 30% to 40% of its weight of hot water is added to each ton of petroleum oily sludge. Under the action of adding hot water (the temperature of the hot water is 80 ~90°C), open and clean the strip-shaped plastic debris in the sludge, fish out the debris through the rotating grid, and use it as a waterproof coil filling material after conventional heating and plasticization;

[0051] c. The oil, mud and sand in the sludge enter...

Embodiment 2

[0056] Embodiment two: basically the same as embodiment one, the difference is:

[0057] A method for recycling petroleum oily sludge. The difference between the treatment method and Example 1 is that in step a, a destabilizing agent accounting for 3% of the weight of the oil extraction sludge is added, and the destabilizing agent is 30% bleaching powder and A mixture of 70% lime; in step b, add 40-45% hot water according to the weight of each ton of petroleum oily sludge.

[0058] A method for comprehensive treatment and resource utilization of petroleum and petrochemical oily sludge, the method is different from Embodiment 1 in that:

[0059] Step a: blending coal gangue powder accounting for 10% of the petrochemical sludge volume ratio and aluminum sulfate dehydrating agent accounting for 8% of the petrochemical sludge volume ratio in the petrochemical sludge, and the pressure during dehydration by the press is 300kg / cm 2 ;

[0060] Step b: the powder mixing accounted for...

Embodiment 3

[0061] Embodiment three: basically the same as embodiment one, the difference is:

[0062] A method for recycling petroleum oily sludge. The difference between the treatment method and Example 1 is that in step a, a destabilizing agent accounting for 1% of the weight of the oil extraction sludge is added, and the destabilizing agent is 10% bleaching powder and A mixture of 90% lime; in step b, add 45-50% hot water according to the weight of each ton of petroleum oily sludge.

[0063] A method for comprehensive treatment and resource utilization of petroleum and petrochemical oily sludge, the method is different from Embodiment 1 in that:

[0064] Step a: blending coal gangue powder accounting for 5% of the petrochemical sludge volume ratio and lime dehydrating agent accounting for 10% of the petrochemical sludge volume ratio in the petrochemical sludge, and the pressure during dehydration by the press is 350kg / cm 2 ;

[0065] Step b: the powder mixing accounted for powder we...

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Abstract

The invention discloses a resource processing method of petroleum-containing sludge in petroleum and a comprehensive processing method of petroleum-containing sludge in petroleum and petrochemical and a resource recycling method thereof. The resource processing method of petroleum-containing sludge in the petroleum comprises the following steps of: adding with destabilizing agent into the petroleum-containing sludge in the petroleum and sending mixture into a separator; fishing out belt-shaped plastic sundries and recycling petroleum through the separator; taking out sands by a spiral sand conveyer after being brushed for mending a road; obtaining a dehydrated mud cake by pressing, filtering and dehydrating fine mud diluted by water to be used as mixing materials of a shaped coal. The comprehensive processing method comprises the following steps of: adding with dehydrating agent and coal powder / coal gangue powder into petrochemical sludge, stirring, filling into a filter bag, dehydrating in a pressing way; smashing the dehydrated sludge; smashing and adding with straw powder, combustion improver, dehydrated mud cake and petroleum extracted sludge, mixing to prepare the shaped coal; and separating oil-water mixture which is obtained by dehydrating in a pressing way. The invention solves the existing technical difficulty for processing the mud and the sludge, so that the comprehensive use of the sludge can reach zero emission.

Description

1. Technical field: [0001] The invention relates to a treatment method for oily sludge, in particular to a resource treatment method for petroleum oily sludge and a method for comprehensive treatment and resource utilization of petroleum and petrochemical oily sludge. 2. Background technology: [0002] Petrochemical oily sludge mainly comes from the scum and bottom sludge produced in the sewage treatment process of petroleum processing plants, and the main components are biological sludge, flocs and aging oil. Onshore oilfields inevitably produce oily sludge mixtures during the production process, mainly from well site workover operations, large tank removal of sediment, pipeline perforation, drilling waste oily mud (oil-based mud), etc., which are mixed with after manual cleaning Silt, plastic, oil, water and chemicals, the oil storage tank is mainly deposited mud, water and a small amount of oil. According to the "National Hazardous Waste List" implemented on August 1, 20...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B09B3/00C02F11/00C02F11/14C10L5/48
Inventor 酒尚利郭学峰徐敏茆明军
Owner PUYANG TIANDIREN ENVIRONMENTAL PROTECTION TECH CO LTD