CN101172284A - Method for processing and recycling drill cuttings - Google Patents
Method for processing and recycling drill cuttings Download PDFInfo
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- CN101172284A CN101172284A CNA2007100613759A CN200710061375A CN101172284A CN 101172284 A CN101172284 A CN 101172284A CN A2007100613759 A CNA2007100613759 A CN A2007100613759A CN 200710061375 A CN200710061375 A CN 200710061375A CN 101172284 A CN101172284 A CN 101172284A
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- oil
- screenings
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- mixing tank
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000005520 cutting process Methods 0.000 title claims description 38
- 238000004064 recycling Methods 0.000 title 1
- 238000002156 mixing Methods 0.000 claims abstract description 37
- 150000003839 salts Chemical class 0.000 claims abstract description 32
- 239000002002 slurry Substances 0.000 claims abstract description 31
- 238000012216 screening Methods 0.000 claims abstract description 25
- 239000007790 solid phase Substances 0.000 claims abstract description 16
- 238000011084 recovery Methods 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 239000004927 clay Substances 0.000 claims abstract description 8
- 239000007791 liquid phase Substances 0.000 claims abstract description 8
- 238000005553 drilling Methods 0.000 claims description 41
- 241000282326 Felis catus Species 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 239000012530 fluid Substances 0.000 claims description 16
- 230000032683 aging Effects 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 14
- 238000010992 reflux Methods 0.000 claims description 14
- 239000007787 solid Substances 0.000 claims description 8
- 210000004883 areola Anatomy 0.000 claims description 7
- 238000009833 condensation Methods 0.000 claims description 7
- 230000005494 condensation Effects 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 7
- 230000029087 digestion Effects 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 239000004566 building material Substances 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 abstract 3
- 238000001035 drying Methods 0.000 abstract 1
- 239000011268 mixed slurry Substances 0.000 abstract 1
- 239000011435 rock Substances 0.000 abstract 1
- 239000002699 waste material Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002910 solid waste Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 231100000027 toxicology Toxicity 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The invention discloses a processing and recovery method of a drill chip. The method comprises the following steps: the drill chip in a settling basin is pumped into a slurry mixing tank; mixed slurry in the slurry mixing tank is pumped into a first vibratory screen to be screened; screenings of the first vibratory screen freely falls into a filtering dryer to perform filtering and drying, solid phase after being filtered and dried is sent to a screw conveyer to be conveyed to a salt chip box; the screenings of the first vibratory screen and the flowing of the filtering dryer are mixed and conveyed into a second vibratory screen; the screenings of the second vibratory screen falls into the screw conveyer to be conveyed to the salt chip box, the screenings is pumped into a centrifugal machine through a pump; solid phase separated by the centrifugal machine enters into the screw conveyer to be conveyed to the salt chip box, liquid phase enters into a liquid storage tank to be produced into a white oil product; the drill chip in a salt chip box and clay are mixed and produced into haydite. The method of the invention is to recovery oil base in the drill chip, building materials manufactured by rock chip slurry reduce the cost expense, compared with the prior art, the running cost is low, the processing rate is large, and the efficiency is high.
Description
Technical field
The present invention relates to a kind of processing recovery method of drilling wastes, relate in particular to a kind of processing recovery method of drilling cuttings.
Background technology
That drilling cuttings mainly is meant is destroyed in the drilling process, carry back the earth cuttings on ground by mud circulation, and drilling cuttings is mud and the oily substance that mixes mutually with drilling cuttings to the main matter of marine environmental pollution.
Because the cuttings contamination that the toxic component during drilling fluid is formed causes can cause huge execution.Although used some special separation and cleaning equipments, drilling cuttings still comprises a series of organic and inorganic compositions, particularly when using oil base drilling fluid.The common several kilotons of drilling cuttings or several ten thousand tons of ground enter the sea from drilling platforms.Whenever the oil of hundreds of ton and tens tons the chemical substance of bunging down entered biotic environment by discharging.These have caused the very big concern of offshore production operation ecological toxicology aspect.When the pollutant of ocean reaches 0.01 mg/litre, just threatened the existence of fish.Over more than 100 year,, greasy dirt makes countless seabird death, the fishery underproduction, even species extinction because dying.
Drilling wastes is handled to typically refer to by physics, chemistry, biological means solid waste is converted into the process transporting, store, utilize or dispose of being suitable for.The target that solid waste is handled is innoxious, minimizing, resource.The main methods that adopts comprises curing, re-injection, pyrolysis absorption, drilling cuttings washing, burning, biological treatment etc. at present.But these method operating cost height, the waste disposal amount is little, efficient is low, and oil base can't reclaim simultaneously.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, provide a kind of operating cost low, treating capacity is big, the efficient height, and oil base can thoroughly reclaim the processing recovery method of a kind of drilling cuttings of realization value maximization.
The processing recovery method of a kind of drilling cuttings of the present invention, it may further comprise the steps:
(a) will return bank oil base drilling cuttings and inject settling pit;
(b) drilling cuttings in the settling pit is pumped in the slurry mixing tank, the liquid-solid ratio of regulating by weight percentage in the described slurry mixing tank is 4: 1-8: 1;
(c) concrete pump in the slurry mixing tank is gone into first vibratory sieve and sieve, wherein the concentration of oversize remains on 20-60% by weight percentage, and the sieve mesh of described vibratory sieve is the 80-150 order;
(d) screenings of described first vibratory sieve freely falls into the dried machine filter of filter and does, and the solid phase after filter is done is sent into auger conveyor and is transported to salt bits case, and the filter screen areola of the dried machine of described filter is 0.4-1.0mm;
(e) overflow of the screenings of described first vibratory sieve and the dried machine of described filter converges and delivers to second vibratory sieve;
(f) oversize of described second vibratory sieve falls into auger conveyor and is transported to salt bits case, and screenings pumps into centrifuge by pump;
(g) solid phase of separating through centrifuge enters auger conveyor and is transported to salt bits case, liquid phase enters fluid reservoir, liquid part in the described fluid reservoir pumps returns slurry mixing tank, a part is sent into surge tank, extract back and the heat exchange of oil-base mud rectifying column cat head oil gas heat exchanger again out, temperature rises to 190-230 ℃, pass through the feed exchanger heat exchange again, temperature rises to 235-245 ℃, entering the oil-base mud rectifying column, is 0.02-0.03MP in the tower internal pressure, and column bottom temperature is that oil gas is extracted out from the rectifying column cat head under 225-235 ℃ the condition, through the heat exchange of cat head oil gas heat exchanger, temperature is reduced to 88-96.7 ℃, and through cat head air setting cooler condensation cooling, temperature is reduced to 55-60 ℃ again, enter the rectifying column return tank of top of the tower, described return tank top is provided with pumped vacuum systems, and the bottom is provided with branch water bag, and oil-polluted water is discharged through minute water bag, as refluxing, a part is as the white oil product that makes through a reflux pump part for oil-base mud;
(h) drilling cuttings of getting by weight percentage in the salt bits case is 20%--80%, and clay 80-20% enters mixing agitator and fully mixes; With mixed material ageing, digestion time is 7-14 days; Material after the described ageing is delivered to the rotary kiln roast take out after 50-60 minute and make haydite, described kiln temperature control is at 1000-1200 ℃, and exhaust temperature is controlled at 200-240 ℃.
The inventive method will be returned oil base recovery in the bank drilling cuttings, landwaste residue production building materials, reduce cost of disposal expense, the creation of value on the other hand on the one hand, can realize the multiple results of social benefit, economic benefit, environmental benefit, operating cost is low compared with the prior art, and treating capacity is big, the efficient height.
Description of drawings
Accompanying drawing is the solid-liquid separation system flow chart of the processing recovery method of a kind of drilling cuttings of the present invention.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is done to describe in detail.
The processing recovery method of a kind of drilling cuttings of the present invention, it may further comprise the steps: (a) will return bank oil base drilling cuttings and inject settling pit; (b) drilling cuttings in the settling pit is pumped in the slurry mixing tank, the liquid-solid ratio of regulating by weight percentage in the described slurry mixing tank is 4: 1-8: 1; (c) concrete pump in the slurry mixing tank is gone into first vibratory sieve and sieve, wherein the concentration of oversize remains on 20-60% by weight percentage, and the sieve mesh of described vibratory sieve is the 80-150 order; (d) screenings of described first vibratory sieve freely falls into the dried machine filter of filter and does, and the solid phase after filter is done is sent into auger conveyor and is transported to salt bits case, and the filter screen areola of the dried machine of described filter is 0.4-1.0mm; (e) overflow of the screenings of described first vibratory sieve and the dried machine of described filter converges and delivers to second vibratory sieve; (f) oversize of described second vibratory sieve falls into auger conveyor and is transported to salt bits case, and screenings pumps into centrifuge by pump; (g) solid phase of separating through centrifuge enters auger conveyor and is transported to salt bits case, liquid phase enters fluid reservoir, liquid part in the described fluid reservoir pumps returns slurry mixing tank to regulate liquid-solid ratio, a part is sent into surge tank, extract back and the heat exchange of oil-base mud rectifying column cat head oil gas heat exchanger again out, temperature rises to 190-230 ℃, pass through the feed exchanger heat exchange again, temperature rises to 235-245 ℃, entering the oil-base mud rectifying column, is 0.02-0.03MP in the tower internal pressure, and column bottom temperature is that oil gas is extracted out from the rectifying column cat head under 225-235 ℃ the condition, through the heat exchange of cat head oil gas heat exchanger, temperature is reduced to 88-96.7 ℃, and through cat head air setting cooler condensation cooling, temperature is reduced to 55-60 ℃ again, enter the rectifying column return tank of top of the tower, described return tank top is provided with pumped vacuum systems, and the bottom is provided with branch water bag, and oil-polluted water is discharged through minute water bag, as refluxing, a part is as the white oil product that makes through a reflux pump part for oil-base mud; (h) drilling cuttings of getting by weight percentage in the salt bits case is 20%--80%, and clay 80-20% enters mixing agitator and fully mixes; With mixed material ageing, digestion time was one to two week; Material after the described ageing is delivered to the rotary kiln roast take out after 50-60 minute and make haydite, described kiln temperature control is at 1000-1200 ℃, and exhaust temperature is controlled at 200-240 ℃.Tail gas carries out desulfurization, the dedusting organic exhaust gas is handled.
Embodiment 1
To return bank oil base drilling cuttings and inject settling pit; Drilling cuttings in the settling pit is pumped in the slurry mixing tank, and the liquid-solid ratio of regulating by weight percentage in the described slurry mixing tank is 4: 1; Concrete pump in the slurry mixing tank is gone into first vibratory sieve sieve, wherein the concentration of oversize remains on 30% by weight percentage, and the sieve mesh of described vibratory sieve is 100 orders; The screenings of described first vibratory sieve freely falls into the dried machine filter of filter and does, and the solid phase after filter is done is sent into auger conveyor and is transported to salt bits case, and the filter screen areola of the dried machine of described filter is 0.8mm; The overflow of the screenings of described first vibratory sieve and the dried machine of described filter converges delivers to second vibratory sieve; The oversize of described second vibratory sieve falls into auger conveyor and is transported to salt bits case, and screenings pumps into centrifuge by pump; The solid phase of separating through centrifuge enters auger conveyor and is transported to salt bits case, liquid phase enters fluid reservoir, liquid part in the described fluid reservoir pumps returns slurry mixing tank, a part is sent into surge tank, extract back and the heat exchange of oil-base mud rectifying column cat head oil gas heat exchanger again out, temperature rises to 200 ℃, pass through the feed exchanger heat exchange again, temperature rises to 240 ℃, enters the oil-base mud rectifying column, in the tower internal pressure is 0.025MP, column bottom temperature is that oil gas is extracted out from the rectifying column cat head under 230 ℃ the condition, and through the heat exchange of cat head oil gas heat exchanger, temperature is reduced to 94 ℃, again through cat head air setting cooler condensation cooling, temperature is reduced to 58 ℃, enters the rectifying column return tank of top of the tower, and described return tank top is provided with pumped vacuum systems, the bottom is provided with branch water bag, oil-polluted water is discharged through minute water bag, and as refluxing, a part is as the white oil product that makes through a reflux pump part for oil-base mud, the drilling cuttings of getting by weight percentage in the salt bits case is 40%, and clay 60% enters mixing agitator and fully mixes; With mixed material ageing, digestion time is 10 days; Material after the described ageing is delivered to the rotary kiln roast take out after 50 minutes and make haydite, described kiln temperature control is at 1000 ℃, and exhaust temperature is controlled at 230 ℃.
Embodiment 2
To return bank oil base drilling cuttings and inject settling pit; Drilling cuttings in the settling pit is pumped in the slurry mixing tank, and the liquid-solid ratio of regulating by weight percentage in the described slurry mixing tank is 6: 1; Concrete pump in the slurry mixing tank is gone into first vibratory sieve sieve, wherein the concentration of oversize remains on 60% by weight percentage, and the sieve mesh of described vibratory sieve is 150 orders; The screenings of described first vibratory sieve freely falls into the dried machine filter of filter and does, and the solid phase after filter is done is sent into auger conveyor and is transported to salt bits case, and the filter screen areola of the dried machine of described filter is 1.0mm; The overflow of the screenings of described first vibratory sieve and the dried machine of described filter converges delivers to second vibratory sieve; The oversize of described second vibratory sieve falls into auger conveyor and is transported to salt bits case, and screenings pumps into centrifuge by pump; The solid phase of separating through centrifuge enters auger conveyor and is transported to salt bits case, liquid phase enters fluid reservoir, liquid part in the described fluid reservoir pumps returns slurry mixing tank, a part is sent into surge tank, extract back and the heat exchange of oil-base mud rectifying column cat head oil gas heat exchanger again out, temperature rises to 230 ℃, pass through the feed exchanger heat exchange again, temperature rises to 235 ℃, enters the oil-base mud rectifying column, in the tower internal pressure is 0.02MP, column bottom temperature is that oil gas is extracted out from the rectifying column cat head under 235 ℃ the condition, and through the heat exchange of cat head oil gas heat exchanger, temperature is reduced to 96.7 ℃, again through cat head air setting cooler condensation cooling, temperature is reduced to 55 ℃, enters the rectifying column return tank of top of the tower, and described return tank top is provided with pumped vacuum systems, the bottom is provided with branch water bag, oil-polluted water is discharged through minute water bag, and as refluxing, a part is as the white oil product that makes through a reflux pump part for oil-base mud, the drilling cuttings of getting by weight percentage in the salt bits case is 80%, and clay 20% enters mixing agitator and fully mixes; With mixed material ageing, digestion time is 7 days; Material after the described ageing is delivered to the rotary kiln roast take out after 55 minutes and make haydite, described kiln temperature control is at 1200 ℃, and exhaust temperature is controlled at 240 ℃.
Embodiment 3
To return bank oil base drilling cuttings and inject settling pit; Drilling cuttings in the settling pit is pumped in the slurry mixing tank, and the liquid-solid ratio of regulating by weight percentage in the described slurry mixing tank is 8: 1; Concrete pump in the slurry mixing tank is gone into first vibratory sieve sieve, wherein the concentration of oversize remains on 20% by weight percentage, and the sieve mesh of described vibratory sieve is 80 orders; The screenings of described first vibratory sieve freely falls into the dried machine filter of filter and does, and the solid phase after filter is done is sent into auger conveyor and is transported to salt bits case, and the filter screen areola of the dried machine of described filter is 0.4mm; The overflow of the screenings of described first vibratory sieve and the dried machine of described filter converges delivers to second vibratory sieve; The oversize of described second vibratory sieve falls into auger conveyor and is transported to salt bits case, and screenings pumps into centrifuge by pump; The solid phase of separating through centrifuge enters auger conveyor and is transported to salt bits case, liquid phase enters fluid reservoir, liquid part in the described fluid reservoir pumps returns slurry mixing tank, a part is sent into surge tank, extract back and the heat exchange of oil-base mud rectifying column cat head oil gas heat exchanger again out, temperature rises to 190 ℃, pass through the feed exchanger heat exchange again, temperature rises to 245 ℃, enters the oil-base mud rectifying column, in the tower internal pressure is 0.03MP, column bottom temperature is that oil gas is extracted out from the rectifying column cat head under 225 ℃ the condition, and through the heat exchange of cat head oil gas heat exchanger, temperature is reduced to 88 ℃, again through cat head air setting cooler condensation cooling, temperature is reduced to 60 ℃, enters the rectifying column return tank of top of the tower, and described return tank top is provided with pumped vacuum systems, the bottom is provided with branch water bag, oil-polluted water is discharged through minute water bag, and as refluxing, a part is as the white oil product that makes through a reflux pump part for oil-base mud, the drilling cuttings of getting by weight percentage in the salt bits case is 20%, and clay 80% enters mixing agitator and fully mixes; With mixed material ageing, digestion time is 14 days; Material after the described ageing is delivered to the rotary kiln roast take out after 55 minutes and make haydite, described kiln temperature control is at 1100 ℃, and exhaust temperature is controlled at 210 ℃.
Embodiment 4
To return bank oil base drilling cuttings and inject settling pit; Drilling cuttings in the settling pit is pumped in the slurry mixing tank, and the liquid-solid ratio of regulating by weight percentage in the described slurry mixing tank is 5: 1; Concrete pump in the slurry mixing tank is gone into first vibratory sieve sieve, wherein the concentration of oversize remains on 50% by weight percentage, and the sieve mesh of described vibratory sieve is 130 orders; The screenings of described first vibratory sieve freely falls into the dried machine filter of filter and does, and the solid phase after filter is done is sent into auger conveyor and is transported to salt bits case, and the filter screen areola of the dried machine of described filter is 0.6mm; The overflow of the screenings of described first vibratory sieve and the dried machine of described filter converges delivers to second vibratory sieve; The oversize of described second vibratory sieve falls into auger conveyor and is transported to salt bits case, and screenings pumps into centrifuge by pump; The solid phase of separating through centrifuge enters auger conveyor and is transported to salt bits case, liquid phase enters fluid reservoir, liquid part in the described fluid reservoir pumps returns slurry mixing tank, a part is sent into surge tank, extract back and the heat exchange of oil-base mud rectifying column cat head oil gas heat exchanger again out, temperature rises to 220 ℃, pass through the feed exchanger heat exchange again, temperature rises to 240 ℃, enters the oil-base mud rectifying column, in the tower internal pressure is 0.028MP, column bottom temperature is that oil gas is extracted out from the rectifying column cat head under 230 ℃ the condition, and through the heat exchange of cat head oil gas heat exchanger, temperature is reduced to 90 ℃, again through cat head air setting cooler condensation cooling, temperature is reduced to 55 ℃, enters the rectifying column return tank of top of the tower, and described return tank top is provided with pumped vacuum systems, the bottom is provided with branch water bag, oil-polluted water is discharged through minute water bag, and as refluxing, a part is as the white oil product that makes through a reflux pump part for oil-base mud, the drilling cuttings of getting by weight percentage in the salt bits case is 60%, and clay 40% enters mixing agitator and fully mixes; With mixed material ageing, digestion time is 14 days; Material after the described ageing is delivered to the rotary kiln roast take out after 60 minutes and make haydite, described kiln temperature control is at 1050 ℃, and exhaust temperature is controlled at 200 ℃.
Claims (1)
1. the processing recovery method of a drilling cuttings is characterized in that it may further comprise the steps:
(a) will return bank oil base drilling cuttings and inject settling pit;
(b) drilling cuttings in the settling pit is pumped in the slurry mixing tank, the liquid-solid ratio of regulating by weight percentage in the described slurry mixing tank is 4: 1-8: 1;
(c) concrete pump in the slurry mixing tank is gone into first vibratory sieve and sieve, wherein the concentration of oversize remains on 20-60% by weight percentage, and the sieve mesh of described vibratory sieve is the 80-150 order;
(d) screenings of described first vibratory sieve freely falls into the dried machine filter of filter and does, and the solid phase after filter is done is sent into auger conveyor and is transported to salt bits case, and the filter screen areola of the dried machine of described filter is 0.4-1.0mm;
(e) overflow of the screenings of described first vibratory sieve and the dried machine of described filter converges and delivers to second vibratory sieve;
(f) oversize of described second vibratory sieve falls into auger conveyor and is transported to salt bits case, and screenings pumps into centrifuge by pump;
(g) solid phase of separating through centrifuge enters auger conveyor and is transported to salt bits case, liquid phase enters fluid reservoir, liquid part in the described fluid reservoir pumps returns slurry mixing tank, a part is sent into surge tank, extract back and the heat exchange of oil-base mud rectifying column cat head oil gas heat exchanger again out, temperature rises to 190-230 ℃, pass through the feed exchanger heat exchange again, temperature rises to 235-245 ℃, entering the oil-base mud rectifying column, is 0.02-0.03MP in the tower internal pressure, and column bottom temperature is that oil gas is extracted out from the rectifying column cat head under 225-235 ℃ the condition, through the heat exchange of cat head oil gas heat exchanger, temperature is reduced to 88-96.7 ℃, and through cat head air setting cooler condensation cooling, temperature is reduced to 55-60 ℃ again, enter the rectifying column return tank of top of the tower, described return tank top is provided with pumped vacuum systems, and the bottom is provided with branch water bag, and oil-polluted water is discharged through minute water bag, as refluxing, a part is as the white oil product that makes through a reflux pump part for oil-base mud;
(h) drilling cuttings of getting by weight percentage in the salt bits case is 20%--80%, and clay 80-20% enters mixing agitator and fully mixes; With mixed material ageing, digestion time is 7-14 days; Material after the described ageing is delivered to the rotary kiln roast take out after 50-60 minute and make haydite, described kiln temperature control is at 1000-1200 ℃, and exhaust temperature is controlled at 200-240 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100613759A CN101172284A (en) | 2007-10-09 | 2007-10-09 | Method for processing and recycling drill cuttings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100613759A CN101172284A (en) | 2007-10-09 | 2007-10-09 | Method for processing and recycling drill cuttings |
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| CN101172284A true CN101172284A (en) | 2008-05-07 |
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| CNA2007100613759A Pending CN101172284A (en) | 2007-10-09 | 2007-10-09 | Method for processing and recycling drill cuttings |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101269380B (en) * | 2008-05-15 | 2010-08-11 | 天津开发区兰顿油田服务有限公司 | Method for removing oil-containing drill cuttings and oil component in oil polluted soil |
| CN101708634B (en) * | 2009-11-11 | 2012-01-18 | 黑旋风工程机械开发有限公司 | Stone waste sludge recycling device |
| CN102553363A (en) * | 2010-12-10 | 2012-07-11 | 苏州春兴精工股份有限公司 | Thick-channel type aluminum scrap recovering device |
| CN102619479A (en) * | 2012-04-10 | 2012-08-01 | 中交二公局第三工程有限公司 | Underwater environment-friendly construction technology for large cast-in-situ bored pile |
| CN103643910A (en) * | 2013-12-05 | 2014-03-19 | 王兵 | Device for recycling mud and diesel oil base from waste oil-base mud |
| CN103758474A (en) * | 2013-12-05 | 2014-04-30 | 王兵 | Process for recycling oil base mud from oil base mud well drilling waste |
| CN103958827A (en) * | 2011-09-30 | 2014-07-30 | M-I有限公司 | Drilling fluid processing |
| CN104312936A (en) * | 2014-08-22 | 2015-01-28 | 中国石油化工集团公司 | Degradation bacterium for oil-base drilling cuttings, and preparation method and application method thereof |
| CN104358535A (en) * | 2014-10-29 | 2015-02-18 | 成都恩承油气有限公司 | Agent-free treatment and recovery process for shale gas development drilling oil base drilling cuttings |
| CN106518147A (en) * | 2016-11-11 | 2017-03-22 | 中石化节能环保工程科技有限公司 | Oleophylic ceramsite adopting oil-based drilling cutting residues obtained after thermal decomposition and preparation method of oleophylic ceramsite |
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| CN110079287A (en) * | 2019-06-12 | 2019-08-02 | 西南石油大学 | A kind of oil well cement paste high temperature suspension stabilizer prepared using oil base shale drilling cuttings |
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- 2007-10-09 CN CNA2007100613759A patent/CN101172284A/en active Pending
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101269380B (en) * | 2008-05-15 | 2010-08-11 | 天津开发区兰顿油田服务有限公司 | Method for removing oil-containing drill cuttings and oil component in oil polluted soil |
| CN101708634B (en) * | 2009-11-11 | 2012-01-18 | 黑旋风工程机械开发有限公司 | Stone waste sludge recycling device |
| CN102553363A (en) * | 2010-12-10 | 2012-07-11 | 苏州春兴精工股份有限公司 | Thick-channel type aluminum scrap recovering device |
| CN103958827A (en) * | 2011-09-30 | 2014-07-30 | M-I有限公司 | Drilling fluid processing |
| CN103958827B (en) * | 2011-09-30 | 2018-02-06 | M-I有限公司 | Deal With Drilling Fluid |
| CN102619479A (en) * | 2012-04-10 | 2012-08-01 | 中交二公局第三工程有限公司 | Underwater environment-friendly construction technology for large cast-in-situ bored pile |
| CN103643910A (en) * | 2013-12-05 | 2014-03-19 | 王兵 | Device for recycling mud and diesel oil base from waste oil-base mud |
| CN103643910B (en) * | 2013-12-05 | 2017-12-01 | 四川博盛永业工程技术有限公司 | The recovery gear of mud and diesel oil base in a kind of discarded oil-base mud |
| CN103758474A (en) * | 2013-12-05 | 2014-04-30 | 王兵 | Process for recycling oil base mud from oil base mud well drilling waste |
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