CN109321274A - The technique that one-step method recycles paraffin from Fischer-Tropsch petroleum tailings while being passivated inactivation catalyst - Google Patents
The technique that one-step method recycles paraffin from Fischer-Tropsch petroleum tailings while being passivated inactivation catalyst Download PDFInfo
- Publication number
- CN109321274A CN109321274A CN201811294428.6A CN201811294428A CN109321274A CN 109321274 A CN109321274 A CN 109321274A CN 201811294428 A CN201811294428 A CN 201811294428A CN 109321274 A CN109321274 A CN 109321274A
- Authority
- CN
- China
- Prior art keywords
- paraffin
- fischer
- catalyst
- solvent
- tropsch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G73/00—Recovery or refining of mineral waxes, e.g. montan wax
- C10G73/36—Recovery of petroleum waxes from other compositions containing oil in minor proportions, from concentrates or from residues; De-oiling, sweating
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/10—Feedstock materials
- C10G2300/1022—Fischer-Tropsch products
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/70—Catalyst aspects
- C10G2300/705—Passivation
Abstract
The present invention relates to one-step method to recycle paraffin from Fischer-Tropsch petroleum tailings while be passivated the technique of inactivation catalyst, belongs to Fischer-Tropsch wax Slag treatment technical field.The technique that the technical problem to be solved by the present invention is to provide one-step method to recycle paraffin from Fischer-Tropsch petroleum tailings while be passivated inactivation catalyst.The technique mixes Fischer-Tropsch petroleum tailings and Compositional type solvent, is warming up to 100~250 DEG C, keeps the temperature 30~240min, is then separated by solid-liquid separation, obtains solid slag and mixed solution；Obtained solid slag is the catalyst of passivation inactivation, and gained mixed solution is paraffin solution.The method of the present invention can be completed the separation of paraffin and the passivation inactivation of catalyst with a step, reduce technical process and equipment investment, reduce cost.Fischer-Tropsch petroleum tailings is separated and recovered using the method for the present invention, the recovery efficiency of paraffin is high, up to 99% or more, and the catalyst after transpassivation inactivation treatment, can ignition temperature rise to 600 DEG C or more, the potential risk absolutely not burnt can be with security landfill.
Description
Technical field
The present invention relates to one-step method to recycle paraffin from Fischer-Tropsch petroleum tailings while be passivated the technique of inactivation catalyst, belongs to Fischer-Tropsch
Petroleum tailings processing technology field.
Background technique
The coal oil technical relation in China is to national energy security.Coal oil other than it can obtain clean petrol and diesel oil,
Fischer-Tropsch paraffin is also one of them important product." petroleum tailings " results from the separation process of Fischer-Tropsch paraffin and fischer-tropsch catalysts.From
The paraffin that fischer-tropsch reactor is synthesized is a kind of blended wax with various melting point specifications.Lower melting-point light wax is easy and urges
Agent separation, and higher melting-point heavy wax is then easy to be wrapped in catalyst surface, catalyst is followed to form filter cake and most end form
At so-called " petroleum tailings ".As it can be seen that mainly containing paraffin and catalyst in petroleum tailings, there is as-reduced metal catalyst due to containing,
Exposure is easy spontaneous combustion in air, smolders on fire, if be not pocessed, can light the wax in petroleum tailings and cause safety accident,
Serious puzzlement is brought to enterprise.Petroleum tailings belongs to hazardous waste, must give the company with hazardous waste processing qualification and be handled,
High disposal costs can be generated, bring financial burden to enterprise.
Routine techniques uses Pintsch process technique to this oil-containing (wax) class solid slag, and the waxy component in petroleum tailings is led to
Pintsch process is crossed, catalyst solid slag can be used as general waste after high-temperature process and carry out landfill disposal, such as patent
CN105542854A and CN103173238A etc..There is a certain security risk and the wasting of resources for this technology, because wax is become
It is economically not cost-effective at rudimentary gaseous hydrocarbon.
In this regard, inventor have studied it is a kind of using extraction separating method recycling petroleum tailings technique, i.e., application No. is
The patent of invention of 201810619832X, Fischer-Tropsch petroleum tailings are mixed with extractant, using the method for extraction and separation, after separation of solid and liquid,
Paraffin is recycled inside from liquid, and solid (i.e. catalyst) is passivated.Using this method, can not only recycle to obtain high-grade
Solid paraffin, while also achieved the purpose that catalyst structure inactivate.However, finding under study for action, there is also one for this method
Determine defect: its extraction process is complicated, is divided into solid paraffin recycling and catalyst structure inactivates two steps, process route is long, equipment is thrown
Enter more.In addition, this method, duct bleeding agent is contained in extractant, solvent recovery with paraffin rate can be improved to 95% or more.However work as
When the treating capacity of petroleum tailings is larger (annual tens of thousands of tons), the absolute loss amount of paraffin or larger.
Summary of the invention
For disadvantages described above, the technical problem to be solved by the present invention is to provide one-step method to recycle paraffin simultaneously from Fischer-Tropsch petroleum tailings
The technique of passivation inactivation catalyst.
One-step method of the present invention recycles paraffin from Fischer-Tropsch petroleum tailings while being passivated the technique of inactivation catalyst, by Fischer-Tropsch petroleum tailings and
The mixing of Compositional type solvent, is warming up to 100~250 DEG C, keeps the temperature 30~240min, is then separated by solid-liquid separation, obtains solid slag and mixing
Solution；Obtained solid slag is the catalyst of passivation inactivation, and gained mixed solution is paraffin solution；Wherein, the Compositional type solvent
It is made of hydrocarbon solvent, water and holes agent, and the weight ratio of hydrocarbon solvent, water and holes agent is 1:(1.0~4.0): (0.2~
1.0)。
Preferably, hydrocarbon solvent is at least one of aromatic hydrocarbons, petroleum ether, naphtha, solvent naphtha.
Preferably, the holes agent is alkali metal oxide, alkaline earth oxide, alkali metal hydroxide, alkaline earth gold
Belong at least one of hydroxide.
Preferably, the holes agent is calcium oxide, magnesia, potassium oxide, sodium oxide molybdena, caustic soda, potassium hydroxide, hydroxide
At least one of calcium, magnesium hydroxide.
It is further preferred that the weight ratio of Fischer-Tropsch petroleum tailings and Compositional type solvent is 1:1~5.
Preferably, it is stirred when heating up and keep the temperature.
Preferably, paraffin solution is handled with the following method: paraffin solution left standstill being separated, organic solvent phase and water are obtained
Phase, organic solvent mutually distill separation, obtain paraffin.
Preferably, after organic solvent mutually isolates paraffin, gained solvent is for preparing Compositional type solvent, and water phase
After removing salt treatment, for preparing Compositional type solvent.
Compared with prior art, the invention has the following beneficial effects:
1) the method for the present invention can be completed the separation of paraffin and the passivation inactivation of catalyst with a step, reduce technical process
And equipment investment, reduce cost.
2) Fischer-Tropsch petroleum tailings is separated and recovered using the method for the present invention, the recovery efficiency of paraffin is high, up to 99% or more.
3) use the method for the present invention, the catalyst after transpassivation inactivation treatment, can ignition temperature rise to 600 DEG C with
On, the potential risk absolutely not burnt can be with security landfill.
Specific embodiment
One-step method of the present invention recycles paraffin from Fischer-Tropsch petroleum tailings while being passivated the technique of inactivation catalyst, by Fischer-Tropsch petroleum tailings and
The mixing of Compositional type solvent, is warming up to 100~250 DEG C, keeps the temperature 30~240min, is then separated by solid-liquid separation, obtains solid slag and mixing
Solution；Obtained solid slag is the catalyst of passivation inactivation, and gained mixed solution is paraffin solution；Wherein, the Compositional type solvent
It is made of hydrocarbon solvent, water and holes agent, and the weight ratio of hydrocarbon solvent, water and holes agent is 1:(1.0~4.0): (0.2~
1.0)。
The method of the present invention, using specific Compositional type solvent, a step completes the separation and catalysis of paraffin in a heated condition
The passivation of agent inactivates, and reduces technical process and equipment investment, the catalyst after transpassivation inactivation treatment can ignition temperature
600 DEG C or more are risen to, the potential risk absolutely not burnt.
Compositional type solvent of the present invention is mainly made of hydrocarbon solvent and two phase component of water, wherein aqueous phase dissolved has broken
Hole agent.Preferably, in the Compositional type solvent, the weight ratio of hydrocarbon solvent, water and holes agent is 1:(1.0~4.0): (0.2~
1.0)。
Hydrocarbon solvent commonly used in the art is suitable for the present invention, it is preferred that the hydrocarbon solvent be aromatic hydrocarbons, petroleum ether,
At least one of naphtha, solvent naphtha.
Fischer-tropsch catalysts are a kind of porous materials, other than surface can be coated by paraffin, also containing a large amount of in duct
Paraffin, if the paraffin in duct not separated, the rate of recovery of petroleum tailings is lower.Experiment test shows if not added holes
Road bleeding agent, with optimal conditions, extractant are no more than 85% to the solvent recovery with paraffin rate of Fischer-Tropsch petroleum tailings.Inventor is in early-stage study
Using fatty alcohol polyoxyethylene ether, the osmotic effect of the duct bleeding agent of ethoxylated dodecyl alcohol, duct bleeding agent is added
Afterwards, which can be improved to 95% or more solvent recovery with paraffin rate.However when the treating capacity of petroleum tailings is larger (annual tens of thousands of tons),
The absolute loss amount of paraffin or larger.Therefore, duct bleeding agent is substituted for duct disrupting agent by the present invention, it can be by catalyst
Structure is destroyed completely, so that the paraffin for making catalyst duct depths be difficult to separate also is separated, after holes agent is added,
Solvent recovery with paraffin rate can be at least up to 99%.Preferably, the holes agent is alkali metal oxide, alkaline earth oxide, alkali gold
Belong at least one of hydroxide, alkaline earth metal hydroxide.
Preferably, the holes agent is calcium oxide, magnesia, potassium oxide, sodium oxide molybdena, caustic soda, potassium hydroxide, hydrogen
At least one of calcium oxide, magnesium hydroxide.
Preferably, the water is distilled water or deionized water.
Preferably, the weight ratio of Fischer-Tropsch petroleum tailings and Compositional type solvent is 1:(1~5).
In the method for the present invention, when heating up and keeping the temperature, it can stir or not stir, in order to reinforce mass transfer, preferably heat up
It is stirred when with heat preservation.
Using the method for the present invention, the mixed solution after separation of solid and liquid is paraffin solution, can using existing method from
Recycling obtains paraffin in the mixed solution, it is preferred that is recycled with the following method: paraffin solution left standstill being separated, is obtained
Organic solvent phase and water phase, organic solvent mutually distill separation, obtain paraffin.
For resource circulation utilization, save the cost, it is preferred that after organic solvent mutually isolates paraffin, gained solvent is used for
Compositional type solvent is prepared, and after water phase is by removing salt treatment, for preparing Compositional type solvent.
A specific embodiment of the invention is further described below with reference to embodiment, is not therefore limited the present invention
System is among the embodiment described range.
Embodiment 1
(1) ratio that Fischer-Tropsch petroleum tailings and Compositional type solvent are 1:1 in mass ratio is placed in hydrothermal reaction kettle, is then heated up
To 100 DEG C, 240min is kept the temperature, wherein the Compositional type solvent is made of hydrocarbon solvent, deionized water and holes agent, and hydro carbons
The weight ratio of solvent, deionized water and holes agent is 1:1.0:0.2；The hydrocarbon solvent is petroleum ether, and the holes agent is oxygen
Change calcium.
(2) liquid-solid separation equipment is sent into the mixture in above-mentioned steps (1) to separate, obtain mixed solution and solid
Slag.
(3) it is sent into static separation device through above-mentioned steps (2) mixed solution obtained after separation, is isolated from top organic
Saturated liquid water is isolated in solvent, lower part.Organic solvent enters solvent recovery unit, distilling off solvent, and solvent re-uses,
The rubble wax product of distillation still bottom is sent into product storage tank or subsequent deep processing device；Liquid water returns again after except salt treatment
It returns and uses.
It is 99.2% using the recovery efficiency of gravimetric detemination paraffin.
Measure surface passivating treatment after catalyst can ignition temperature be greater than 800 DEG C, landfill yard can be sent to and filled out safely
It buries.
Embodiment 2
(1) ratio that Fischer-Tropsch petroleum tailings and Compositional type solvent are 1:5 in mass ratio is placed in hydrothermal reaction kettle, is then heated up
To 250 DEG C of heat preservation 30min, wherein the Compositional type solvent is made of hydrocarbon solvent, deionized water and holes agent, and hydro carbons is molten
The weight ratio of agent, deionized water and holes agent is 1:4.0:1.0；The hydrocarbon solvent is 120# solvent naphtha, and the holes agent is
Potassium oxide.
(2) liquid-solid separation equipment is sent into the mixture in above-mentioned steps (1) to separate, obtain mixed solution and solid
Slag.
(3) it is sent into static separation device through above-mentioned steps (2) mixed solution obtained after separation, is isolated from top organic
Saturated liquid water is isolated in solvent, lower part.Organic solvent enters solvent recovery unit, distilling off solvent, and solvent re-uses,
The rubble wax product of distillation still bottom is sent into product storage tank or subsequent deep processing device；Liquid water returns again after except salt treatment
It returns and uses.
It is 99.1% using the recovery efficiency of gravimetric detemination paraffin.
Measure surface passivating treatment after catalyst can ignition temperature be greater than 650 DEG C, landfill yard can be sent to and filled out safely
It buries.
Embodiment 3
(1) ratio that Fischer-Tropsch petroleum tailings and Compositional type solvent are 1:2 in mass ratio is placed in hydrothermal reaction kettle, is then heated up
To 150 DEG C of heat preservation 200min, wherein the Compositional type solvent is made of hydrocarbon solvent, deionized water and holes agent, and hydro carbons is molten
The weight ratio of agent, deionized water and holes agent is 1:2:0.5；The hydrocarbon solvent is toluene, and the holes agent is sodium hydroxide.
(2) liquid-solid separation equipment is sent into the mixture in above-mentioned steps (1) to separate, obtain mixed solution and solid
Slag.
(3) it is sent into static separation device through above-mentioned steps (2) mixed solution obtained after separation, is isolated from top organic
Saturated liquid water is isolated in solvent, lower part.Organic solvent enters solvent recovery unit, distilling off solvent, and solvent re-uses,
The rubble wax product of distillation still bottom is sent into product storage tank or subsequent deep processing device；Liquid water returns again after except salt treatment
It returns and uses.
It is 99.2% using the recovery efficiency of gravimetric detemination paraffin.
Measure surface passivating treatment after catalyst can ignition temperature be greater than 700 DEG C, landfill yard can be sent to and filled out safely
It buries.
Embodiment 4
(1) ratio that Fischer-Tropsch petroleum tailings and Compositional type solvent are 1:3 in mass ratio is placed in hydrothermal reaction kettle, is then heated up
To 200 DEG C of heat preservation 150min, wherein the Compositional type solvent is made of hydrocarbon solvent, deionized water and holes agent, and hydro carbons is molten
The weight ratio of agent, deionized water and holes agent is 1:3:0.8；The hydrocarbon solvent is petroleum ether, and the holes agent is hydroxide
Calcium.
(2) liquid-solid separation equipment is sent into the mixture in above-mentioned steps (1) to separate, obtain mixed solution and solid
Slag.
(3) it is sent into static separation device through above-mentioned steps (2) mixed solution obtained after separation, is isolated from top organic
Saturated liquid water is isolated in solvent, lower part.Organic solvent enters solvent recovery unit, distilling off solvent, and solvent re-uses,
The rubble wax product of distillation still bottom is sent into product storage tank or subsequent deep processing device；Liquid water returns again after except salt treatment
It returns and uses.
It is 99.1% using the recovery efficiency of gravimetric detemination paraffin.
Measure surface passivating treatment after catalyst can ignition temperature be greater than 750 DEG C, landfill yard can be sent to and filled out safely
It buries.
Embodiment 5
(1) ratio that Fischer-Tropsch petroleum tailings and Compositional type solvent are 1:4 in mass ratio is placed in hydrothermal reaction kettle, is then heated up
To 200 DEG C of heat preservation 180min, wherein the Compositional type solvent is made of hydrocarbon solvent, deionized water and holes agent, and hydro carbons is molten
The weight ratio of agent, deionized water and holes agent is 1:2.5:0.4；The hydrocarbon solvent is petroleum ether, and the holes agent is hydrogen-oxygen
Change magnesium.
(2) liquid-solid separation equipment is sent into the mixture in above-mentioned steps (1) to separate, obtain mixed solution and solid
Slag.
(3) it is sent into static separation device through above-mentioned steps (2) mixed solution obtained after separation, is isolated from top organic
Saturated liquid water is isolated in solvent, lower part.Organic solvent enters solvent recovery unit, distilling off solvent, and solvent re-uses,
The rubble wax product of distillation still bottom is sent into product storage tank or subsequent deep processing device；Liquid water returns again after except salt treatment
It returns and uses.
It is 99.0% using the recovery efficiency of gravimetric detemination paraffin.
Measure surface passivating treatment after catalyst can ignition temperature be greater than 600 DEG C, landfill yard can be sent to and filled out safely
It buries.
Claims (8)
1. the technique that one-step method recycles paraffin from Fischer-Tropsch petroleum tailings while being passivated inactivation catalyst, it is characterised in that: by Fischer-Tropsch wax
Slag and the mixing of Compositional type solvent, are warming up to 100~250 DEG C, keep the temperature 30~240min, be then separated by solid-liquid separation, obtain solid slag and
Mixed solution；Obtained solid slag is the catalyst of passivation inactivation, and gained mixed solution is paraffin solution；Wherein, the Compositional type
Solvent is made of hydrocarbon solvent, water and holes agent, and the weight ratio of hydrocarbon solvent, water and holes agent is 1:(1.0~4.0):
(0.2~1.0).
2. one-step method according to claim 1 recycles paraffin from Fischer-Tropsch petroleum tailings while being passivated the technique of inactivation catalyst,
It is characterized by: hydrocarbon solvent is at least one of aromatic hydrocarbons, petroleum ether, naphtha, solvent naphtha.
3. one-step method according to claim 1 recycles paraffin from Fischer-Tropsch petroleum tailings while being passivated the technique of inactivation catalyst,
It is characterized by: the holes agent is alkali metal oxide, alkaline earth oxide, alkali metal hydroxide, alkaline-earth metal hydrogen
At least one of oxide.
4. one-step method according to claim 3 recycles paraffin from Fischer-Tropsch petroleum tailings while being passivated the technique of inactivation catalyst,
It is characterized by: the holes agent is calcium oxide, magnesia, potassium oxide, sodium oxide molybdena, caustic soda, potassium hydroxide, calcium hydroxide, hydrogen
At least one of magnesia.
5. one-step method according to claim 1 recycles paraffin from Fischer-Tropsch petroleum tailings while being passivated the technique of inactivation catalyst,
It is characterized by: the weight ratio of Fischer-Tropsch petroleum tailings and Compositional type solvent is 1:1~5.
6. one-step method according to claim 1 recycles paraffin from Fischer-Tropsch petroleum tailings while being passivated the technique of inactivation catalyst,
It is characterized by: being stirred when heating and heat preservation.
7. one-step method according to claim 1 recycles paraffin from Fischer-Tropsch petroleum tailings while being passivated the technique of inactivation catalyst,
It is characterized by: paraffin solution is handled with the following method: paraffin solution left standstill is separated, organic solvent phase and water phase are obtained,
Organic solvent mutually distills separation, obtains paraffin.
8. one-step method according to claim 7 recycles paraffin from Fischer-Tropsch petroleum tailings while being passivated the technique of inactivation catalyst,
It is characterized by: gained solvent is for preparing Compositional type solvent, and water phase passes through at desalination after organic solvent mutually isolates paraffin
After reason, for preparing Compositional type solvent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811294428.6A CN109321274B (en) | 2018-11-01 | 2018-11-01 | Process for recovering paraffin from Fischer-Tropsch wax residue by one-step method and simultaneously passivating and inactivating catalyst |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811294428.6A CN109321274B (en) | 2018-11-01 | 2018-11-01 | Process for recovering paraffin from Fischer-Tropsch wax residue by one-step method and simultaneously passivating and inactivating catalyst |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109321274A true CN109321274A (en) | 2019-02-12 |
| CN109321274B CN109321274B (en) | 2020-01-21 |
Family
ID=65260764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811294428.6A Active CN109321274B (en) | 2018-11-01 | 2018-11-01 | Process for recovering paraffin from Fischer-Tropsch wax residue by one-step method and simultaneously passivating and inactivating catalyst |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109321274B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110355180A (en) * | 2019-07-02 | 2019-10-22 | 国家能源集团宁夏煤业有限责任公司 | Slag Lasaxing Oilfield method and system |
| CN112694914A (en) * | 2020-12-30 | 2021-04-23 | 国家能源集团宁夏煤业有限责任公司 | Recovery method and device for recovering wax from catalyst-containing wax residue |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101380597A (en) * | 2008-10-23 | 2009-03-11 | 广州有色金属研究院 | Method for removing landification dead catalyst oiliness material |
| CN105498860A (en) * | 2016-01-30 | 2016-04-20 | 清华大学 | Method for deoiling oil-bearing waste catalyst |
| CN106902896A (en) * | 2017-01-18 | 2017-06-30 | 昆明理工大学 | A kind of method for removing aluminium scrap base hydrogenation catalyst surface oily substance |
| CN108704673A (en) * | 2018-05-31 | 2018-10-26 | 上海华畅环保设备发展有限公司 | Ebullated bed wood tar adds the de-oiling method and device of the outer waste discharge catalyst of hydrogen |
-
2018
- 2018-11-01 CN CN201811294428.6A patent/CN109321274B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101380597A (en) * | 2008-10-23 | 2009-03-11 | 广州有色金属研究院 | Method for removing landification dead catalyst oiliness material |
| CN105498860A (en) * | 2016-01-30 | 2016-04-20 | 清华大学 | Method for deoiling oil-bearing waste catalyst |
| CN106902896A (en) * | 2017-01-18 | 2017-06-30 | 昆明理工大学 | A kind of method for removing aluminium scrap base hydrogenation catalyst surface oily substance |
| CN108704673A (en) * | 2018-05-31 | 2018-10-26 | 上海华畅环保设备发展有限公司 | Ebullated bed wood tar adds the de-oiling method and device of the outer waste discharge catalyst of hydrogen |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110355180A (en) * | 2019-07-02 | 2019-10-22 | 国家能源集团宁夏煤业有限责任公司 | Slag Lasaxing Oilfield method and system |
| CN112694914A (en) * | 2020-12-30 | 2021-04-23 | 国家能源集团宁夏煤业有限责任公司 | Recovery method and device for recovering wax from catalyst-containing wax residue |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109321274B (en) | 2020-01-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI468505B (en) | Extraction of hydrocarbons from hydrocarbon-containing materials and/or processing of hydrocarbon-containing materials | |
| Lin et al. | Effects of potassium hydroxide on the catalytic pyrolysis of oily sludge for high-quality oil product | |
| CA2549358C (en) | Heavy oil upgrading process | |
| TWI441909B (en) | Extraction of hydrocarbons from hydrocarbon-containing materials | |
| SU1099847A3 (en) | Process for preparing liquid hydrocarbons from brown coal | |
| CN102627381A (en) | Two-step method resource treatment process for sludge containing oil | |
| JPH02273502A (en) | Process for separating extractable organic substances from compositions containing extractable organic substances mixed with solids and water | |
| CN109321274A (en) | The technique that one-step method recycles paraffin from Fischer-Tropsch petroleum tailings while being passivated inactivation catalyst | |
| CN103058471A (en) | Method for treatment of oil sludge by thermal treatment-supercritical extraction | |
| WO2014003943A1 (en) | Decontamination of deoxygenated biomass-derived pyrolysis oil using ionic liquids | |
| CN111482176B (en) | Method for recycling pyrolysis residues of oil sludge | |
| CN107513374B (en) | Preparation method of high latent heat phase-change material | |
| JP3492104B2 (en) | Method and apparatus for liquefying plastic waste | |
| CN106915891A (en) | A kind of oil plant oily sludge is innoxious and processing method of resource | |
| CN110607193B (en) | Resource recycling method of Fischer-Tropsch wax residues | |
| JP6868116B2 (en) | One-step low-temperature process for refining crude oil | |
| CN104194832A (en) | Low-quality hydrocarbon hydrogenation method containing middle hydrogenated oil circulation step | |
| JPH08283745A (en) | Method for pyrolyzing styrene resin | |
| KR100191075B1 (en) | Apparatus and process for waste vinyl into gasoline and diesel oil | |
| CN112811762B (en) | Treatment method of oily sludge | |
| JP3520505B2 (en) | Liquid fuel recovery method from polyolefin plastic waste | |
| Soetedjo et al. | LDPE Film Waste Treatment into Liquid Fuel using Catalytic Cracking | |
| JP2947369B2 (en) | Method for removing mercury and mercury compounds from hydrocarbon oil | |
| CN103771677B (en) | Method using hydrogen donor for thermal conversion processing of greasy filth | |
| GB2526309A (en) | Washing oily solids |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |