CN2534184Y - Production arrangement for uniting oil refining apparatus with fertilizer apparatus - Google Patents
Production arrangement for uniting oil refining apparatus with fertilizer apparatus Download PDFInfo
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- CN2534184Y CN2534184Y CN 02216057 CN02216057U CN2534184Y CN 2534184 Y CN2534184 Y CN 2534184Y CN 02216057 CN02216057 CN 02216057 CN 02216057 U CN02216057 U CN 02216057U CN 2534184 Y CN2534184 Y CN 2534184Y
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- oil
- chemical fertilizer
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- Fertilizers (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The utility model belongs to the technical field of a product device which is a combination of an oil refining device and a fertilizer device. The design holds a purpose to combine the oil refining device and the fertilizer device optimally so as to improve an economic benefit. The product device uses a solvent bitumen removal device. Oil slag, oil slurry, detergent oil or pyrogenic heavy waxed oil, which is generated in the oil refining device, acts as raw material to be delivered at an inlet of the solvent bitumen removal device; an outlet of bitumen removal of the solvent bitumen removal device is connected with the inlet of a wax oil hydrogenation device by a pipeline; the outlet of the wax oil hydrogenation device is connected with a catalyst cracker by the pipeline to manufacture refined oil products including gasoline, liquid gas or refined propylene; the outlet of deoiled bitumen of the solvent bitumen removal device is connected with the inlet of raw material of the fertilizer device by the pipeline to manufacture the fertilizer. The utility model has the advantages of well economic benefit, saved investment and strong competitive force, suitable to be applied at a petrochemical enterprise.
Description
Technical field
The utility model relate to a kind of petrochemical complex produce in oil refining apparatus and chemical fertilizer plant combined optimization, realize the production equipment of raw material and poor quality oil utilization ratios such as resource sharing, raising residual oil, slurry oil, washing oil and coking wax slop
Technical field.
Background technology
In factory of petrochemical refining heavy oil upgrading, to use solvent deasphalting unit, originally design is that employing vacuum residuum and catalytic slurry are raw material, with the butane is extractant, adopt the technology of supercritical recovery solvent, main production deasphalted oil DAO and de-oiled asphalt DOA, wherein deasphalted oil is used for catalytically cracked material, and de-oiled asphalt is used to be in harmonious proportion the road bitumen component.But because the sulphur and the heavy metal content of the Middle East its crude oil of oil of processing are generally higher, cause deasphalted oil sulphur and heavy metal content higher, can not be directly used in the charging of catalytic cracking unit, simultaneously because the raw material variation range is big, and the quality standard of road bitumen constantly improves, and road bitumen is produced in de-oiled asphalt direct production or blending, and production quality control is very difficult, therefore solvent deasphalting unit is just stopped work after operation for some time and is left unused, and causes 1.1 hundred million assets idle.
International Crude Oil continues surging since 2000, the but continued downturn of domestic urea market value, although continue to keep leading domestic with the energy-saving and cost-reducing Technology of chemical fertilizer plant that makes by strengthening precision management, but loss has since the dawn of human civilization still appearred in chemical fertilizers production, therefore the chemical fertilizer raw material structure is reformed, using the substitute of relative low price to seem necessary fully, also is the fundamental measure that realizes that chemical fertilizer is made a profit instead of suffering a loss.
Summary of the invention
Technical problem to be solved in the utility model is that a kind of production equipment that oil refining apparatus and chemical fertilizer plant are joined together is provided at the present situation of the oil refining of present production area, the relatively independent operation of chemical fertilizer, it with oil refining apparatus and chemical fertilizer plant organically combined optimization get up, realize that raw material supplies and resource sharing mutually, improved the poor quality oil utilization ratio significantly, reduce the chemical fertilizer raw material cost, improved whole enterprise economic benefit and competitive power.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: the production equipment that this kind joined together oil refining apparatus and chemical fertilizer plant, it is characterized in that this production equipment adopts solvent deasphalting unit, residual oil that produces in the oil refining apparatus or slurry oil or washing oil or coking wax slop send the solvent deasphalting unit material inlet as raw material, the deasphalted oil outlet of solvent deasphalting unit goes to connect the Wax Oil Hydrogenation Unit import by pipeline, the Wax Oil Hydrogenation Unit outlet is gone to connect catalytic cracking unit through pipeline again and is gone to produce as gasoline, diesel oil, liquefied gas or fine propylene refined oil product, the de-oiled asphalt outlet of solvent deasphalting unit is produced chemical fertilizer and hydrogen by the material inlet that pipeline goes to connect chemical fertilizer plant for it.
Compared with prior art, advantage of the present utility model is: aspect benefit, do chemical fertilizer raw material through obtaining cheap de-oiled asphalt after the solvent deasphalting processing, solve the too high unfavorable situation of chemical fertilizers production raw materials cost, thereby the production cost of chemical fertilizer is reduced significantly, chemical fertilizer plant can provide hydrogen cheaply to oil refining apparatus simultaneously, makes oil refining save hydrogen manufacturing investment and reduction hydrogen running cost again.In addition, because deasphalted oil can be made fcc raw material after handling through the wax oil hydrogenation desulfurizer, be equivalent to increase the load of catalytic unit, increased production high value added products such as gasoline, diesel oil, liquefied gas and fine propylene, thereby the polypropylene plant in downstream is also because the volume increase of fine propylene makes raw material obtain further assurance.Simultaneously because the de-oiled asphalt that solvent deasphalting unit is produced still is a liquid starting material, the residual oil raw material that uses with original chemical fertilizer plant is suitable substantially, chemical fertilizer plant only need carry out carbon black open circuit etc. and just satisfy the production requirement that de-oiled asphalt is made chemical fertilizer raw material than the scalp technological transformation, thereby reduces investment outlay significantly than the original burnt raw material modification scheme of intending adopting of petroleum coal.Therefore the use of this device makes the industrial structure further be adjusted and optimize, and establishes good basis for enterprise increases competitive power.
Description of drawings
The production equipment figure that Fig. 1 joins together oil refining apparatus and chemical fertilizer plant.
Embodiment
Below in conjunction with description of drawings embodiment of the present utility model is described in further detail.
Anticipate as shown in the figure, it includes the oil refining apparatus 1 of original refinery and the chemical fertilizer plant 5 of fertilizer plant, by solvent deasphalting unit 2, residual oil with refinery, slurry oil, poor quality oils such as washing oil and coking wax slop send the material inlet of solvent deasphalting unit 2, adopt solvent that it is extracted then and separate, what export out from solvent deasphalting unit 2 top deasphalted oils is that deasphalted oil is DAO, connect Wax Oil Hydrogenation Unit 3 imports by pipeline then, this Wax Oil Hydrogenation Unit is to be used for handling the sulfur-bearing wax oil, and the heavy metal problem of deasphalted oil is solved better, make the deasphalted oil after making with extra care become a kind of fine quality catalytic cracking raw material that can directly use, Wax Oil Hydrogenation Unit outlet is gone to connect catalytic cracking unit 4 through pipeline again and is gone to produce as gasoline then, refined oil product such as liquefied gas or fine propylene, what the de-oiled asphalt of solvent deasphalting unit exported out is that de-oiled asphalt is DOA, it removes to connect the material inlet of chemical fertilizer plant 5 by pipeline, the raw material of producing chemical fertilizer is provided for chemical fertilizer plant, thereby realize the raw material substitution product of relative low price, to reduce the raw materials cost of chemical fertilizer.In the chemical fertilizer plant 5 hydrogen that produces in the raw material partial oxidation process is separated and handle, being transported to oil refining apparatus 1 by pipeline then goes to use in its production refined oil product, thereby the hydrogen cost that uses in the reduction oil refining apparatus, realize the degree of depth associating of oil refining apparatus and chemical fertilizer plant, reaching raw material supplies and resource sharing mutually, improve poor quality oil utilising efficiencys such as residual oil, slurry oil, washing oil and coking wax slop significantly, reduce the production cost of chemical fertilizer, improve whole economic benefit of enterprises, the purpose of enhancing competitiveness.
Claims (2)
1, a kind of production equipment that oil refining apparatus and chemical fertilizer plant are joined together, it is characterized in that this production equipment is to adopt solvent deasphalting unit (2), residual oil that produces in the oil refining apparatus (1) or slurry oil or washing oil or coking wax slop send the solvent deasphalting unit material inlet as raw material, the deasphalted oil outlet of solvent deasphalting unit goes to connect Wax Oil Hydrogenation Unit (3) import by pipeline, the Wax Oil Hydrogenation Unit outlet is gone to connect catalytic cracking unit (4) through pipeline again and is gone to produce as gasoline, liquefied gas or fine propylene refined oil product, the de-oiled asphalt outlet of solvent deasphalting unit is produced chemical fertilizer and hydrogen by the material inlet that pipeline goes to connect chemical fertilizer plant (5) for it.
2, production equipment according to claim 1 is characterized in that the hydrogen that produces after described chemical fertilizer plant (5) is with its de-oiled asphalt raw material partial oxidation uses for its production through connecting oil refining apparatus by pipeline again after the separating treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02216057 CN2534184Y (en) | 2002-03-07 | 2002-03-07 | Production arrangement for uniting oil refining apparatus with fertilizer apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02216057 CN2534184Y (en) | 2002-03-07 | 2002-03-07 | Production arrangement for uniting oil refining apparatus with fertilizer apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2534184Y true CN2534184Y (en) | 2003-02-05 |
Family
ID=33695102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02216057 Expired - Fee Related CN2534184Y (en) | 2002-03-07 | 2002-03-07 | Production arrangement for uniting oil refining apparatus with fertilizer apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2534184Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102234536A (en) * | 2010-05-07 | 2011-11-09 | 中国石油化工股份有限公司 | Combined technology for processing heavy oil |
-
2002
- 2002-03-07 CN CN 02216057 patent/CN2534184Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102234536A (en) * | 2010-05-07 | 2011-11-09 | 中国石油化工股份有限公司 | Combined technology for processing heavy oil |
| CN102234536B (en) * | 2010-05-07 | 2014-10-22 | 中国石油化工股份有限公司 | Combined technology for processing heavy oil |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |