CN103146422B - Method for producing common diesel mainly from condensate oil - Google Patents

Method for producing common diesel mainly from condensate oil Download PDF

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Publication number
CN103146422B
CN103146422B CN201310058500.6A CN201310058500A CN103146422B CN 103146422 B CN103146422 B CN 103146422B CN 201310058500 A CN201310058500 A CN 201310058500A CN 103146422 B CN103146422 B CN 103146422B
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condensate oil
oil
condensate
mixture
additive
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CN103146422A (en
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李政
王铎
王明才
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NINGXIA YIXIN ENERGY TECHNOLOGY Co Ltd
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NINGXIA YIXIN ENERGY TECHNOLOGY Co Ltd
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Abstract

The invention relates to a method for producing common diesel mainly from condensate oil, which comprises the following steps: delivering normal-temperature condensate oil into a heating apparatus, and heating, wherein the heating temperature is 60-180 DEG C; delivering the heated condensate oil into an evaporative separator, and carrying out evaporative separation on the heated condensate oil by the evaporative separator to obtain condensate oil light components and condensate oil heavy components; and blending the obtained condensate oil heavy components with special additives, wherein the process comprises the following steps: adding the obtained condensate oil heavy components in a reaction kettle provided with a stirring device, adding the special additives in a stirring state, continuing stirring for 30-60 minutes after finishing adding the special additives, discharging, and statically storing in a storage tank for at least 24 hours to obtain common diesel, wherein the weight percents of the condensate oil heavy components and special additives are respectively 80-90% and 10-20%.

Description

Take condensate oil as the method for main material production ordinary diesel oil
Technical field:
The present invention relates to diesel production technical field, particularly a kind of take condensate oil as the method for main material production ordinary diesel oil.
Background technology:
Under world oil resource scarcity, the crude oil price condition that constantly soaring, environmental stress increases the weight of day by day, various alternate resources has defined the fast-developing situation of a new round.China's oil resource occupancy volume per person is not as good as 1/16 of world average level.By resource restriction, crude oil in China disparities between supply and demand become increasingly conspicuous, more and more higher to the degree of dependence of external oil, and the exploitation of new forms of energy seems particularly important and urgent.Particularly in the last few years, the develop rapidly of Chinese national economy, various diesel vehicle and engineering machinery recoverable amount are increasing sharply, and increase the demand of diesel oil.The continuous increase of diesel oil demand and the minimizing day by day of petroleum resources, define the potential collision hazard of the energy, forces people under limited resources condition, carry out actively diesel oil substitute, explores widely and study.In China, existing for many years to the research of diesel oil substitute, relevant technologies scheme also has many reports.As application number be 02109072.6 to provide " replacing the clean fuel of diesel oil ", application number be 03103630.9 provide " environmental protection energy saving methanol diesel oil ", application number be 98122851.8 provide " a kind of combined diesel oil ", application number is 200810031445.0 to provide " a kind of compounded diesel oil " etc.These methods have their own characteristics each, but be all with the diesel oil of refining of petroleum, methyl alcohol etc. for main raw material, adopt simple physical mixing processes, produce various diesel oil substitute.Problems existing is the diesel oil that also will use refining of petroleum in a large number, can not accomplish to substitute completely.
Summary of the invention:
The object of the present invention is to provide a kind of take condensate oil as the method for main material production ordinary diesel oil.
Take condensate oil as a method for main material production ordinary diesel oil, comprise the following steps:
Be delivered in heating installation by normal temperature condensate oil and heat, wherein Heating temperature is 60 ~ 180 DEG C;
Condensate oil after heating is delivered in evaporation separating device, and by evaporation separating device, evaporation separation is carried out, with the heavy constituent of the light constituent and condensate oil that obtain condensate oil to the condensate oil after heating;
The heavy constituent of the condensate oil of acquisition and specialist additive are carried out mediation to leave standstill to obtain diesel oil, concrete steps are:
The heavy constituent of the condensate oil obtained is placed in the reactor with whipping appts, and under whipped state, add specialist additive, wherein, heavy constituent and the specialist additive weight percent of its condensate oil are:
Condensate oil light constituent 80 ~ 90%;
Specialist additive 10 ~ 20%;
The component of specialist additive and the weight percent of each component are:
Described core additive, the weight percent of its component and each component is:
After adding, continue stirring 30 ~ 60min, discharging, in hold tank static storage at least 24h to obtain ordinary diesel oil.
Compared with prior art, major advantage is as follows for technical solution of the present invention:
(1) feature of the present invention is: there is no the condensate oil of proper purposes for raw material, through comprehensive process, the proper purposes of developing condensate oil, increase the output of diesel oil, fundamentally solve condensate oil to be difficult to utilize, be difficult to the problem of selling, thus improve the utility value of condensate oil greatly.
(2) raw material is sufficient, valency is low, and economic worth is extremely considerable.Raw material all adopts condensate oil, and do not consume petroleum resource.
(3) can produce the various label diesel oil of-10#, 0# and 10#, product performance are identical with the diesel oil of refining of petroleum.
(4) both can be used alone, also can in the use miscible with the petroleum diesel of identical label of any ratio.
Accompanying drawing illustrates:
Fig. 1 be a better embodiment take condensate oil as the method flow diagram of main material production ordinary diesel oil.
Fig. 2 is the structural representation of the condensate oil treatment unit of a better embodiment.
Fig. 3 is the specialist additive preparation method schema of a better embodiment.
Fig. 4 is preparation method's schema of the core additive of a better embodiment.
In figure: the method steps S200 ~ S202 taking condensate oil as main material production ordinary diesel oil, condensate oil treatment unit 10, heating installation 20, evaporation separating device 30, evaporating pot 31, oil gas vent 311, fluid outlet 312, plate-type evaporator 32, recovery system 40, light constituent fluid withdrawing can 41, heavy constituent fluid withdrawing can 42, negative pressure ventilation machine 50, water cooler 60, specialist additive preparation method flow step S300 ~ S302, core addictive preparation method step S500 ~ S502.
Embodiment:
The invention provides with condensate oil is the method that main raw material prepares ordinary diesel oil, and the diesel oil produced by the method, indices all reaches or is better than national standard, and the index of emission from vehicles objectionable impurities meets environmental requirement.
Referring to Fig. 1, take condensate oil as the method that main raw material prepares ordinary diesel oil, comprise the following steps:
Step S200, is delivered to normal temperature condensate oil in heating installation and heats, and wherein Heating temperature is 60 ~ 180 DEG C;
Step S201, is delivered to the condensate oil after heating in evaporation separating device, and carries out evaporation separation, with the heavy constituent of the light constituent and condensate oil that obtain condensate oil by evaporation separating device to the condensate oil after heating;
Step S202, is undertaken being in harmonious proportion and leaving standstill to obtain ordinary diesel oil by the heavy constituent of the condensate oil of acquisition and specialist additive.Wherein, the concrete steps of step S202 are:
A. the heavy constituent of the condensate oil obtained is placed in the reactor with whipping appts, under whipped state, slowly add specialist additive, wherein, heavy constituent and the specialist additive weight percent of its condensate oil are:
Condensate oil light constituent 80 ~ 90%;
Specialist additive 10 ~ 20%;
The component of specialist additive and the weight percent of each component are:
Described core additive, the weight percent of its component and each component is:
B., after adding, continue stirring 30 ~ 60min, discharging, in hold tank static storage at least after 24h to obtain ordinary diesel oil.
Above-mentioned be that main raw material is prepared in the method for ordinary diesel oil with condensate oil, described superoxide is the mixture of any one or at least above-mentioned two kinds of material equal proportions in tertbutyl peroxide, hyperis, acetone peroxide, such as, tertbutyl peroxide, hyperis equal proportion mixing obtain mixture, tertbutyl peroxide, hyperis, acetone peroxide equal proportion mixing obtain mixture; Sulfonated petro-leum is the mixture of any one or at least above-mentioned two kinds of material equal proportions in petroleum sodium sulfonate, barium mahogany sulfonate, calcium mahogany sulfonate, zinc petroleum sulfonate; Nitric ether is the mixture of any one or at least above-mentioned two kinds of material equal proportions in isooctyl ester nitrate, isopropyl nitrate, amyl nitrate, hexalin nitric ether, such as, isooctyl ester nitrate, isopropyl nitrate, amyl nitrate equal proportion mixing obtain mixture, amyl nitrate, hexalin nitric ether equal proportion mixing obtain mixture; Described fatty alcohol is the mixture of any one or at least above-mentioned two kinds of material equal proportions in propyl carbinol, isopropylcarbinol, Virahol, Pentyl alcohol, such as, propyl carbinol, isopropylcarbinol, Virahol equal proportion mixing obtain mixture, isopropylcarbinol, Virahol equal proportion mixing obtain mixture; Described light benzene is any one or the two the equal proportion mixture in toluene, dimethylbenzene; Described naphthenate is the mixture of any one or at least above-mentioned two kinds of material equal proportions in sodium napthionate, barium naphthenate, calcium naphthenate, zinc naphthenate.
The heavy constituent of condensate oil is obtained by following condensate oil treatment unit, and referring to Fig. 2, condensate oil treatment unit 10 comprises heating installation 20, evaporation separating device 30, recovery system 40, negative pressure ventilation machine 50, water cooler 60.
Heating installation 20 is connected with evaporation separating device 30, and evaporation separating device 30 is also connected with recovery system 40, and heating installation 20 is coil heat exchanger, and the condensate oil after heating is flowed to evaporation separating device 30 by coil heat exchanger.
Evaporation separating device 30 comprises evaporating pot 31 and is arranged on the plate-type evaporator 32 in evaporating pot 31, condensate oil after the heating that plate-type evaporator 32 pairs of coil heat exchangers provide carries out evaporation and is separated, the light constituent of the condensate oil reaching volatilization temperature is flowed to recovery system 40 by the oil gas vent 311 of evaporating pot 31, and the heavy constituent fluid of condensate oil is flowed to recovery system 40 by the fluid outlet 312 of evaporating pot 31.In the present embodiment, the oil gas vent 311 of evaporating pot 31 is arranged on the top of evaporating pot 31, and the fluid outlet 312 of evaporating pot 31 is arranged on the tank body of evaporating pot 31, and the outlet 312 of the fluid of evaporating pot 31 is at the bottom of the tank of evaporating pot 31; The Heating temperature of heating installation is 60 ~ 180 DEG C, can ensure the light constituent vaporization completing condensate oil after the condensate oil after heating arrives plate-type evaporator 32 fast, then realize the light constituent of condensate oil, heavy constituent is separated.
Recovery system 40 comprises light constituent fluid withdrawing can 41 and heavy constituent fluid withdrawing can 42, and light constituent fluid withdrawing can 41 is connected with the oil gas vent 311 of evaporating pot 31, and heavy constituent fluid withdrawing can 42 exports 312 with the fluid of evaporating pot 31 and is connected.
Negative pressure ventilation machine 50 is arranged between evaporation separating device 30 and recovery system 40, negative pressure ventilation machine 50 is connected with the oil gas vent 311 of evaporating pot 31, negative pressure ventilation machine 50 is also connected with light constituent fluid withdrawing can 41, the light constituent of condensate oil to be transported to by negative pressure mode the light constituent fluid withdrawing can 41 of recovery system 40.
Water cooler 60 is arranged between evaporation separating device 30 and recovery system 40, water cooler 60 cools to obtain light constituent fluid for the light constituent of the condensate oil exported the oil gas vent 311 of evaporating pot 31, such as, water cooler 60 is sleeved on and is responsible for being transported to by the light constituent of condensate oil on the transfer lime in light constituent fluid withdrawing can 41.
Specialist additive obtains by the following method, and referring to Fig. 3, specialist additive is preparation method comprise the following steps:
Step S300, under ambient pressure, load weighted fatty alcohol and light benzene are placed in the reactor with whipping appts, wherein environmental stress refers to the natural atmosphere pressure of production facility location;
Step S301, under whipped state, add naphthenate, succimide and core additive, keep the temperature of mixture to be 30 ~ 70 DEG C simultaneously, wherein preferred temperature is 40 ~ 50 DEG C, and wherein the weight percent of fatty alcohol, light benzene, naphthenate, succimide, core additive is:
Step S302, after material all adds, continue insulated and stirred 30 ~ 60min, discharging is to obtain specialist additive.
Wherein, referring to Fig. 4, the preparation of core additive comprises the steps:
Step S500, under ambient pressure, is placed in load weighted fatty acid methyl ester in the reactor with whipping appts;
Step S501, under whipped state, add dicyclopentadienyl iron, superoxide, methyl cyclopentadiene three carbon back manganese, sulfonated petro-leum and nitric ether successively, keep the temperature of mixture to be 50 ~ 90 DEG C simultaneously, wherein preferred temperature is 60 ~ 80 DEG C, and the weight percent of the described each component of core additive is:
Step S502, after material all adds, continue insulated and stirred 30 ~ 60min, discharging is to obtain core additive.
Be described further below in conjunction with the preparation of specific embodiment to specialist additive:
Embodiment 1
The weight percent of specialist additive component and each component is:
Described core additive, the weight percent of its component and each component is:
Specialist additive preparation method is as follows:
Under ambient pressure, load weighted Virahol and toluene are placed in the reactor with whipping appts; Under whipped state, slowly add sodium napthionate, succimide, core additive, keep the temperature of mixture to be 40 DEG C simultaneously; After material all adds, continue insulated and stirred 60min, discharging is to obtain specialist additive.
The preparation method of described core additive is as follows:
Under ambient pressure, load weighted fatty acid methyl ester is placed in the reactor with whipping appts; Under whipped state, slowly add dicyclopentadienyl iron, tertbutyl peroxide, methyl cyclopentadiene three carbon back manganese, petroleum sodium sulfonate, isooctyl ester nitrate successively, keep the temperature of mixture to be 60 DEG C simultaneously; After material all adds, continue insulated and stirred 60min, discharging is to obtain core additive.
Embodiment 2
The weight percent of specialist additive component and each component is:
Described core additive, the weight percent of its component and each component is:
Specialist additive preparation method is as follows:
Under ambient pressure, load weighted propyl carbinol and toluene are placed in the reactor with whipping appts; Under whipped state, slowly add barium naphthenate, succimide, core additive, keep the temperature of mixture to be 50 DEG C simultaneously; After material all adds, continue insulated and stirred 40min, discharging is to obtain specialist additive.
The preparation method of described core additive is as follows:
Under ambient pressure, load weighted fatty acid methyl ester is placed in the reactor with whipping appts; Under whipped state, slowly add dicyclopentadienyl iron, hyperis, methyl cyclopentadiene three carbon back manganese, calcium mahogany sulfonate, amyl nitrate successively, keep the temperature of mixture to be 80 DEG C simultaneously; After material all adds, continue insulated and stirred 60min, discharging is to obtain core additive.
Embodiment 3
The weight percent of specialist additive component and each component is:
Described core additive, the weight percent of its component and each component is:
Specialist additive preparation method is as follows:
Under ambient pressure, load weighted propyl carbinol and toluene are placed in the reactor with whipping appts; Under whipped state, slowly add barium naphthenate, succimide, core additive, keep the temperature of mixture to be 70 DEG C simultaneously; After material all adds, continue insulated and stirred 40min, discharging is to obtain specialist additive.
The preparation method of described core additive is as follows:
Under ambient pressure, load weighted fatty acid methyl ester is placed in the reactor with whipping appts; Under whipped state, slowly add dicyclopentadienyl iron, acetone peroxide, methyl cyclopentadiene three carbon back manganese, zinc petroleum sulfonate and isooctyl ester nitrate and isopropyl nitrate mixture successively, keep the temperature of mixture to be 70 DEG C simultaneously; After material all adds, continue insulated and stirred 50min, discharging is to obtain core additive.
Below in conjunction with specific embodiment to above-mentioned be that the method for main material production ordinary diesel oil is described further, so that those skilled in the art understand the present invention with condensate oil:
Embodiment 1
Adopt condensate oil treatment unit 10 pairs of condensate oils to carry out pre-treatment, Heating temperature is 80 DEG C, is collected the heavy constituent of condensate oil by heavy constituent fluid withdrawing can 42;
The heavy constituent of condensate oil and specialist additive are in harmonious proportion, its weight percent is:
The light constituent 90% of condensate oil
Specialist additive 10%
Mediation step is specially: the heavy constituent of condensate oil is placed in the reactor with whipping appts, under whipped state, slowly adds specialist additive, and after adding, continue to stir 40min, discharging, static storage 24h in hold tank, to obtain-10# diesel oil.
Embodiment 2
Adopt condensate oil treatment unit 10 pairs of condensate oils to carry out pre-treatment, Heating temperature is 120 DEG C, is collected the heavy constituent of condensate oil by heavy constituent fluid withdrawing can 42;
The heavy constituent of condensate oil and specialist additive are in harmonious proportion, its weight percent is:
Condensate oil light constituent 85%
Specialist additive 15%
Mediation step is specially: the heavy constituent of condensate oil is placed in the reactor with whipping appts, under whipped state, slowly adds specialist additive, and after adding, continue to stir 50min, discharging, static storage 30h in hold tank, to obtain O# diesel oil.
Embodiment 3
Adopt condensate oil treatment unit 10 pairs of condensate oils to carry out pre-treatment, Heating temperature is 140 DEG C, is collected the heavy constituent of condensate oil by heavy constituent fluid withdrawing can 42;
The heavy constituent of condensate oil and specialist additive are in harmonious proportion, its weight percent is:
Condensate oil light constituent 80%
Specialist additive 20%
Mediation step is specially: the heavy constituent of condensate oil is placed in the reactor with whipping appts, under whipped state, slowly adds specialist additive, and after adding, continue to stir 50min, discharging, static storage 36h in hold tank, to obtain-10# diesel oil.
Detect the oil product of embodiment 1,2,3, every quality index (contrasts for national standard 0# diesel oil) as in the attached table:
As can be seen from the above table, by the above-mentioned ordinary diesel oil taking condensate oil as the method for main material production ordinary diesel oil and produce, indices all reaches or is better than national standard, and the index of emission from vehicles objectionable impurities meets environmental requirement.

Claims (1)

1. be a method for main material production ordinary diesel oil with condensate oil, comprise the following steps:
Be delivered in heating installation by normal temperature condensate oil and heat, wherein Heating temperature is 60 ~ 180 DEG C;
Condensate oil after heating is delivered in evaporation separating device, and by evaporation separating device, evaporation separation is carried out, with the heavy constituent of the light constituent and condensate oil that obtain condensate oil to the condensate oil after heating;
The heavy constituent of the condensate oil of acquisition and specialist additive are in harmonious proportion, concrete steps are:
The heavy constituent of the condensate oil obtained is placed in the reactor with whipping appts, under whipped state, add specialist additive, after adding, continue stirring 30 ~ 60min, discharging, in hold tank after static storage 24h to obtain ordinary diesel oil, wherein, the heavy constituent of its condensate oil and specialist additive weight percent are:
Condensate oil light constituent 80 ~ 90%;
Specialist additive 10 ~ 20%;
The component of specialist additive and the weight percent of each component are:
Fatty alcohol 10 ~ 55%;
Light benzene 10 ~ 30%;
Naphthenate 10 ~ 30%;
Succimide 5 ~ 10%;
Core additive 10 ~ 30%;
Described core additive, the weight percent of its component and each component is:
Dicyclopentadienyl iron 10 ~ 15%;
Superoxide 10 ~ 20%;
Methyl cyclopentadiene three carbon back manganese 5 ~ 20%;
Sulfonated petro-leum 10 ~ 30%;
Nitric ether 20 ~ 35%;
Fatty acid methyl ester 25 ~ 40%;
Wherein, described superoxide is the mixture of any one or at least above-mentioned two kinds of material equal proportions in tertbutyl peroxide, hyperis, acetone peroxide; Sulfonated petro-leum is the mixture of any one or at least above-mentioned two kinds of material equal proportions in petroleum sodium sulfonate, barium mahogany sulfonate, calcium mahogany sulfonate, zinc petroleum sulfonate; Nitric ether is the mixture of any one or at least above-mentioned two kinds of material equal proportions in isooctyl ester nitrate, isopropyl nitrate, amyl nitrate, hexalin nitric ether; Described fatty alcohol is the mixture of any one or at least above-mentioned two kinds of material equal proportions in propyl carbinol, isopropylcarbinol, Virahol, Pentyl alcohol; Described light benzene is any one or the two the equal proportion mixture in toluene, dimethylbenzene; Described naphthenate is the mixture of any one or at least above-mentioned two kinds of material equal proportions in sodium napthionate, barium naphthenate, calcium naphthenate, zinc naphthenate.
CN201310058500.6A 2013-02-26 2013-02-26 Method for producing common diesel mainly from condensate oil Expired - Fee Related CN103146422B (en)

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Application Number Priority Date Filing Date Title
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CN103146422B true CN103146422B (en) 2015-02-18

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Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1298818C (en) * 2005-11-16 2007-02-07 中国石油化工集团公司 Diesel fuel additive and its uses
CN101070501A (en) * 2006-05-08 2007-11-14 马征坤 Energy-saving environment-protective fuel-oil compounding agent
CN100569928C (en) * 2007-01-18 2009-12-16 鲁希诺 Combined diesel oil
CN102329662B (en) * 2011-09-08 2013-11-06 辽宁石油化工大学 Method for blending diesel oil with high cetane number by using aviation kerosene refined from gas condensate

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