CN103113936A - Method for preparing diesel oil for alpine regions with gas condensate and coal tar - Google Patents

Method for preparing diesel oil for alpine regions with gas condensate and coal tar Download PDF

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CN103113936A
CN103113936A CN201310058969XA CN201310058969A CN103113936A CN 103113936 A CN103113936 A CN 103113936A CN 201310058969X A CN201310058969X A CN 201310058969XA CN 201310058969 A CN201310058969 A CN 201310058969A CN 103113936 A CN103113936 A CN 103113936A
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oil
condensate
coal tar
diesel oil
preparation
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CN103113936B (en
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李政
马华超
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NINGXIA YIXIN ENERGY TECHNOLOGY CO., LTD.
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Ningxia Yixin Energy Science & Technology Co Ltd
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Abstract

The invention provides a method for preparing diesel oil for alpine regions with gas condensate and coal tar. The method comprises the following steps of: transferring the gas condensate under normal temperature to heating equipment to be heated, wherein the heating temperature is 60-180 DEG C; transferring the heated gas condensate to evaporation separation equipment to undergo evaporation separation to obtain light components and heavy components of the gas condensate; and blending the heavy components of the gas condensate, light oil fractions of the coal tar and a special additive and standing to obtain the diesel oil, wherein the specific steps are as follows: pumping the heavy components of the gas condensate, the light oil fractions of the coal tar and the special additive into a reaction kettle with a stirring device according to the predetermined weight percent, stirring the materials for 30-60min, discharging the product and storing the product in a storage tank statically for 24h to obtain the diesel oil; and the weight percents of the heavy components of the gas condensate, the light oil fractions of the coal tar and the special additive are respectively 20-70%, 20-60% and 10-20%.

Description

With condensate oil and the coal tar method for the preparation of the diesel oil of extremely frigid zones
Technical field:
The present invention relates to the diesel production technical field, particularly a kind of with condensate oil and the coal tar method for the preparation of the diesel oil of extremely frigid zones.
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 have formed 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.Be subjected to resource restriction, the crude oil in China disparities between supply and demand become increasingly conspicuous, and are more and more higher to the degree of dependence of external oil, and it is particularly important and urgent that the exploitation of new forms of energy seems.Particularly in the last few years, the develop rapidly of Chinese national economy, various diesel vehicles and engineering machinery recoverable amount are increasing sharply, and have strengthened the demand of diesel oil.The continuous increase of diesel oil demand and the minimizing day by day of petroleum resources have formed the potential collision hazard of the energy, force people under the limited resources condition, and diesel oil substitute is carried out actively, explores widely and study.In China, existing for many years to the research of diesel oil substitute, the relevant technologies scheme also has many reports.Provide " clean fuel that replaces diesel oil ", application number to provide " environmental protection energy saving methanol diesel oil ", application number to provide " a kind of combined diesel oil ", application number to provide " a kind of compounded diesel oil " etc. for 200810031445.0 for 98122851.8 for 03103630.9 as application number for 02109072.6.These methods have their own characteristics each, but be all diesel oil, methyl alcohol etc. take refining of petroleum as main raw material, adopt simple physical mixed method, produce various diesel oil substitutes.The problem that exists is also will use in a large number the diesel oil of refining of petroleum, can not accomplish to substitute fully.
Summary of the invention:
The object of the present invention is to provide a kind of with condensate oil and the coal tar method for the preparation of the diesel oil of extremely frigid zones.
A kind of with condensate oil and coal tar for the preparation of the method for the diesel oil of extremely frigid zones, comprise the following steps:
The normal temperature condensate oil is delivered in heating installation heats, wherein Heating temperature is 60~180 ℃;
Condensate oil after heating is delivered in the evaporation separating device, and by the evaporation separating device, the condensate oil after heating is evaporated separation, with the light constituent of acquisition condensate oil and the heavy constituent of condensate oil;
The light oil distillate of condensate oil heavy constituent, coal tar and specialist additive are in harmonious proportion and standing to obtain to be used for the diesel oil of extremely frigid zones, concrete steps are:
The light oil distillate of the heavy constituent of condensate oil, coal tar and specialist additive are squeezed in reactor with whipping appts by predetermined weight percent, stir 30~60min, discharging, at least 24h is to obtain to be used for the diesel oil of extremely frigid zones in static storage in hold tank, and wherein the weight percent of the light oil distillate of the heavy constituent of condensate oil, coal tar and specialist additive is:
Condensate oil heavy constituent 20~70%;
The light oil distillate 20~60% of coal tar;
Specialist additive 10~20%;
The component of specialist additive and the weight percent of each component are:
Fatty alcohol-polyoxyethylene ether 10~30%;
Oleic acid 10~20%;
Naphthenate 20~25%;
Sherwood oil 10~15%;
Core additive 10~40%;
Described core additive, the weight percent of its component and each component is:
Ferrocene 5~10%;
Potcrate 5~10%;
Sulfonate 10~15%;
Glycol condensate 20~30%;
Nitric ether 25~35%;
Sulphonated oil 20~35%.
Technical solution of the present invention compared with prior art, major advantage is as follows:
(1) feature of the present invention is: take the condensate oil that there is no proper purposes as raw material, and through comprehensive process, the proper purposes of developing condensate oil, increase the output of diesel oil, fundamentally solve condensate oil and be difficult to utilize, the problem that is difficult to sell, thus improved greatly the utility value of condensate oil.
(2) raw material is sufficient, valency is low, and economic worth is extremely considerable.Raw material all adopts the light oil distillate of condensate oil and coal tar, and resource does not consume petroleum.
(3) can produce-20# ,-the various label diesel oil such as 10# and 0#, the diesel oil of product performance and refining of petroleum is identical.
(4) both can use separately, also can be in the miscible use of the petroleum diesel of any ratio and same numeral.
Description of drawings:
Fig. 1 be a better embodiment with condensate oil and the coal tar method flow diagram for the preparation of the diesel oil of extremely frigid zones.
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: with condensate oil and the coal tar method steps S200~S202 for the preparation of the diesel oil of extremely frigid zones, 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 and the coal tar method for the preparation of the diesel oil of extremely frigid zones, diesel oil with the method production, indices all reaches or is better than national standard, the index of emission from vehicles objectionable impurities satisfies environmental requirement, simultaneously, possess good anti-freezing property, be particularly suitable for using at extremely frigid zones.
Please be simultaneously referring to Fig. 1,, comprise the following steps for the preparation of the method for the diesel oil of extremely frigid zones with condensate oil and coal tar:
Step S200 is delivered to the normal temperature condensate oil in heating installation and heats, and wherein Heating temperature is 60~180 ℃;
Step S201 is delivered to the condensate oil after heating in the evaporation separating device, and by the evaporation separating device, the condensate oil after heating is evaporated separation, with the light constituent of acquisition condensate oil and the heavy constituent of condensate oil;
Step S202 is in harmonious proportion the light oil distillate of condensate oil heavy constituent, coal tar and specialist additive and standing to obtain to be used for the diesel oil of extremely frigid zones.Wherein, the concrete steps of step S202 are:
The light oil distillate of the heavy constituent of condensate oil, coal tar and specialist additive are squeezed in reactor with whipping appts by predetermined weight percent, stir 30~60min, discharging, static storage 24h is to obtain to be used for the diesel oil of extremely frigid zones in hold tank, and wherein the weight percent of the light oil distillate of the heavy constituent of condensate oil, coal tar and specialist additive is:
Condensate oil heavy constituent 20~70%;
The light oil distillate 20~60% of coal tar;
Specialist additive 10~20%;
The component of specialist additive and the weight percent of each component are:
Fatty alcohol-polyoxyethylene ether 10~30%;
Oleic acid 10~20%;
Naphthenate 20~25%;
Sherwood oil 10~15%;
Core additive 10~40%;
Described core additive, the weight percent of its component and each component is:
Ferrocene 5~10%;
Potcrate 5~10%;
Sulfonate 10~15%;
Glycol condensate 20~30%;
Nitric ether 25~35%;
Sulphonated oil 20~35%.
The heavy constituent of condensate oil obtains by following condensate oil treatment unit, please be simultaneously referring to Fig. 2, and 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 also is connected with recovery system 40, and heating installation 20 is coil heat exchanger, and the condensate oil after coil heat exchanger will heat flows to evaporation separating device 30.
Evaporation separating device 30 comprises evaporating pot 31 and is arranged on the interior plate-type evaporator 32 of evaporating pot 31, condensate oil after the heating that 32 pairs of coil heat exchangers of plate-type evaporator provide evaporates separation, the light constituent that the oil gas vent 311 of evaporating pot 31 will reach the condensate oil of volatilization temperature flows to recovery system 40, and the fluid outlet 312 heavy constituent fluid with condensate oil of evaporating pot 31 flow to recovery system 40.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 near at the bottom of the tank of evaporating pot 31; The Heating temperature of heating installation is 60~180 ℃, and the condensate oil after can guaranteeing to heat arrives the rear light constituent vaporization of completing fast condensate oil of plate-type evaporator 32, then realizes light constituent, the heavy constituent separation of condensate oil.
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 is connected with the fluid outlet 312 of evaporating pot 31.
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 also is connected with light constituent fluid withdrawing can 41, by negative pressure mode, the light constituent of condensate oil is transported to 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 is used for carrying out cooling to obtain light constituent fluid to the light constituent of the condensate oil of oil gas vent 311 outputs of evaporating pot 31, for example, water cooler 60 is sleeved on the light constituent of being responsible for condensate oil and is transported on transfer lime in light constituent fluid withdrawing can 41.
Specialist additive makes by the following method, please be simultaneously referring to Fig. 3, and specialist additive is the preparation method comprise the following steps:
Step S300 under environmental stress, is placed in load weighted fatty alcohol-polyoxyethylene ether and oleic acid in reactor with whipping appts, and wherein environmental stress refers to that the natural atmosphere of production facility location presses;
Step S301, under whipped state, slowly add naphthenate, sherwood oil and core additive, the temperature that keeps simultaneously mixture is 30~80 ℃, and wherein the weight percent of fatty alcohol-polyoxyethylene ether, oleic acid, naphthenate, sherwood oil, core additive is:
Fatty alcohol-polyoxyethylene ether 10~30%;
Oleic acid 10~20%;
Naphthenate 20~25%;
Sherwood oil 10~15%;
Core additive 10~40%;
After step S302, material all add, continue insulated and stirred 30~60min, discharging is to obtain specialist additive.
Wherein, please be simultaneously referring to Fig. 4, the preparation of core additive comprises the steps:
Step S500 under environmental stress, is placed in load weighted sulphonated oil in reactor with whipping appts;
Step S501, under whipped state, slowly add in order ferrocene, Potcrate, sulfonate, glycol condensate and nitric ether, the temperature that keeps simultaneously mixture is 50~90 ℃, the temperature of preferred maintenance mixture is 60~80 ℃, wherein, the weight percent of each component of described core additive is:
Ferrocene 5~10%
Potcrate 5~10%
Sulfonate 10~15%
Glycol condensate 20~30%
Nitric ether 25~35%
Sulphonated oil 20~35%;
After step S502, material all add, continue insulated and stirred 30~60min, discharging is to obtain the core additive.
The present invention will be further described below in conjunction with specific embodiment:
Embodiment 1
The component of specialist additive and the weight percent of each component are:
Figure BSA00000858050000071
Figure BSA00000858050000081
Described core additive, the weight percent of its component and each component is:
Figure BSA00000858050000082
The specialist additive preparation method is as follows:
Under environmental stress, load weighted fatty alcohol-polyoxyethylene ether and oleic acid are placed in reactor with whipping appts; Under whipped state, slowly add sodium napthionate, sherwood oil and core additive, the temperature that keeps simultaneously mixture is 70 ℃; 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 environmental stress, load weighted vegetable seed sulphonated oil is placed in reactor with whipping appts; Under whipped state, slowly add in order ferrocene, Potcrate, sodium sulfonate, Diethylene Glycol and isooctyl ester nitrate, keep simultaneously 80 ℃ of the temperature of mixture; After material all adds, continue insulated and stirred 40min, discharging is to obtain the core additive.
Embodiment 2
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:
Figure BSA00000858050000092
The preparation method of specialist additive is as follows:
Under environmental stress, load weighted fatty alcohol-polyoxyethylene ether and oleic acid are placed in reactor with whipping appts; Under whipped state, slowly add barium naphthenate, sherwood oil and core additive, the temperature that keeps simultaneously mixture is 70 ℃; 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 environmental stress, load weighted linseed oil sulphonated oil is placed in reactor with whipping appts; Under whipped state, slowly add in order ferrocene, Potcrate, barium sulfonate, triethylene glycol and isopropyl nitrate, the temperature that keeps simultaneously mixture is 80 ℃; After material all adds, continue insulated and stirred 60min, discharging is to obtain the core additive.
Embodiment 3
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:
Figure BSA00000858050000102
The preparation method of specialist additive is as follows:
Under environmental stress, load weighted fatty alcohol-polyoxyethylene ether and oleic acid are placed in reactor with whipping appts; Under whipped state, slowly add sodium napthionate and calcium naphthenate mixture, sherwood oil and core additive, the temperature that keeps simultaneously mixture is 60 ℃; After material all adds, continue insulated and stirred 30min, discharging is to obtain specialist additive.
The preparation method of described core additive is as follows:
Under environmental stress, load weighted vegetable seed and linseed oil mixing sulphonated oil are placed in reactor with whipping appts; Under whipped state, slowly add in order ferrocene, Potcrate, calcium sulphonate and sulfonic acid zinc mixture, Diethylene Glycol and triethylene glycol mixture and isooctyl ester nitrate and isopropyl nitrate mixture, the temperature that keeps simultaneously mixture is 60 ℃; After material all adds, continue insulated and stirred 60min, discharging is to obtain the core additive.
Be described further take the method for condensate oil as the main material production ordinary diesel oil above-mentioned below in conjunction with specific embodiment, so that those skilled in the art understand the present invention:
Embodiment 1
Take the method for condensate oil as the main material production ordinary diesel oil:
Adopt 10 pairs of condensate oils of condensate oil treatment unit to carry out pre-treatment, Heating temperature is 80 ℃, by the heavy constituent of heavy constituent fluid withdrawing can 42 collection condensate oils;
Heavy constituent and the specialist additive of condensate oil are in harmonious proportion, and its weight percent is:
The light constituent 90% of condensate oil
Specialist additive 10%
The mediation step is specially: the heavy constituent of condensate oil is placed in reactor with whipping appts, under whipped state, slowly adds specialist additive, after adding, continue to stir 40min, and discharging, static storage 24h in hold tank is with acquisition~10# diesel oil.
Embodiment 2
Adopt 10 pairs of condensate oils of condensate oil treatment unit to carry out pre-treatment, Heating temperature is 120 ℃, by the heavy constituent of heavy constituent fluid withdrawing can 42 collection condensate oils;
Heavy constituent and the specialist additive of condensate oil are in harmonious proportion, and its weight percent is:
Condensate oil light constituent 85%
Specialist additive 15%
The mediation step is specially: the heavy constituent of condensate oil is placed in reactor with whipping appts, under whipped state, slowly adds specialist additive, after adding, continue to stir 50min, and discharging, static storages 30h in hold tank is with acquisition 0# diesel oil.
Embodiment 3
Adopt 10 pairs of condensate oils of condensate oil treatment unit to carry out pre-treatment, Heating temperature is 140 ℃, by the heavy constituent of heavy constituent fluid withdrawing can 42 collection condensate oils;
Heavy constituent and the specialist additive of condensate oil are in harmonious proportion, and its weight percent is:
Condensate oil light constituent 80%
Specialist additive 20%
The mediation step is specially: the heavy constituent of condensate oil is placed in reactor with whipping appts, under whipped state, slowly adds specialist additive, after adding, continue to stir 50min, and discharging, static storage 36h in hold tank is with acquisition~10# diesel oil.
Embodiment 1,2,3 oil product are detected, and every quality index is (contrast as an example of national standard 0# diesel oil example) as shown in subordinate list:
Figure BSA00000858050000121
Figure BSA00000858050000131
As can be seen from the above table, with the above-mentioned diesel oil of producing for the preparation of the method for the diesel oil of extremely frigid zones with condensate oil and coal tar, indices all reaches or is better than national standard, and the index of emission from vehicles objectionable impurities satisfies environmental requirement.

Claims (7)

  1. One kind with condensate oil and coal tar for the preparation of the method for the diesel oil of extremely frigid zones, comprise the following steps:
    The normal temperature condensate oil is delivered in heating installation heats, wherein Heating temperature is 60~180 ℃;
    Condensate oil after heating is delivered in the evaporation separating device, and by the evaporation separating device, the condensate oil after heating is evaporated separation, with the light constituent of acquisition condensate oil and the heavy constituent of condensate oil;
    The light oil distillate of condensate oil heavy constituent, coal tar and specialist additive are in harmonious proportion and standing to obtain to be used for the diesel oil of extremely frigid zones, concrete steps are:
    The light oil distillate of the heavy constituent of condensate oil, coal tar and specialist additive are squeezed in reactor with whipping appts by predetermined weight percent, stir 30~60min, discharging, at least 24h is to obtain to be used for the diesel oil of extremely frigid zones in static storage in hold tank, and wherein the weight percent of the light oil distillate of the heavy constituent of condensate oil, coal tar and specialist additive is:
    Condensate oil heavy constituent 20~70%;
    The light oil distillate 20~60% of coal tar;
    Specialist additive 10~20%;
    The component of specialist additive and the weight percent of each component are:
    Fatty alcohol-polyoxyethylene ether 10~30%;
    Oleic acid 10~20%;
    Naphthenate 20~25%;
    Sherwood oil 10~15%;
    Core additive 10~40%;
    Described core additive, the weight percent of its component and each component is:
    Ferrocene 5~10%;
    Potcrate 5~10%;
    Sulfonate 10~15%;
    Glycol condensate 20~30%;
    Nitric ether 25~35%;
    Sulphonated oil 20~35%.
  2. According to claim 1 with condensate oil and coal tar for the preparation of the method for the diesel oil of extremely frigid zones, it is characterized in that: described naphthenate refers to choose any one kind of them in sodium napthionate, barium naphthenate, calcium naphthenate, zinc naphthenate or at least two kinds of equal proportion mixtures.
  3. According to claim 1 with condensate oil and coal tar for the preparation of the method for the diesel oil of extremely frigid zones, it is characterized in that: described glycol condensate requires molecular weight more than 150.
  4. According to claim 3 with condensate oil and coal tar for the preparation of the method for the diesel oil of extremely frigid zones, it is characterized in that: described glycol condensate is any or the mixture of equal proportion both in Diethylene Glycol, triethylene glycol.
  5. According to claim 1 with condensate oil and coal tar for the preparation of the method for the diesel oil of extremely frigid zones, it is characterized in that: described nitric ether is the mixture of any or above-mentioned at least two kinds of material equal proportions in isooctyl ester nitrate, isopropyl nitrate, amyl nitrate and hexalin nitric ether.
  6. According to claim 1 with condensate oil and coal tar for the preparation of the method for the diesel oil of extremely frigid zones, it is characterized in that: described sulphonated oil requires molecular weight more than 400.
  7. According to claim 6 with condensate oil and coal tar for the preparation of the method for the diesel oil of extremely frigid zones, it is characterized in that: described sulphonated oil is to choose any one kind of them in vegetable seed sulphonated oil, linseed oil sulphonated oil or mixtures of equal proportion both.
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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1066872A (en) * 1992-07-01 1992-12-09 郑辰 Alternate diesel oil compound and preparation method thereof
RU2057788C1 (en) * 1995-06-05 1996-04-10 Товарищество с ограниченной ответственностью "Компромисс" Multifunctional additive for diesel fuel
RU2280068C1 (en) * 2005-03-03 2006-07-20 Общество С Ограниченной Ответственностью "Уренгойгазпром" Gasoline fuel additive and gasoline fuel
RU2320706C1 (en) * 2006-12-25 2008-03-27 Общество С Ограниченной Ответственностью "Уренгойгазпром" Diesel fuel additive, diesel fuel

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1066872A (en) * 1992-07-01 1992-12-09 郑辰 Alternate diesel oil compound and preparation method thereof
RU2057788C1 (en) * 1995-06-05 1996-04-10 Товарищество с ограниченной ответственностью "Компромисс" Multifunctional additive for diesel fuel
RU2280068C1 (en) * 2005-03-03 2006-07-20 Общество С Ограниченной Ответственностью "Уренгойгазпром" Gasoline fuel additive and gasoline fuel
RU2320706C1 (en) * 2006-12-25 2008-03-27 Общество С Ограниченной Ответственностью "Уренгойгазпром" Diesel fuel additive, diesel fuel

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