| Document |
Document Title |
|
JPH0892569A |
PURPOSE: To obtain a regenerated oil usable to be blown into the tuyere of a blast furnace with a slurry pump by recovering a waste mineral oil, fractionating into a heavy viscous oil and a light viscous oil by a primary distillator, fra...
|
|
JPH0830192B2 |
Process for the preparation of bitumen in which a residual fraction of a thermally cracked hydrocarbon feedstock is distilled under subatmospheric pressure at a maximum distillation temperature that corresponds with the boiling point at ...
|
|
JPH0824804B2 |
|
|
JPH08502205A |
PCT No. PCT/NO93/00148 Sec. 371 Date Mar. 27, 1995 Sec. 102(e) Date Mar. 27, 1995 PCT Filed Oct. 4, 1993 PCT Pub. No. WO94/08680 PCT Pub. Date Apr. 28, 1994An apparatus and method for separating the components of and/or decomposing a liq...
|
|
JPH0860165A |
PURPOSE: To obtain a fuel oil composition having an extremely low sulfur content free from lowering of hue and provide a method for producing the fuel oil composition. CONSTITUTION: A metal of group VI, VIII to X of the periodic table or...
|
|
JPH0813970B2 |
Process for the preparation of a hydrocarbonaceous distillate and a hydrocarbonaceous residue, which comprises mixing a residual fraction of a product obtained by catalytic cracking or hydrocracking a hydrocarbonaceous feedstock, with a ...
|
|
JPH0827468A |
PURPOSE: To increase production of high-quality kerosine and gas oil and simplify the refining facility by bringing crude oil, etc., into contact with a demetalization catalyst to conduct demetalization treatment and treating the dischar...
|
|
JPH0827469A |
PURPOSE: To increase production of high-quality kerosine and gas oil and simplify the refining facility by bringing crude oil, etc., into contact with a catalyst in the presence of hydrogen to conduct hydrodesulfurization and treating it...
|
|
JPH088014B2 |
|
|
JPH086094B2 |
|
|
JPH07330644A |
PURPOSE: To remove residual phenols by mixing a high boiling point hydrocarbon mixture containing a small amount of the phenols with a low mol.wt. hydrocarbon solvent and subsequently or simultaneously bringing the mixture into contact w...
|
|
JPH07116447B2 |
|
|
JPH07316563A |
PURPOSE: To provide a steam stripping method and apparatus capable of improving the product yield as well as energy efficiency without causing dew condensation. CONSTITUTION: A heavy fraction is extracted from the column bottom of a stea...
|
|
JPH07110948B2 |
The residue or residue fraction left behind during vacuum distillation in a crude oil refinery is further processed, in that it undergoes thin-film short-path distillation at a higher temperature and under a fine vacuum. Raising the temp...
|
|
JPH0794665B2 |
|
|
JPH07252483A |
PURPOSE: To provide a process whereby hydrocarbon distillate products from hydroprocessing, hydrocracking, or hydrocarbon distillation are recovered at a low energy consumption and a small capital expenditure. CONSTITUTION: This process ...
|
|
JPH07239191A |
PURPOSE: To lower thermal conduction significantly by applying a fireproof and/or wear-resistant material, under plastic state, to a product and around anchoring means spaced apart therefrom after the anchoring means are screwed on pins ...
|
|
JPH07508069A |
A process flow sequence for the reduction of polymer fouling while maintaining efficient production levels wherein a dual pressure, dual column configuration is used to effect the reduction in polymer fouling. The dual pressure, dual col...
|
|
JPH07216365A |
PURPOSE: To inhibit the acid corrosion of the metallic surface of an equipment such as a crude oil distillation tower by introducing a film-forming agent comprising the reaction product of a hydrocarbylsuccinic anhydride into the top of ...
|
|
JPH07180073A |
PURPOSE: To provide a method for inhibiting corrosion useful in protecting an atmospheric pipestill used in fractionating crude oil. CONSTITUTION: A mixture of amines is fed into a condensing system comprised of wet hydrocarbons and chlo...
|
|
JPH0764758B2 |
|
|
JPH07166176A |
PURPOSE: To obtain a low-sulfur gas oil excellent in the hue by treating a specific petroleum distillate oil under specific conditions. CONSTITUTION: (A) 5-90vol.% of a petroleum distillate oil containing 0.1-2.0wt.% of sulfur and having...
|
|
JPH07126662A |
PURPOSE: To ecologically recycle used mineral motor oils. CONSTITUTION: The conventional recycling process of used mineral motor oils is supplemented with the following steps wherein the used mineral motor oil which is to be recycled is ...
|
|
JPH0782573A |
PURPOSE: To treat petroleum at a low cost with a simple apparatus by distilling a crude oil under the normal pressure to separate it into a residual oil and a distillate oil and hydrogenating the distillate oil collectively with one hydr...
|
|
JPH0720529B2 |
A process for the preferential absorption of H2S from a gas which contains H2S and CO2 comprises contacting of the gas with a sorbent solution comprising alkali metal ethylenediaminetetraacetate and/or alkali metal nitrilotriacetate, in ...
|
|
JPH0715100B2 |
An unsaturated gas plant includes a first unit which receives a low pressure hydrocarbon gas input and provides a liquid output and a vapor output, an absorber which receives unstabilized gasoline and lean oil, a stripper, and a low temp...
|
|
JPH0718265A |
PURPOSE: To provide the agent which is easily handleable, inexpensively, and excellent in antifouling effects and enables a long-stable continuous operation of a petrochemical process without adversely affecting the process by incorporat...
|
|
JPH07648B2 |
An ester of a carboxy-containing interpolymer is disclosed, said interpolymer having an RSV of from about 0.05 to about 2. The esterified polymer will include at least an ester group (A) which is a carboxylic ester group having at least ...
|
|
JPH06104836B2 |
|
|
JPH06346068A |
PURPOSE: To safely transport an oil while suppressing the environmental pollution caused by the oil. CONSTITUTION: Unrefined oil or refined oil is mixed with fine powder or powder of vegetable and transported in the form of a solid solut...
|
|
JPH06102121B2 |
A system and method for improving separation by distillation in a distillation system (10) comprising a main distillation zone (20) and at least one sidestream separation zone (30) is described. According to the improved system and metho...
|
|
JPH0699694B2 |
|
|
JPH0699696B2 |
This invention relates to a method of further treatment of a process stream obtained by hydrotreating a feedstream containing at least one C5 plus paraffinic hydrocarbon and at least one olefinic hydrocarbon having the same number of car...
|
|
JPH0692583B2 |
|
|
JPH0687921B2 |
|
|
JPH0680019B2 |
A method is disclosed for the separation of aromates from hydrocarbon mixtures employed as entry products, by means of extractive distillation, employing as selective solvent N-substituted morpholine, the substitutions of which display n...
|
|
JPH0672227B2 |
|
|
JPH06507666A |
Apparatus for reclaiming a useful oil product has an evaporation chamber, including an inlet for the waste oil, and an outlet for the vaporized oil, as a useful oil product. Burners are provided for heating the evaporation chamber to vap...
|
|
JPH0662955B2 |
A process for cooling, phase separating, rectifying and stripping a hydrocarbon containing feed gas stream to recover a heavy hydrocarbon product wherein a predominant amount of the refrigeration for the process is provided from a single...
|
|
JPH06228128A |
PURPOSE: To remove benzene from a benzene-containing aqueous solution and recover the remaining active components. CONSTITUTION: Benzene is removed from a benzene-containing aqueous solution by-produced in the synthesis of trioxane. The ...
|
|
JPH06228015A |
PURPOSE: To very economically separate hydrocarbon mixtures by extractive distillation with selective solvents in wider range. CONSTITUTION: The process for separating hydrocarbon mixtures by extractive distillation is characterized by a...
|
|
JPH06158059A |
PURPOSE: To provide an improved method for starting up a fractionator smoothly and quickly. CONSTITUTION: A fractionator, which distills a liq. mixture contg. components having different boiling points into fractions, is started up by de...
|
|
JPH0637621B2 |
|
|
JPH0637622B2 |
|
|
JPH06504072A |
PCT No. PCT/DE91/00851 Sec. 371 Date May 10, 1993 Sec. 102(e) Date May 10, 1993 PCT Filed Oct. 30, 1991 PCT Pub. No. WO92/07921 PCT Pub. Date May 14, 1992The invention is directed to a process and an installation for the production of li...
|
|
JPH0635398B2 |
A process is disclosed for the separation of an aromatic hydrocarbon from a hydrocarbon mixture of varying aromatic content, by means of extractive distillation, employing as a selective solvent, an N-substituted morpholine, wherein the ...
|
|
JPH0631356B2 |
|
|
JPH0687764A |
PURPOSE: To distill a hydrocarbon mixture prepared by Fischer-Tropsch synthesis using a wiped film evaporator. CONSTITUTION: A hydrocarbon mixture which is prepared from a carbon monoxide and hydrogen in the presence of a cobalt catalyst...
|
|
JPH06501722A |
Commercially valuable oil is recovered from refinery-produced, Resource Conservation and Recovery Act classified, hazardous waste oil sludges by a series of volatilizing and condensing steps (which may vary depending on the oil, water, a...
|
|
JPH0613709B2 |
|
