| Patent Number |
Title Of Patent |
Date Issued |
| 4351742 |
Method for the production of synthesis gas |
September 28, 1982 |
| Crude gas obtained through partial oxidation of carbon-containing material is subjected to catalytic conversion in an apparatus containing a moistening-demoistering system connected by means of a combined water circulation. To reduce the required amount of steam and process heating, a |
| 4342626 |
Cooling device for coke dry cooling |
August 3, 1982 |
| A cooling device for coke dry cooling, has a housing composed of upper and lower parts connected with one another by a slide joint, and a ring-shaped insert located inside the upper part of the housing and constituted of a metallic heat-resistant material, coated by a wear-resistant and |
| 4333910 |
Arrangement for discharging coke from a cooling shaft supplied with cooling gas |
June 8, 1982 |
| An arrangement for discharging coke from a cooling shaft supplied with cooling gas, has one or several coke stripping members arranged to engage in a mass of coke discharged from the cooling shaft, a supporting element for supporting stripping members and rotating together with the latte |
| 4328011 |
Process for purifying and cooling partial oxidation gases containing dust-like impurities |
May 4, 1982 |
| The hot partial oxidation gases which are formed in a gasifier for solid or liquid fuel are passed first into a dust separator under conditions where 70 to 95% of the impurities are eliminated, whereupon the gases then are washed in a wet washer with an amount of water not higher than ne |
| 4317366 |
Method and system for measuring temperatures in combustion chambers |
March 2, 1982 |
| The interior space of a combustion chamber, boiler, or other such gas-filled chamber exhibits an acoustic response spectrum to acoustic energy excitation which includes plural maxima attributable to acoustic natural-vibration frequencies. The frequencies of these natural vibrations a |
| 4316741 |
Blast furnace process employing exchange fuel gas |
February 23, 1982 |
| A blast furnace process and plant are provided employing a gas mixture comprising coke oven gas and gasified fine grained to dusty fuels. The mixture is produced in a mixing chamber wherein the raw gas from the gasifier is chilled with purified cool coke oven gas. The gas mixture is |
| 4295448 |
Gas generator for fine-grained coal fuels |
October 20, 1981 |
| A gas generator for operation on a fuel of fine-grained coal which includes a steam boiler, a combustion boiler and a stack leading from the combustion. chamber to the steam boiler. The steam boiler is provided with a slanting bottom portion for the discharge of fly ash and slag. The sta |
| 4283253 |
Method and apparatus for processing filling gas from a coke oven battery |
August 11, 1981 |
| An improved coke oven battery and an improved method for production of coke and byproducts are provided. The filling gas escaping during the filling of the oven chambers with coal is initially rendered inert by admixing flue gas. Then the resulting gas mixture of filling gas and flue gas |
| 4270558 |
Process for monitoring the flow of fine grained solid fuel for use in gasifiers |
June 2, 1981 |
| A pneumatic or electrical signal indicating the flow mass of a fine-grained fuel suspended in a carrier gas is produced by computer means. The input for the computer is constituted by the quantity determined for the volume of the carrier gas and the quantity determined for the density of |
| 4239511 |
Process and apparatus for cooling coke oven gas |
December 16, 1980 |
| A two-stage process, and the apparatus for practicing the process, for cooling process gas are disclosed. The process gas is firstly air-cooled by convection to a temperature above the dew point of naphthalene and finally cooled to the desired discharge temperature by heat exchange with |
| 4207081 |
Process for gasifying fine grained and dust-like solid fuels |
June 10, 1980 |
| Fine grained fuel such as coal dust is gasified at an elevated pressure by passing the fuel from a supply tank which is at atmospheric pressure by pump means into a pressurized lock basin and therefrom into the gasifier, the fuel during such movement retaining its loose consistency. This |
| 4202735 |
Process for operating coking ovens and an oven for use in said process |
May 13, 1980 |
| In a coking operation where the heating medium is introduced into the furnace by way of a bottom fire box and wherein heat exchangers are provided for the waste gases, the waste gas is passed through a plurality of parallel channels serving as said heat exchangers and the useful port |
| 4201346 |
Device for crushing sinter and the like |
May 6, 1980 |
| A device for crushing sinter and other material of like consistency is disclosed wherein the flow sinter material is deployed against an impact table which directs the sinter material downward onto a series of vertically disposed discs fixed to a common means of rotation. The common |
| 4194686 |
Method of monitoring and controlling the travel and operation of the travelling accessory machin |
March 25, 1980 |
| A larry car, a quenching car, a pusher and other such accessory machines travel along the length of a coke-oven battery. Each coke oven is provided with coded structure absolutely indicative of the oven-number of the oven within the battery. The travelling accessory machines are provided |
| 4191615 |
Process for operating extraction or extractive distillation _apparatus |
March 4, 1980 |
| In order to prevent corrosion of the apparatus in extraction and extractive distillation processes where N-substituted morpholine is employed as the selective solvent an additive is added to the solvent which additive consists of (a) phosphoric acid, (b) a salt thereof, (c) a vanadium |
| 4190497 |
Apparatus for heating up a chamber of a coking battery |
February 26, 1980 |
| After replacement of the walls of one chamber of a coking battery this one chamber is heated up by withdrawing relatively hot air from another still-hot chamber of the coking battery and injecting it into the cold chamber. This is done by means of a conduit extending between the two |
| 4189352 |
Coke oven door |
February 19, 1980 |
| A flexible seal member is secured to the periphery of the body of a coke oven door that is shaped to the contour of the receiving door jamb of the coke oven body. A seal edge of the seal member contacts the jamb in sealing relation. A plurality of spring pressing elements secured to the |
| 4182957 |
Process for determining the fuel flow into the gasifier of a partial oxidation installation for |
January 8, 1980 |
| The fuel flow into the gasifier of a partial oxidation installation using solid fine-grain or dust-like fuel is determined by a radiometric density measurement of the fuel immediately prior to its entry into the gasifier and while the fuel particles are suspended in a gaseous or vaporous |
| 4180353 |
Piston pump for use in gasifying fine grained and dust-like solid fuels |
December 25, 1979 |
| Fine grained fuel such as coal dust is gasified at an elevated pressure by passing the fuel from a supply tank which is at atmospheric pressure by a pump into a pressurized lock basin and therefrom into the gasifier, the fuel during such movement retaining its loose consistency. The pump |
| 4169133 |
Process for recovering acidic gases collected during gas desulfurization |
September 25, 1979 |
| The invention relates to a process for recovering the sulfur components of acidic gases collected by gas desulfurization. The inventive concept is to first compress a stream of the acidic gas (known as "acid gas") up to a pressure of 8.00 to 12.00 atmospheres absolute. Then this compress |
| 4166731 |
Process for the continuous introduction of fine-grained and dust-like solids into a pressurized |
September 4, 1979 |
| Fine-grained solids including dust-like solids are introduced into a reaction space which is under pressure such as used in the gasifying of coal is effected by mixing carbon dioxide in the form of dry ice with the solids after the solids have been precooled to a temperature of -80.d |
| 4162147 |
Apparatus for treating effluents |
July 24, 1979 |
| An apparatus for removing harmful substances from effluents has two chambers located symmetrically at opposite sides of an effluent channel. Each chamber contains two or more stacked trays which are each provided with a spiral flow path descending from a tray inlet to a tray outlet. All |
| 4159201 |
Process for producing a carbon monoxide-rich gas |
June 26, 1979 |
| A carbon monoxide-rich gas of a carbon monoxide concentration of at least 98% by volume is produced by[a] generating a hydrogen and carbon monoxide-containing crude gas by gasification of a finely divided solid fuel, including dust-like fuel, with oxygen or oxygen-enriched air and steam; |
| 4149971 |
Two-stage process and apparatus for the separation of tar |
April 17, 1979 |
| A two-stage process for the separation of tar, from the condensates which result from the cooling of coke oven or generator gas, is disclosed along with the apparatus for carrying out the process. The condensates are first separated in a preliminary stage into a water phase, a tar phase |
| 4135987 |
Apparatus for cleaning the bottom surface of a coke oven door plug |
January 23, 1979 |
| A tool provided with a scraping edge is mounted on a support so that it can pivot about a substantially horizontal axis between a lower starting position, an upper end position and one or more intermediate positions in which the scraping edge of the tool engages the bottom surface of a c |
| 4135948 |
Method and apparatus for scraping the bottom wall of a coke oven chamber |
January 23, 1979 |
| The invention is concerned with an apparatus for scraping the bottom wall of a coke oven chamber adjacent the chamber opening so as to remove deposits which would otherwise prevent the sealing insertion of the chamber door into the opening. The apparatus has a support which can be in |
| 4111756 |
Method of and apparatus for heating up a chamber of a coking battery |
September 5, 1978 |
| After replacement of the walls of one chamber of a coking battery this one chamber is heated up by withdrawing relatively hot air from another still-hot chamber of the coking battery and injecting it into the cold chamber. This is done by means of a conduit extending between the two |
| 4106533 |
Apparatus for and a method of introducing combustible particulate material into a pressurized ga |
August 15, 1978 |
| A continuously operating gasifying vessel is supplied with a combustible particulate material from a source of such material through two cyclically operating conveying tubes each of which has a diaphragm member in its interior. The diaphragm member subdivides the interior of each of the |
| 4094470 |
Comminutor for use in a gasifying installation |
June 13, 1978 |
| Ashes and cinders which form during gasification of solid combustible substances are captured in a liquid body and form clinker granules of different sizes therein. A comminutor is arranged below the chamber in which the liquid body is accommodated so that the clinker granules descend |
| 4081355 |
Process for recovering highly pure aromatics from a mixture of aromatics and non-aromatics |
March 28, 1978 |
| Process for recovering highly pure aromatic substances from mixtures of hydrocarbons which contain in addition to the aromatic substances, large amounts of non-aromatic substances by liquid-liquid extraction in combination with an after arranged extractive distillation whereby the li |
| 4077136 |
Ring shaped cooling device |
March 7, 1978 |
| An annular frame has an outer and an inner wall defining a space therebetween and a plurality of wheels rotatably mounted on said walls. Carriages for carrying material to be cooled are located in said space adjacent each other. Each carriage has a pair of aligned pins fixedly connec |
| 4017269 |
Method and arrangement for gasifying finely divided fluidized solid combustible material |
April 12, 1977 |
| The arrangement includes a source of finely divided solid combustible material fluidized in an inert gas, and also a source of combustion-supporting gas, such as oxygen, air, or oxygen-enriched air. A gasifier is provided for gasifying finely divided solid combustible material by rea |
| 3990229 |
Method and arrangement for the generation of energy, particularly electrical energy |
November 9, 1976 |
| Dried, finely divided coal is admitted into a gasifying chamber wherein it undergoes partial oxidation in the presence of air and water vapor so as to form a combustible gas. The combustible gas is cooled by heat-exchange with water thereby causing low-pressure and high-pressure steam to |
| 3973923 |
Processes for the production of methane-containing gases |
August 10, 1976 |
| A process for the production of a gas having a methane content between 40 and 99% by volume from a gas mixture which contains hydrogen, carbon dioxide, and at least 20% by weight of carbon monoxide which comprises the following steps:A. humidifying the gas mixture by mixing water vapor t |
| 3958956 |
Methane production process and arrangement therefor |
May 25, 1976 |
| The gaseous product obtained by the partial oxidation of a fuel such as coal and/or oil is desulfurized and then admitted into a packed gas-liquid contact column. Here, the gas comes into contact with water so as to become at least partially saturated with water vapor. The gas is next |
| 3954424 |
Process for producing a methane-containing gas and arrangement therefor |
May 4, 1976 |
| The gaseous mixture obtained from the partial oxidation of coal and/or heavy oil is desulfurized. Thereafter, the gaseous mixture is admitted into a reactor wherein it simultaneously undergoes a conversion reaction and a methanization reaction. The reactions take place at a temperature |
| 3947226 |
Combustion system |
March 30, 1976 |
| A combustion system, such as a recuperator in a furnace, has a combustion chamber, a burner which communicates with the combustion chamber and tends in operation to produce acoustic waves leading to the development of vibrations, and a conduit communicating with the burner and supplying |
| 3944483 |
Distillative recovery of aromatics with water addition in azeotropic proportions |
March 16, 1976 |
| A hydrocarbon mixture consisting of an aromatic and a non-aromatic component is subjected to a liquid-liquid extraction and/or an extractive distillation. A solvent is used which selectively dissolves the aromatic component so as to form an extract phase. The extract phase is introduced |
