Patents for B03B 9 - General arrangement of separating plant, e.g. flow sheets (5,723)
05/1982
05/27/1982WO1982001737A1 Method of treating oil-contaminated drill muds or cuttings prior to reuse or disposal
05/25/1982US4331447 Adding an oil fraction as a binder to an aqueous slurry
05/19/1982EP0051623A1 Coal preparation.
05/18/1982US4330339 Lower alkanoic acid derivatives of a diethanolamine/fatty acid condensate
05/18/1982US4330090 Method for wrought and cast aluminum separation
05/13/1982WO1982001483A1 Process for separating and recovering organic and inorganic matter from waste material
05/11/1982US4329184 Slip forming concrete planks
05/11/1982CA1123309A2 Destabilization of sludge with hydrolyzed starch flocculants
05/05/1982EP0050608A1 Improved method of removing gangue materials from coal
05/04/1982US4328094 Apparatus and process for the beneficiation, washing, elutriation and cleaning of particulate solids and recovery of chemical values
05/04/1982US4328093 Device for separating granulated material from a fluid flow
04/1982
04/28/1982EP0050259A2 Method and device to separate plastics sheets from a mixture of refuse
04/27/1982US4326950 Process for separating oil shale waste material
04/27/1982US4326855 Process for beneficiating and stabilizing coal/oil/water fuels
04/20/1982US4325819 Coal washing plant
04/13/1982US4324560 Pyrite removal from coal
04/06/1982US4323449 Method and apparatus for beneficiating coal
04/01/1982WO1982000999A1 Method for manufacturing high value manure and useful by-products
03/1982
03/17/1982EP0047310A1 Method for separating undesired components from coal by an explosion type comminution process.
03/16/1982US4319988 Puriofication of coal
03/16/1982US4319985 Particle and sand separator
03/04/1982WO1982000602A1 Magnetic beneficiation of clays utilizing magnetic seeding and flotation
03/03/1982EP0046654A1 Battery reclaiming method and apparatus
03/02/1982US4317718 Glass separation apparatus
03/02/1982US4317716 Vortex finder and sleeve kit
03/02/1982US4317521 Apparatus and method for sorting articles
03/02/1982CA1119321A1 Beneficiation and dewatering of slurries
03/02/1982CA1119106A1 Coal agglomeration by nonintensive mixing with hydrocarbons
02/1982
02/23/1982CA1118723A1 Heavy magnetic media hydrocyclonic separation process with screening, magnetic separation and recycling of liquids
02/10/1982EP0045542A1 Method of purifying soil polluted by oil or the like
02/02/1982US4313822 Method for recovering the lead and zinc values in secondary scrubber muds from blast furnace gases
02/02/1982US4313737 Method for separating undesired components from coal by an explosion type comminution process
01/1982
01/27/1982EP0044507A1 Method of recycling labelled plastic pieces
01/27/1982EP0044506A1 Separation method for different plastic materials
01/27/1982EP0044339A1 Current mirror circuit.
01/26/1982US4312749 Trailer mounted, portable coal washing and separating apparatus
01/26/1982US4312695 Method and apparatus for everting a closure and separating a liner therefrom
01/26/1982CA1116833A1 Preparation of asbestos fibers
01/12/1982US4310412 Method for classification of coals for coke production
12/1981
12/30/1981EP0042429A1 Integrated process for converting multi-solid fuels into clean producer gases and liquids and for recovering valuable by-products
12/29/1981US4308411 Pyrolysis of organic waste, contacting oxygenated hydrocarbons with aluminosilicate zeolite
12/22/1981US4306967 Portable cleaner
12/15/1981US4305727 Use of an organic acid as an embrittling agent for waste
12/15/1981US4305507 Disposable diaper reclaiming apparatus
12/10/1981WO1981003428A1 An esophageal electrode probe useful for electrical stimulation of the heart
12/08/1981US4304573 Process of beneficiating coal and product
12/02/1981EP0040870A1 Process of treating a dust which contains zinc and lead and which is derived from an iron or steel making process
12/01/1981US4303526 Hydrocyclone separator
12/01/1981CA1113430A1 Process for the separation of rock refuse and coal products containing rock refuse in coal mining by using a heavy media process
11/1981
11/26/1981WO1981003337A1 Coal preparation
11/24/1981US4302211 Process for improving flow characteristics of coal produced by dewatering aqueous coal slurries
11/24/1981CA1113043A1 Recovery of minerals from ultrabasic rocks
11/10/1981US4299684 Comminuting with a quaternary base solution
10/1981
10/27/1981US4297646 Current mirror circuit
10/20/1981US4295858 Deashing, surface modification of pyrite with ferrous compound, hydrocarbon oil agglomeration
10/20/1981CA1110996A1 Apparatus and method for sorting articles
10/13/1981US4294695 Multi-phase separation methods and apparatus
10/13/1981US4294690 Process for separating weakly magnetic accompanying minerals from nonmagnetic useful minerals
10/13/1981CA1110566A1 Device for recovering oil products from oil sands
10/06/1981CA1110214A1 Reducing drum for the extraction of cellulosic matters
09/1981
09/29/1981US4291636 Solid refuse disposal process
09/17/1981WO1981002583A1 Method for separating undesired components from coal by an explosion type comminution process
09/09/1981EP0035112A1 Method and apparatus for processing preferably rottable, solid and liquid waste material
09/02/1981EP0034896A2 Treatment of heterogeneous liquid materials
09/02/1981EP0034604A1 Device in pipe conveyors
09/01/1981CA1108317A1 Use of anionic surfactants to aid in coal/water separation
09/01/1981CA1107916A1 Method of treating waste paper for obtaining a stock suspension for the production of new paper and apparatus for the performance of the aforesaid method
08/1981
08/26/1981EP0034579A1 Process and apparatus for treating dross and liquid scum
08/26/1981EP0034539A2 Installation for recovering the ingredients of a mixture of heterogeneous consistency, such as residues of ready-to-use concrete
08/26/1981EP0034382A2 Method of separating paper and plastics pieces and separating means therefor
08/25/1981US4285808 Truck mixer washout reclaim system
08/18/1981US4284244 Purification
08/11/1981US4283277 Slurrying in sodium carbonate and sodium bicarbonate with a flotation collector
08/11/1981US4283017 Slurrying
08/06/1981WO1981002233A1 Current mirror circuit
08/05/1981EP0033171A2 Process for dewatering aqueous coal slurries
08/04/1981US4282088 Wet concentration, desliming, thickening, injecting water
07/1981
07/29/1981EP0032811A2 A process for the beneficiation of coal and beneficiated coal product
07/28/1981US4280901 Differing in weight
07/28/1981CA1105913A1 Installation for the recovery of materials that are present in the solid city wastes for their subsequent utilization and/or their transformation
07/28/1981CA1105846A1 Process and apparatus for the separation of tar and ammonia liquor effluents from coke oven plants
07/21/1981US4279867 Flotation
07/14/1981US4278543 Rotary sieve for separation of solids from liquids
07/14/1981US4278530 Process for separating bitumen from a bitumen sand deposit
07/14/1981CA1104987A1 Rotating screen for the separation of waste packing materials through differential comminuting and calibration
07/09/1981WO1981001838A1 Integrated process for converting multi-solid fuels into clean producer gases and liquids and for recovering valuable by-products
07/08/1981EP0031797A1 Method of separating the top metal sheet of a composite board of metal-plastics-metal from a plastics core
07/07/1981US4276915 Sludge separation plant
06/1981
06/30/1981US4276155 Method for recycling the water used in a process for recovering glass from municipal waste
06/30/1981US4275847 Alkyl ether amines as flotation agents
06/23/1981US4274946 Solvent extraction with a fluorocarbon
06/23/1981US4274866 Flotation and sintering of synthetic manganese carbonate
06/23/1981US4274839 Process for gasification of coal and organic solid wastes
06/09/1981US4272495 Chemical processes
06/09/1981US4272364 Frother for coal flotation
06/09/1981US4272363 Coal washing apparatus
06/09/1981US4272250 Process for removal of sulfur and ash from coal
06/09/1981CA1102741A1 Coal slurry grain distribution adjustment prior to dehydration
06/02/1981US4270927 Hydrocarbon oil slurry to form coal aggregates which can be size classified
06/02/1981US4270470 Combustion system and method for burning fuel with a variable heating value
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