Patents for B09B 3 - Destroying solid waste or transforming solid waste into something useful or harmless (21,440) |
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03/28/1978 | US4081285 Portland cement manufacture |
03/14/1978 | US4079003 Method of transforming sludge into ecologically acceptable solid material |
03/14/1978 | US4078916 Recovery of silver and other valuable constituents from polyester based photographic film |
01/10/1978 | US4067826 Recovery of mixed plastic materials |
10/11/1977 | US4053553 Method for selective recovery of cadmium from cadmium-bearing waste |
09/27/1977 | US4051212 Hydrolysis |
09/20/1977 | US4049439 Cooling in a revolving cylinder, reducing disulfide ion concentration |
09/06/1977 | US4046086 Treatment of waste material containing alkali metals in a controlled atmosphere furnace |
08/30/1977 | US4044569 Refuse disposal apparatus |
08/16/1977 | US4042345 Process for conversion of solid refuse to fuel gas using pelletized refuse feed |
07/12/1977 | US4034862 Method and apparatus for separating paper and plastic |
06/21/1977 | US4031039 Method for treating waste high-polymer mixture |
06/07/1977 | US4028240 Method and apparatus for treating sumps |
06/07/1977 | US4028068 Low temperature carbonization |
04/26/1977 | US4019628 Disposal system |
04/19/1977 | US4018679 Adding alkaline metal oxide, water and surfactants to oily wastes |
04/12/1977 | US4017273 Pyrolysis process for converting refuse to fuel gas |
03/29/1977 | US4014809 Process for obtaining a polyol-containing homogeneous liquid composition useful for the production of rigid polyurethane foam from a rigid polyurethane foam |
03/22/1977 | US4013516 Apparatus and process for the pyrolysis of waste solids concentrates |
03/15/1977 | US4012231 Process for the manufacture of fillers from solid waste |
02/15/1977 | US4008171 Volume reduction of spent radioactive ion exchange resin |
02/01/1977 | US4005994 Process and apparatus for converting solid wastes to pipeline gas |
12/07/1976 | US3995819 Apparatus for reclaiming and recycling thermosetting scrap |
11/23/1976 | US3993458 Method for producing synthetic fuels from solid waste |
11/16/1976 | US3992510 Combustion, scrubbing, sodium thiosulfate |
08/31/1976 | US3977892 Carbonaceous combustible materials |
08/17/1976 | US3974784 Molten salts, lime |
07/27/1976 | US3971704 Method and apparatus for pollution free, destructively processing waste |
07/13/1976 | US3968625 Apparatus for the treatment of refuse or the like with a foam material |
06/29/1976 | US3967043 Asbestos articles having dustproof properties |
06/08/1976 | US3961913 Embrittling, treating with mineral acid |
05/25/1976 | US3959196 Alkanol amine neutralized polyoxyalkylated epoxy fatty ester binding agents |
05/11/1976 | US3956414 Method for melting and cracking amorphous polyolefin |
04/27/1976 | US3953570 Process for the treatment of carburizing salt wastes |
04/13/1976 | US3950490 Process for the treatment of carburizing salt wastes |
04/06/1976 | US3948638 Method for the press granulation of industrial dusts separated in dust removal systems |
03/23/1976 | US3945919 Process for the environmentally favorable destruction of solid and/or liquid cyanide waste |
03/09/1976 | US3943066 Preparation of composition for making hydrocarbon and fats into biodegradable emulsions |
02/24/1976 | US3940236 Methods and apparatus for the heat treatment of fine-grained materials |
02/17/1976 | US3938975 Spraying with ferrous chloride or ferrous sulfate, cooling, solidification |