【英国《国际核工程》1987年8月号第54页报道】日本动力堆和核燃料开发事业团正在固化东海村后处理厂的浓缩物和化学淤渣。方法是先用共沉淀和 pH 调节进行预处理,随后在4螺杆挤压蒸发器中进行蒸发,并掺入液态沥青。沥青同化产物浇入金属桶,经凝固和冷却后运往建造的贮存装置。 [International Nuclear Project, UK, August 1987, p. 54] Nippon Power and Nuclear Fuel Development Corps is consolidating the concentrate and chemical sludge of the Donghaikura aftertreatment plant. The method is pre-treatment with coprecipitation and pH adjustment, followed by evaporation in a 4-screw extrusion evaporator and incorporation of liquid bitumen. Asphalt assimilation products are poured into metal drums, which are solidified and cooled and transported to a storage facility built.