摘要:理論分析表明，通過增大樹脂的粒徑和應(yīng)用惰性白球等措施，可將雙室床的運(yùn)行流速提高至40 m/h以上.與雙室浮動(dòng)床、雙層床和復(fù)床相比，高流速雙室床具有設(shè)備簡(jiǎn)單、運(yùn)行方便、穩(wěn)定可靠、自用水耗低、樹脂補(bǔ)充率低等優(yōu)勢(shì).實(shí)際工程運(yùn)行結(jié)果表明，雙室床的流速可達(dá)40 r /h，經(jīng)濟(jì)效益十分顯著.
關(guān)鍵詞二面映v室床;雙室浮動(dòng)曳雙層參運(yùn)行阻力;化學(xué)除鹽

Abstract:Th eth eoreticv elocityo fdo ublec hamberb edc ane xceed4 0m/h場(chǎng)increasingth ed iameterof re sinsan da pplying inert bals. Compared with double-chamber fluidized bed, double layer bed and serial bed, high-velocity double-chamberb edh asth ea dvantagesof si mplee quipment,co nvenientop eration,lo werw aterco nsumptiona ndlo werra -tio of resins makeup. The p悶ects experimental results show that the velocity of double-chamber bed exceeded 40m/hand the benefit is remarkable.
Key words:high-velocity double-chamber bed; double-chamber fluidized bed; double layer bed; operational resistance;
demineralizatio