Selection logic, retrofit economics and mother-liquor yield — articles from three lines: technology deep-dives on evaporator and crystallizer selection, application solutions for specific wastewaters and process duties, and anonymized project case studies. New articles are published continuously.
Technology ArticlesApplication SolutionsProject Case Studies
Representative configuration of a 67 t/h single-train MVR system separating sodium sulfate and sodium chloride from precipitated silica wash water in East China, TA2
Falling-film MVR evaporation stations concentrate viscous beet juice into high-brix syrup with no live steam after start-up, and handle molasses alcohol wastewater and purified
Representative configuration of a 60 t/h four-effect forced falling-film train concentrating glutamate fermentation broth with deammoniation at a compound-fertilizer integration project in Xinjiang.
MVR evaporation plus OSLO cooling crystallization for potassium nitrate: handling 10-15C boiling point elevation, chloride-grade materials, 20-40 mesh 99.9% crystals, and NaCl salt-out in
MVR ammonia stripping cuts operating cost by 57.5% versus direct steam stripping: on a 65 t/h project, from 32.91 to 13.97 RMB per ton—saving
Representative configuration of a 200 t/d (approx. 8.3 t/h) triple-effect evaporation system treating salt- and caustic-bearing wastewater from epoxy resin production in China.
Sodium phosphate crystallization by hydrate: trisodium dodecahydrate cooling routes, the 73C phase boundary, evaporative routes for monosodium, and phosphorus recovery from wastewater.
Forced circulation evaporator explained: pump-driven 2-3.5 m/s loop, no boiling in tubes, anti-scaling mechanism, design parameters, MVR+FC ZLD configuration, applications and limits.
Representative configuration of a 21.78 t/h multi-effect falling-film train concentrating clarified pectin juice at a pectin producer in Chongqing, Southwest China, under the low-temperature
Integrated BPA wastewater treatment with low-temperature MVR evaporation and crystallization: phenol recovery first, salt recovery second, reusable condensate and compliant solids for epoxy resin
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