摘要：【中文】本发明公开了一株产辅酶Q10的类球红细菌突变株及发酵产辅酶Q10方法，该突变株命名为Rhodobacter sphaeroides YLL‑13‑T，保藏编号为CGMCC No.18983，所述突变菌株具有更高生长速率和辅酶Q10产率，在所优化的培养基及培养条件下，突变菌株生物量、辅酶Q10产量和辅酶Q10产率分比出发菌株分别提高了12.3％、42.5％和23.6％，具有广泛的应用前景。 【EN】The invention discloses a Rhodobacter sphaeroides mutant strain for producing coenzyme Q10 and a method for producing coenzyme Q10 by fermentation, wherein the mutant strain is named as Rhodobacter sphaeroides YLL-13-T with the preservation number of CGMCC No.18983, the mutant strain has higher growth rate and coenzyme Q10 yield, and under the optimized culture medium and culture conditions, the biomass of the mutant strain, the coenzyme Q10 yield and the coenzyme Q10 yield are respectively improved by 12.3%, 42.5% and 23.6% compared with the original strain, so that the Rhodobacter sphaeroides mutant strain has wide application prospect.

摘要：【中文】本发明公开了湿法碱性体系回收电子废料冶炼烟尘中溴的方法，包括：将电子废料冶炼烟尘进行干法球磨，以便得到球磨烟尘；利用1‑5mol/L浓度的碱液按照液固比1:1‑4对所述球磨烟尘进行浸出处理，以便得到浸出液；将所述浸出液进行液固分离，并将得到的浸出液进行蒸发结晶得到溴盐或精致提溴以得到液溴产品。该方法具有回收效率高、成本低、流程短等优点。 【EN】The invention discloses a method for recovering bromine in electronic waste smelting smoke dust by a wet alkaline system, which comprises the following steps: carrying out dry ball milling on the electronic waste smelting smoke dust to obtain ball milling smoke dust; leaching the ball milling smoke dust by using alkali liquor with the concentration of 1-5mol/L according to the liquid-solid ratio of 1:1-4 so as to obtain leachate; and carrying out liquid-solid separation on the leachate, and carrying out evaporative crystallization on the obtained leachate to obtain bromine salt or finely extracting bromine to obtain a liquid bromine product. The method has the advantages of high recovery efficiency, low cost, short flow and the like.