دونج جينج 168

Introduction Searches for “sodium ferrocyanide production process” or “how sodium ferrocyanide is produced” often lead only to reaction equations. In industrial production, however, the process must integrate cyanide-containing feedstocks, complexation reactions, solid-liquid separation, evaporation and concentration, controlled crystallization, and mother…

Introduction When searching for carbon disulfide production process or methane-sulfur carbon disulfide technology, most discussions focus on yield, energy consumption, and safety. However, a co-production process must address another critical question: Can the by-product hydrogen sulfide be consistently purified and…

One of the most critical steps in heat exchanger selection is estimating the heat duty correctly. If the heat duty is overestimated, the exchanger becomes oversized, increasing both capital cost and footprint. If it is underestimated, the required process conditions…

Hydrogen cyanide (HCN) has a normal boiling point of approximately 26°C, making it highly toxic and extremely volatile. As a result, HCN production facilities are typically designed around the principles of closed operation, continuous processing, and minimal hazardous material inventory,…

On July 1, 2026, GB 38031-2025, Safety Requirements for Power Batteries for Electric Vehicles, officially came into effect in China. Under the new Chinese national standard, the requirement that a battery must not catch fire or explode after thermal runaway…

من أين يأتي الخلط إذا لم تكن هناك أجزاء متحركة؟ يتم تركيب الخلاط الثابت مباشرةً داخل خط أنابيب العملية المستمرة، ويحتوي على سلسلة من عناصر الخلط الثابتة. وعندما يتدفق السائل عبر هذه العناصر، فإن المحور الأصلي…