改良型SuperClausプロセスに基づく硫黄回収装置の設計、最適化、および制御性解析
1Chemical Engineering Department, The School of Chemical and Petroleum Engineering, Shiraz University, Shiraz, Iran.
Scientific reports
|January 29, 2026
まとめ
SuperClausプロセスは、硫化水素酸化のための触媒床を追加することにより、Clausユニットにおける硫黄回収率を向上させる。この改良プロセスは硫黄回収率を高め、動的条件下でロバストな制御性能を示す。
科学分野:
- 化学工学
- 環境工学
背景:
- より厳格な環境規制は、工業プロセスにおける硫黄回収率の向上を必要としています。
- 従来のClausプロセスは、高い硫黄回収率を達成する上で限界があります。
研究 の 目的:
- 硫黄回収率向上のための新規SuperClausプロセスの設計、最適化、およびシミュレーション。
- SuperClausユニットの動的性能と制御システムのロバスト性の評価。
主な方法:
- AspenPlusおよびAspenPlus Dynamicsを使用して、定常状態および動的シミュレーションを実行しました。
- 詳細な反応速度論を考慮したプラグフローリアクター(PFR)として単位操作をモデル化しました。
- フィード温度、圧力、および濃度のステップ変化に対して制御システムをテストしました。
主要な成果:
- SuperClausプロセスのシミュレーションにより、硫黄回収率が95.9%から98.5%に向上しました。
- 定常状態シミュレーションは、工業データとClausプロセスの良好な一致を示しました。
- 動的シミュレーションは、外乱にもかかわらず設定値を維持する制御システムの有効性を確認しました。
結論:
- SuperClausプロセスは、硫黄回収率の効率を大幅に向上させます。
- 実装された制御システムは、変動するプロセス条件下での安定した操作を保証します。
- SuperClausは、硫黄回収における厳格な環境規制を満たすための実行可能なソリューションを提供します。
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