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润滑油四酯收率计算器

Name: Pentaerythritol Weekly Price Dataset · 季戊四醇周度价格数据集
Creator: PentaPrice
License: https://creativecommons.org/licenses/by-nc/4.0/

季戊四醇与脂肪酸酯化反应：计算四酯理论产量、脂肪酸用量、脱水量及PE原料成本。支持C5/C8/C9/C10及混合酸。

输入参数 · Inputs

PE 用量Pentaerythritol amount

脂肪酸种类Fatty acid type

MW = 144.21 g/mol摩尔比 (脂肪酸 : PE)Molar ratio (acid : PE)

: 1

PE 纯度PE purity

当前 PE 参考价 (98%，到厂含税)Current PE ref. price (98%, EXW incl. VAT)¥13,500–14,000/吨查看最新行情 →

Week 15, 2026

脂肪酸需求量Fatty acid required

435.97kg

理论四酯产量Theoretical tetraester yield

461.34kg

脱水量（缩合水）Condensation water removed

51.87kg

过量酸回收量（可循环利用）Excess acid recoverable (distillation recycle)

20.76kg

实际预估产量 (收率 95%)Practical yield (η = 0.95, incl. distillation loss)

438.27kg

当前 PE 原料成本PE feedstock cost (grade 98% low)

¥1,350

四酯理论分子量 Tetraester MW：640.9 g/mol

计算结果仅供参考，实际收率受反应温度、催化剂、真空度等条件影响。
Results are for reference only; actual yield depends on reaction conditions. 数据来源：PentaPrice