ICS 67.080.10 CCS LLHT B 05 吕梁市核桃产业联合会团体标准 T/LLHT 033 —2021 核桃栽培与管理技术规范 核桃油加工技术 及质量要求 2021 - 11 - 18 发布 2021 - 11 - 18 实施 吕梁市核桃产业联合会 发布 T/LLHT 033 —2021 I 目次 前言 ............................................................ .................... III 1 范围 ......................................................... ...................... 1 2 规范性引 用文件 .................................................... ................. 1 3 术语和定义 ...................................................... ................... 1 4 加工工艺 要求 ..................................................... .................. 1 原料选择 ......................................................... .............. 1 去皮 ........................................................... ................ 2 烘干 ........................................................... ................ 2 核桃原油加工 ....................................................... ............ 2 4.4.1 核桃原油 ................................................... ................ 2 4.4.2 压 榨核桃油 .................................................. ............... 2 4.4.3 浸 出核桃油 .................................................. ............... 2 4.4.4 超 临界萃取核桃油 ............................................... ............ 2 4.4.5 精制 ..................................................... .................. 2 4.4.6 过滤 ..................................................... .................. 2 4.4.7 沉淀 ..................................................... .................. 2 5 灌装要求 ....................................................... .................... 2 6 质量要求 ....................................................... .................... 2 特征指标 ......................................................... .............. 2 质量指标 ......................................................... .............. 3 6.2.1 核 桃原油质量指标 ............................................... ............ 3 6.2.2 压 榨核桃油质量指标 .............................................. ........... 3 6.2.3 浸 出核桃油质量指标 .............................................. ........... 3 超临界萃取核桃油质量指标 ................................................. ...... 4 7 卫生要求 ....................................................... .................... 4 8 添加剂使 用限制 .................................................... ................. 4 9 真实性要求 ...................................................... ................... 4 10 检验方法 ...................................................... .................... 5 抽样、分样 ........................................................ ............ 5 透明度、气味、滋味检验 .................................................. ...... 5 色泽检验 ......................................................... ............. 5 相对密度检验 ....................................................... ........... 5 折光指数检验 ....................................................... ........... 5 水分及挥发物检验 ..................................................... ......... 5 不溶性杂质检验 ...................................................... .......... 5 酸值测定 ......................................................... ............. 5 碘值测定 ......................................................... ............. 5 T/LLHT 033 —2021 II 皂化值测定 ........................................................ ........... 5 不皂化物测定 ....................................................... .......... 5 过氧化值测定 ....................................................... .......... 5 脂肪酸组成测定 ...................................................... ......... 5 溶剂残留量的测定 ..................................................... ........ 5 含皂量的测定 ....................................................... .......... 5 铁的测定 ......................................................... ............ 5 铜的测定 ......................................................... ............ 6 11 检验规则 ..........................