Which nut has a poisonous shell?
Nut butter Nut butter A nut butter is a spreadable foodstuff made by grinding nuts into a paste. The result has a high fat content and can be spread like true butter, but is otherwise unrelated. Nut butters include: The almond, cashew, macadamia, peanut, pecan, pistachio and walnut are not true nuts in a botanical sense. However, because they are considered nuts in a culinary sense, their crushed spreads are called nut butters. Similar spreads can also be made from seeds not considered nuts in a culinary sense: Nut and seed butters have a high content of protein, fiber, and essential fatty
Nut shell filter the principal use. Nut shell filters can be used onshore and offshore, but are more common onshore where the treatment requirements are typically more stringent and footprint is not limited. Nut shell filters are used for tertiary treatment following primary and secondary treatment which removes the bulk of the oil and suspended solids. Typically, effluent is reinjected for reuse or disposal or discharged to a surface body of water. Nut shell filter A nut shell filter is a device to remove oil from water. In the oil & gas industry, the term walnut shell filter is common since black walnuts