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These materials include rosin, tall oil, pine oil, and turpentine. Crude gum or oleoresin can be collected from the wounds of living pine trees. The term naval stores originally applied to the organic compounds used in building and maintaining wooden sailing ships, a category which includes cordage, mask, turpentine, rosin, pitch and tar. These ...
With the demise of wooden ships, those uses of pine resin ended, but the former naval stores industry remained vigorous as new products created new markets. First extensively described by Frederick Law Olmsted in his book A Journey in the Seaboard Slave States (1856), [3] the naval stores industry was one of the economic mainstays of the southeastern United States until the late 20th century.
The terms tar and pitch are often used interchangeably. However, pitch is considered more solid, while tar is more liquid. Traditionally, pitch that was used for waterproofing buckets, barrels and ships was drawn from pine. It is used to make cutler's resin.
Pine tar is a form of wood tar produced by the high temperature carbonization of pine wood in anoxic conditions (dry distillation or destructive distillation). The wood is rapidly decomposed by applying heat and pressure in a closed container; the primary resulting products are charcoal and pine tar .
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Chinese rosin is obtained mainly from the turpentine of Masson's pine Pinus massoniana and slash pine P. elliottii. [citation needed] The latter species is native to the southeastern U.S., but is now widely planted in tree plantations in China. The South Atlantic and eastern Gulf states of the United States is a second chief region of production.
Resin is usually collected by causing minor damage to the tree by making a hole far enough into the trunk to puncture the vacuoles, to let sap exit the tree, known as tapping, and then letting the tree repair its damage by filling the wound with resin. This usually takes a few days.
SAP WM was the company's first foray into a specific Warehouse Management Solution. By 2025, SAP WM will no longer be supported and will be completely replaced by SAP EWM. [3] Like SAP WM, SAP EWM is a part of SAP Supply Chain Management (SAP SCM) and supports all the processes within the logistics chain.