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Quebracho Extract: Heartwood Chips Boiled in Vats and Boiled Down
Charlie

创建者

Charlie

17. 十月 2026DE
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Quebracho Extract: Heartwood Chips Boiled in Vats and Boiled Down

Quebracho extract is the tannin of the red quebracho tree of South America, a mild, fast tanning agent that gives leather a red-brown colour. Chip the heartwood, boil the chips in water, and boil the liquor down to a solid extract. The picture: our diagram, chips to boiling vat to dry extract.
初学者
Two days

说明

1

Chip the heartwood

Split the heartwood into small chips with the hatchet.

此步骤所需材料:

红坚木心材(Schinopsis lorentzii)红坚木心材(Schinopsis lorentzii)5 公斤

所需工具:

手斧手斧
等臂天平等臂天平
2

Boil

Boil the chips in water for some hours, strain off the red-brown liquor, and boil them again in fresh water. Combine the liquors.

所需工具:

大汤锅大汤锅
火塘火塘
薪柴薪柴
滤网滤网
水水
3

Boil down

Boil the liquor down, stirring as it thickens, until it is a thick syrup.

所需工具:

大汤锅大汤锅
火塘火塘
薪柴薪柴
木勺木勺
4

Dry

Pour it thin onto a tray and dry it hard. Break it into cakes and keep it dry.

所需工具:

平底干燥盘平底干燥盘
等臂天平等臂天平
5

Extract from your wood

正在加载 Jupyter 笔记本…

材料

1

所需工具

9

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