You will need
- - knife for removing bark;
- - enamel bucket with "ears";
- 2.5 l pot;
- - sheet metal 500х500х3 mm 30 holes, Ø 2.5–3 mm in the center;
- a steel wire of length 5 m, Ø up to 3 mm;
- - the crushed bark;
- - bricks, stones;
- - firewood.
Instruction
1
In Russia tar is obtained from birch wood by the method of dry distillation at a temperature of about 650°C. If you intend to fly on your own, better use the bark of birch. Her collection will begin with the onset of the first warm spring days in may-the month or June.
2
To obtain 0.5 l berestovoi of tar prepare 2 kg of birch bark. In birch forests subject to cutting, choose a clean white bark with no sags and bulges. Beresta birch at this time of year is very simple. Incise with a knife birch bark from top to bottom, and it easily comes off.
3
You can use the bark of birch trees dead standing or fallen, but with strong enough wood. However, in this case, to fly would have a lot less. The best result you will have when removing birch bark from old trees with a diameter of about 13 cm Bark removed from birch, gather in bundles. Then, for drying, put it white side up, and then extrude.
4
To obtain tar, away from buildings, on level ground, dig a hole. Of stones and bricks will build a heat shield. It promotes uniform temperature distribution in the combustion zone. In a bucket, place the shredded bark of birch. Close the steel sheet (with holes in the center and a notch in the middle to collect Berestovo tar). Make sure that the bulge he was on top. On the perforated sheet with 4 holes Ø 3.5-4 mm place the pot, which will drain Berestovo tar.
5
The pieces of wire stretched across 4 holes, pull tight the resulting design. Sealed enclosure, apply a thick solution of clay the gap between the bucket and the metal sheet to the tar from leaking. Turn upside down the received "setup" and put it over the pit.
6
Overlaid wood bucket with bark. Ignite the firewood. When the temperature reaches 600-650°C Berestovo tar will be through the holes to flow into the receiving container (pot). It will take about 1.5 hours.
7
The resulting tar very carefully pour into a dark bottle. To prevent volatilization of nutrients, tight cap glass container. Under these conditions, the tar may be kept indefinitely.