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TEKNOLOJIA
VAZI

Hardwood Ash
The grey-white ash left when clean hardwood burns completely is the starting point for lye and soap, potash, ash glazes and nixtamal, and a garden lime. Its largest part is calcium carbonate, with potassium salts, and it is alkaline: wet ash stings the skin.
Only clean wood: never painted, treated, glued or mixed with rubbish. How much ash a load of wood gives varies with the species and how much bark is on it, so weigh both and find out.
Mwanzo
1 day, plus 3 days cooling
Maagizo
1
1
Weigh the wood
Weigh the wood
Weigh dry, clean hardwood logs such as oak, beech, ash or maple. Note the weight.
Vifaa kwa hatua hii:
Magogo ya mbao ngumu (mwaloni, mepo, mbeech)20 kgZana zinazohitajika:
Mizani ya kupimia uzito2
2
Burn it down
Burn it down
Light a fire in a clean fire pit with tinder and kindling, and feed it the weighed logs. Keep it burning until no black charcoal is left, only grey-white ash.
Vifaa kwa hatua hii:
Fungu la kianzio cha moto1 kipande
Kibatari na vijiti vidogo1 kipande
Kibiriti1 kipandeZana zinazohitajika:
Shimo la moto3
3
Cool it in metal
Cool it in metal
Shovel the ash into a metal bucket with a lid and stand it on bare ground, at least 3 m from any building. Leave it at least 3 days: ash hides embers that stay hot for days.
Zana zinazohitajika:
Sepetu
Ndoo ya chuma yenye mfuniko
Glavu za Kazi za Ngozi4
4
Sieve it
Sieve it
With a dust mask and gloves on, sieve the cold ash through a coarse sieve into a second bucket. Throw back any black bits for the next fire.
Zana zinazohitajika:
Chekecheke kubwa
Ndoo ya chuma
Barakoa ya vumbi
Glavu za Kazi za Ngozi5
5
Weigh the ash
Weigh the ash
Weigh the sieved ash and divide by the wood's weight: that is your yield. Note the species.
Zana zinazohitajika:
Mizani ya kupimia uzito6
6
Keep it dry
Keep it dry
Store it in the lidded metal bucket in a dry place. Damp ash cakes, and rain washes the potassium out of it.
Zana zinazohitajika:
Ndoo ya chuma yenye mfunikoVifaa
4- Kishikilia Nafasi
- 1 kipandeKishikilia Nafasi
- 1 kipandeKishikilia Nafasi
- 1 kipandeKishikilia Nafasi
Zana Zinazohitajika
8- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
Mchoro huu unatengeneza
Blueprint zinazohusiana
Blueprint hizi zinashiriki maarifa — mbinu, vifaa au kanuni
CC0 Umma Wote
Mchoro huu umetolewa chini ya CC0. Uko huru kunakili, kubadilisha, kusambaza, na kutumia kazi hii kwa madhumuni yoyote, bila kuomba ruhusa.
Saidia Mtengenezaji kwa kununua bidhaa kupitia Mchoro wao ambapo wanapata Kamisheni ya Mtengenezaji iliyowekwa na Wachuuzi, au unda marudio mapya ya Mchoro huu na uiunganishe kama kiungo katika Mchoro wako kuchangia mapato.


