Ubufatanye
UBUHANZI
UBWIZA N'UBUZIMA
UBUKORIKORI
UMUCO N'AMATEKA
IMYIDAGADURO
IBIDUKIKIJE
IBIRIBWA N'IBINYOBWA
UBWUBATSI BUSUBIRA INYUMA
UBUMENYI
SIPORO
IKORANABUHANGA
IBYAMBARWA
Refractory Cement: Manganese and Zinc White in Soluble Glass (Spon's Workshop Receipts)
Spon's second fireproof and waterproof cement: equal parts of sifted peroxide of manganese and finely ground zinc white, made into a thin paste with commercial soluble glass and used at once.
Spon rates it as hard and heat-resistant as the clay and iron-filings cement.
Source: Spon, Workshop Receipts, first series, p. 24. Picture: the recipe.
Utangiye
Unknown
Amabwiriza
1
1
Prepare the powders
Prepare the powders
Sift peroxide of manganese and pulverize zinc white well. Mix equal parts of the two.
Ibikoresho by'iyi ntambwe:
Diyokiside ya manganize (pirolusite)1 1 part, sifted
Ifu ya oxide ya zinki1 1 part, well pulverizedIbikoresho bikenewe:
Agatsiko k'utuyungurizo (imyobo itandukanye)
Isekuru n'Umuhini2
2
Make the paste and use it at once
Make the paste and use it at once
Add enough commercial soluble glass to make a thin paste. Use it immediately.
Ibikoresho by'iyi ntambwe:
Ikirahure cy'amazi (umuti wa silikate ya sodiyumu)1 enough for a thin pasteIbikoresho bikenewe:
Isekuru n'UmuhiniIbikoresho
3- 1 1 part, siftedUmwanya
- 1 1 part, well pulverizedUmwanya
- 1 enough for a thin pasteUmwanya
Ibikoresho bikenewe
2- Umwanya
Ibikoresho by'Ibishushanyo Bifitanye Isano
Iki gishushanyo gikora
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