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Silica Gel Packets: Water Glass Set with Acid, Washed, Dried and Bagged
Silica gel soaks up moisture: packed in small permeable bags it keeps sealed boxes dry. Acidify water glass and a jelly-like silica falls; wash it, dry it out at about 120 °C, and sew it into muslin sachets. A spent packet comes back to life after an hour or two at 120 °C.
The picture: silica gel beads.
Kati
Three days
Maagizo
1
1
Set the gel
Set the gel
Dilute the water glass with about its own volume of water (ours). Stir in dilute sulphuric acid slowly until the liquid sets to a gel and a drop turns blue litmus red.
Vifaa kwa hatua hii:
Glasi ya maji (myeyusho wa silikati ya sodiamu)1 litaZana zinazohitajika:
Maji
Asidi ya sulfuriki iliyopunguzwa
Sufuria Kubwa
Fimbo ya Kioo ya Kukoroga
Karatasi ya litmasi
Miwani ya kinga dhidi ya kemikali
Glavu za mpira2
2
Wash
Wash
Break up the gel and wash it several times with clean water on a cloth, squeezing it out each time.
Zana zinazohitajika:
Kitambaa (cha Kuchuja)
Maji
Sufuria Kubwa
Miwani ya kinga dhidi ya kemikali
Glavu za mpira3
3
Dry out
Dry out
Spread the gel thin in dishes on the sand bath and dry it at about 120 °C, checked with the thermometer, until it is hard, glassy grains. Weigh it and keep it in a closed jar until bagged.
Zana zinazohitajika:
Sahani ya Kuvukizia
Bafu la mchanga
Kipimajoto
Mizani ya mizani-mbili
Chupa ya Kioo4
4
Sew the packets
Sew the packets
Cut small squares of muslin, sew them into bags on three sides, fill each with a measure of gel and sew it shut.
Vifaa kwa hatua hii:
Kitambaa cha musulini0.5 m2
Uzi wa kitani20 mZana zinazohitajika:
Mkasi
Sindano ya kushona
Mizani ya mizani-mbili5
5
Packets
Packets
Inapakia daftari la Jupyter…
Vifaa
3- Kishikilia Nafasi
- 0.5 m2Kishikilia Nafasi
- 20 mKishikilia Nafasi
Zana Zinazohitajika
15- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- 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.


