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Puranga rebhuruu reIndigo
Ruvara rwebhuruu rweIndigo ruvara rwakadzama, rwakapfuma rwebhuruu runowanzo shandiswa sedhayi. Runobva pamuti weIndigofera tinctoria uye rwave ruchishandiswa kwemazana emakore kudhaya machira, kunyanya mukugadzira denim. Ruvara rwebhuruu rweIndigo rwagara kwenguva refu, humbowo hwekushandiswa kwarwo hunobva kutsika dzekare dzakadai seIndus Valley Civilization neEgypt yekare. Rwaikosheswa zvikuru nekuda kweruvara rwaro rwakasimba uye runogara kwenguva refu. Pamusoro pekushandiswa kwaro mukudhaya machira, ruvara rwebhuruu rweindigo runoshandiswawo mune mamwe mashandisirwo akasiyana-siyana: Unyanzvi nekupenda: Ruvara rwebhuruu rweIndigo ruvara rwakakurumbira munyika yeunyanzvi, zvese pakupenda kwechinyakare nehunyanzvi hwemazuva ano.
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Saizi yeSodium Thiosulfate yepakati
Sodium thiosulfate chinhu chinokonzerwa nemakemikari anonzi Na2S2O3. Chinowanzo zivikanwa se sodium thiosulfate pentahydrate, sezvo ichinyatsoita manyuchi nemamorekuru mashanu emvura. Sodium thiosulfate ine mashandisirwo akasiyana-siyana uye mashandisirwo akasiyana-siyana muminda yakasiyana:
Kutora Mifananidzo: Mukutora mifananidzo, sodium thiosulfate inoshandiswa semushonga wekubvisa silver halide isina kusviba kubva mufirimu remifananidzo nepepa. Inobatsira kudzikamisa mufananidzo uye kudzivirira kusviba zvakare.
Kubviswa kwechlorine: Sodium thiosulfate inoshandiswa kubvisa chlorine yakawandisa mumvura. Inosangana nechlorine kugadzira munyu usingakuvadzi, zvichiita kuti ibatsire pakudzikamisa mvura ine chlorine isati yaburitswa mumvura.
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Sodium Sulfide 60 PCT Red Flake
Maflakes matsvuku eSodium Sulphide kana kuti maflakes matsvuku eSodium Sulfied. Ikemikari yepakutanga yemaflakes matsvuku. Ikemikari yekudhaya denim inoenderana nesarufa nhema.
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Sodium Hydrosulfite 90%
Sodium hydrosulfite kana sodium hydrosulfite, ine mwero we85%, 88% 90%. Iine njodzi pazvinhu, inoshandiswa mumachira nedzimwe nzvimbo.
Ndinokumbira ruregerero nekuvhiringidzika, asi sodium hydrosulfite chinhu chakasiyana nesodium thiosulfate. Fomura chaiyo yemakemikari yesodium hydrosulfite ndiNa2S2O4. Sodium hydrosulfite, inozivikanwawo sesodium dithionite kana sodium bisulfite, inoderedza simba. Inowanzoshandiswa mumabasa akasiyana-siyana, anosanganisira:
Indasitiri yemicheka: Sodium hydrosulfite inoshandiswa semushonga wekuchenaira mumachira. Inoshanda zvakanyanya pakubvisa ruvara pamachira nemafaibha, akadai sedonje, rineni, uye rayon.
Indasitiri yePulp neBepa: Sodium hydrosulfite inoshandiswa kuchenesesa pulp yehuni mukugadzira zvigadzirwa zvepepa nebepa. Inobatsira kubvisa lignin nezvimwe tsvina kuti pave nezvigadzirwa zvakajeka.
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Oxalic Acid 99%
Oxalic acid, inozivikanwawo se ethanedioic acid, icrystalline solid isina ruvara ine fomura yemakemikari C2H2O4. Imusanganiswa wezvisikwa unowanikwa mumiti yakawanda, kusanganisira sipinachi, rhubarb, nedzimwe nzungu.
