
Introduction
Sodium cyanide (NaCN), mchere woopsa kwambiri wosapangidwa ndi zinthu zachilengedwe, wakhala ndi gawo lofunika kwambiri m'mafakitale kuyambira migodi mpaka mankhwala. Nkhaniyi ikufotokoza za chiyambi chake m'mbiri, ikufotokoza za kusintha kwa mafakitale, komanso ikufotokoza za malo ake panopa m'nthawi yomwe ikuyang'ana kwambiri pa kukhazikika kwa zinthu.
1. Mbiri Yakale

Sodium cyanide inapangidwa koyamba pakati pa zaka za m'ma 19, poyamba inayamba kutchuka ngati reagent yogwiritsira ntchito pokonza ndi kuchotsa zitsulo . Kupambana kwake kunabwera mu gawo la migodi ya golide, komwe inakhala yofunika kwambiri polekanitsa golide ndi siliva ndi miyala kudzera mu njira yochotsera golide.
Pofika kumapeto kwa zaka za m'ma 1800, mafakitale adakulitsa ntchito yake ku:
Kupanga utoto
Kupanga mphira kopanga
Kukula kwa mankhwala ophera tizilombo
2. Chisinthiko cha 20th Century

Ngakhale kuti poizoni wa Sodium Cyanide unapangitsa kuti pakhale njira zodzitetezera, kugwiritsa ntchito kwake kunapangitsa kuti anthu ambiri azigwiritsa ntchito:
Mapulogalamu Ofunika
Kukumba : Kumapitirizabe kugwiritsidwa ntchito kwambiri pochotsa golide, zomwe zimathandiza kuti miyala yamtengo wapatali ibwezeretsedwe bwino kuchokera ku miyala yotsika.
Chemistry Yachilengedwe : Imatumikiridwa ngati chothandizira kapena chapakati pa zochita monga kupanga nitrile.
Mankhwala : Amagwiritsidwa ntchito popanga mankhwala monga acetazolamide (mankhwala ochepetsa ululu).
Mavuto Oyang'anira Ayamba
Kuzindikira kokulirapo za kuopsa kwa chilengedwe ndi thanzi kunapangitsa:
Malamulo : Mayiko monga US ndi Canada adakhazikitsa malamulo okhwima okhudza kusunga, mayendedwe, ndi kutaya zinthu.
Miyezo ya Makampani : Kugwiritsa ntchito njira zodzitetezera kuti muchepetse ngozi.
3. Malo Amakono (21st Century)

Masiku ano, ntchito ya sodium cyanide imapangidwa ndi zolinga zokhazikika komanso luso lamakono:
1. Njira Zamakono
Kukumba Zobiriwira : Kafukufuku wa zinthu zolowa m'malo mwa zinthu zopanda poizoni (monga thiosulfate leaching) cholinga chake ndi kuchepetsa kudalira cyanide.
Njira Zina Zowola : Kupanga zinthu zoteteza chilengedwe kuti zisawononge chilengedwe kuti zichotse zitsulo.
2. Malamulo Okhwima
Kutsatira Malamulo Padziko Lonse : Mayiko akutsata miyezo ya ISO 14001 ndi REACH kuti achepetse kuwonongeka kwa chilengedwe.
Kutsata Kwa digito : Zida za Blockchain ndi IoT zimathandizira kuwonekera bwino kwa unyolo woperekera zinthu.
3. Kafukufuku ndi Maphunziro
Maphunziro a Chitetezo : Mapulogalamu ofunikira kwa ogwira ntchito m'mafakitale omwe amayang'anira NaCN.
Njira Zophunzirira : Mayunivesite amagwirizana ndi mafakitale kuti afufuze njira zotetezeka zopangira zinthu.
Kutsiliza
Kuyambira pomwe idapezeka m'zaka za m'ma 19 mpaka momwe imagwiritsidwira ntchito masiku ano, Sodium cyanide ikadali chinthu chododometsa: chida chofunikira kwambiri m'mafakitale chomwe chili ndi zoopsa zake. Ngakhale njira zina ndi malamulo amayesetsa kuchepetsa kuwonongeka kwake kwa chilengedwe, ntchito yake yosasinthika m'magawo monga migodi imatsimikizira kuti ikugwiritsidwa ntchitobe - ngakhale kuti ikuyang'ana kwambiri chitetezo ndi kukhazikika.
- Zomwe Zachitika Mwachisawawa
- Zotentha kwambiri
- Ndemanga zotentha
- Pulasitiki Shock Tube (VOD≧1600m/s)
- Kodi ndingasankhe bwanji choyendetsa bwino choyandama?
- Kodi mankhwala a migodi amakhudza bwanji mitengo yobwezeretsa mchere panthawi yoyandama?
- Sodium tripolyphosphate
- Glutaraldehyde 50% Industrial Grade
- Sulfamic acid
- Pakuti madzi mankhwala, mchere processing, cationic polyacrylamide polima
- 1Sodium Cyanide yochotsera (CAS: 143-33-9) ya Migodi - Ubwino Wapamwamba & Mitengo Yampikisano
- 2Sodium Cyanide 98.3% CAS 143-33-9 NaCN golide wothira kuvala wofunikira kwambiri pamakampani opanga mankhwala a migodi
- 3Malamulo Atsopano aku China pa Kutumiza kwa Sodium Cyanide ndi Malangizo kwa Ogula Padziko Lonse
- 4Sodium Cyanide (CAS: 143-33-9) Satifiketi yomaliza (Chitchaina ndi Chingerezi)
- 5Cyanide Yapadziko Lonse (Sodium cyanide) Code Management - Miyezo Yovomerezeka ya Mgodi wa Golide
- 6China fakitale Sufuric Acid 98%
- 7Anhydrous Oxalic acid 99.6% Industrial Grade
- 1Sodium Cyanide 98.3% CAS 143-33-9 NaCN golide wothira kuvala wofunikira kwambiri pamakampani opanga mankhwala a migodi
- 2Chiyero Chapamwamba · Magwiridwe Okhazikika · Kuchira Kwapamwamba - sodium cyanide yotulutsa golide wamakono
- 3United ChemicalGulu Lofufuza la 's Limawonetsa Ulamuliro Kudzera mu Data-Driven Insights
- 4AuCyan™ Sodium Cyanide Yogwira Ntchito Kwambiri | 98.3% Yoyera pa Migodi Yagolide Padziko Lonse
- 5Digital Electronic Detonator (Kuchedwa nthawi 0 ~ 16000ms)
- 6Mphamvu yapamwamba, yolondola kwambiri Shock Tube Detonator
- 7makampani Electric Detonator











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