Focus on Cellulose ethers

Thepa ea samente ke eng? Mme ke mefuta efe?

Thepa ea samente ke eng? Mme ke mefuta efe?

Cementing material ke ntho e sebedisoang ho kopanya kapa ho kgomaretsa disebediswa tse ding ho etsa boima bo tiileng. Ha ho hahoa, e sebelisetsoa ho tlama litene tsa mohaho le ho etsa mehaho. Ho na le mefuta e 'maloa ea lisebelisoa tsa samente tse fumanehang bakeng sa ho sebelisoa kahong, ho kenyelletsa:

  1. Portland Cement: Ena ke mofuta o tloaelehileng oa samente o sebelisoang kahong. E entsoe ka ho futhumatsa lejoe la mokoetla le letsopa ka sebōping ho etsa clinker, ebe e siloa hore e be phofo e ntle. Samente ea Portland e sebelisoa mefuteng e mengata ea lits'ebetso, ho kenyelletsa le metheo ea meaho, mabota le fuluru.
  2. Hydraulic Cement: Mofuta ona oa samente oa thatafala ha o kopana le metsi. E sebelisoa lits'ebetsong moo ho hlokahalang samente e matla, e etsoang kapele, joalo ka ha ho etsoa matamo, marokho le lithanele.
  3. Lime: Kalaka ke mofuta oa thepa ea samente e 'nileng ea sebelisoa ka lilemo tse likete. E entsoe ka ho futhumatsa lejoe la mokoetla ho mocheso o phahameng ho hlahisa quicklime, e ntan'o kopanngoa le metsi ho etsa lime ea hydrated. Kalaka e sebelisoa lits'ebetsong moo ho hlokahalang samente e phefumolohang, e tenyetsehang, joalo ka kahong ea meaho ea nalane le meaho.
  4. Gypsum: Gypsum ke mofuta oa thepa ea semente e entsoeng ka ho futhumatsa lejoe la gypsum ho mocheso o phahameng ebe oa le sila hore e be phofo e ntle. E sebelisoa lits'ebetsong moo ho hlokahalang samente e bobebe, e sa cheng, joalo ka ha ho etsoa mabota a kahare le siling.
  5. Samente ea Pozzolanic: Mofuta ona oa samente o entsoe ka ho kopanya lisebelisoa tsa pozzolanic (joalo ka molora oa seretse se chesang) le lime kapa samente ea Portland. Samente ea Pozzolanic e sebelisoa lits'ebetsong moo samente e nang le ts'ebetso e ntlafetseng le ho hanyetsa tlhaselo ea lik'hemik'hale e hlokahalang.

Nako ea poso: Mar-18-2023
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