Nts'etsopele ea libaka tsa oli le khase ke morero o rarahaneng le o pharaletseng o entsoeng ka ho hlahloba, ho cheka, ho sebetsa ka tlas'a lefatše, ho hlaphoheloa ha oli, ho bokella le ho tsamaisa.Lik'hemik'hale tse ngata li hlokahala ts'ebetsong ka 'ngoe.

E le lisebelisoa tsa bohlokoa tse thusang bakeng sa lipatlisiso tsa jeoloji, li-additives tsa ho cheka li 'nile tsa ithutoa le ho sebelisoa ka lilemo tse ngata lapeng le linaheng tse ling,' me lihlahisoa tse makholo tse amanang li 'nile tsa ntlafatsoa.

Mokelikeli oa ho phunya o boetse o tsejoa e le ho phunya seretse.Mosebetsi oa oona ke ho pshatla mokokotlo, ho jara li-cuttings, ho tlotsa karoloana e pholileng, ho leka-lekanya khatello ea sebopeho le ho sireletsa hantle.Ho boloka ts'ebetso e ntle ea seretse ke mokhoa oa bohlokoa oa ho ntlafatsa lebelo la ho cheka le ho etsa bonnete ba tšireletseho ea fatše. , 'me moemeli oa phekolo ke senotlolo sa ho etsa bonnete ba ho ntlafatsa seretse.Mokelikeli oa ho cheka le li-agents tsa phekolo ea mokelikeli oa ho qetela li etsa hoo e ka bang halofo ea lik'hemik'hale tsa oli.

Keketso ea samente ea samente

1. Fmoemeli oa tahlehelo

Lisebelisoa tse ka fokotsang tahlehelo ea ho sefa ha seretse sa samente ka kakaretso li bitsoa li-agent tse fokotsang tahlehelo ea metsi tsa seretse sa samente.Hajoale, lisebelisoa tse fokotsang tahlehelo ea metsi tse sebelisoang hangata li kenyelletsa polyacrylamide, carboxymethyl cellulose le metsoako ea organic acid.

1. Hula se fokotsang metsi (diluent, dispersant, water reducer, turbulence regulator)

Ho pompa ka pherekano ea grout hangata ho ka hlahisa litholoana tse khotsofatsang.Li-reducers tse hulang li ka laola ho phalla ha grout le ho baka moferefere ka litekanyetso tse tlaase tsa pompo.Sulfomethyl tannin, tannin lye le sulfomethyl lignite li na le liphello tse ntle tsa ho fokotsa ho hula mofuteng o itseng oa litaba.

1. Thickening time regulator

Ka lebaka la botebo bo fapaneng ba samente, seretse sa samente sea hlokahala ho ba le nako e nepahetseng ea ho tiea ho fihlela litlhoko tsa ts'ebetso e bolokehileng.

Thickening time regulators kenyeletsa coagulant and retarding spines.A coagulant ke additisi e ka etsang hore samente e tiee ka potlako, e sebelisoang ka tloaelo calcium chloride, sodium chloride.Ammonium chloride, joalo-joalo Barekisi ke li-additives tse ka lelefatsang nako ea ho tiisa kapa ho teteka ha slurry ea samente.Li-retarders tse sebelisoang ka tloaelo li kenyelletsa lignosulfonates le lihlahisoa tsa tsona, letsoai la hydroxycarboxylic acid (joalo ka citric tartaric acid) le lihlahisoa tsa tsona.

1. Selaoli se khethehileng sa matla a khoheli

Ho ea ka maemo a fapaneng a khatello ea sebopeho, ho hlokahala hore ho be le boima bo fapaneng ba slurry ea samente.Li-additives tse ka fetolang boima ba li-slurry tsa samente li bitsoa balaoli ba matla a khoheli, ho kenyelletsa le lisebelisoa tse khantšang le lisebelisoa tsa boima. joalo joalo.