Carboxymethyl cellulose (CMC) ipolymer inonyungudika mumvura inobva mu cellulose, inowanzoshandiswa mumaindasitiri akasiyana-siyana nekuda kwekukora kwayo, kugadzikana, uye emulsifying. CMC yakanyanya kusimba (CMC-HV) ine hunhu hwakasiyana hunoita kuti ive yakakosha mukushandiswa kwepetroleum.
1. Maumbirwo emakemikari uye kuumbwa kwawo
CMC inogadzirwa nekushandiswa kwemakemikari e cellulose, iyo polymer yechisikigo inowanikwa mumadziro emasero ezvirimwa. Maitiro aya anosanganisira kuiswa kwemapoka e carboxymethyl (-CH2-COOH) mumusana we cellulose, izvo zvinoita kuti cellulose isununguke mumvura. Dhigirii rekutsiva (DS), iro rinoreva huwandu hwemapoka e carboxymethyl pachikamu chimwe nechimwe che anhydroglucose mu cellulose molecule, rinokanganisa zvakanyanya hunhu hweCMC. CMC ine viscosity yakakwira ye petroleum grade, inowanzova ne DS yakakwira, zvichiwedzera kunyunguduka kwayo mumvura uye viscosity.
2. Kusviba Kwakanyanya
Chinonyanya kukosha paCMC-HV ndechekuti yakanyanya kuomarara kana yanyungudutswa mumvura. Kusimba kwemvura ndiko kuyera kwekusakwanisa kwayo kuyerera, uye kusimba kwemvura kwakanyanya CMC inoumba mhinduro yakakora, yakaita segel kunyangwe paine huwandu hwakaderera. Hunhu uhwu hwakakosha mukushandiswa kwepeturu uko CMC-HV inoshandiswa kugadzirisa hunhu hwe rheological hwemvura yekuboorera nezvimwe zvinhu. Kusimba kwemvura kwakanyanya kunovimbisa kusungirirwa kwakanaka kwesimbi, kunyorovesa zviri nani, uye kugadzikana kwedhaka rekuboorera.
3. Kunyungudika kwemvura
CMC-HV inonyungudika zvakanyanya mumvura, inova chinhu chakakosha pakushandiswa kwayo muindasitiri yepeturu. Kana ikaiswa mumafuta anobva mumvura, inokurumidza kunyorovesa nekunyungudika, zvoita mhinduro yakafanana. Kunyungudika uku kwakakosha pakugadzirira nekushandisa zvinobudirira mvura yekuboora, simende, uye mvura yekupedzisa mumabasa epeturu.
4. Kugadzikana kwekupisa
Kushanda kwepeturu kunowanzo sanganisira nzvimbo dzine tembiricha yepamusoro, uye kugadzikana kwekupisa kweCMC-HV kwakakosha. Rudzi urwu rweCMC rwakagadzirirwa kuchengetedza viscosity uye mashandiro ayo pasi pekupisa kwakanyanya, kazhinji kusvika 150°C (302°F). Kugadzikana kwekupisa uku kunovimbisa kushanda kwakasimba mumabasa ekuboora nekugadzira tembiricha yepamusoro, kudzivirira kuora uye kurasikirwa kwezvinhu.
5. Kugadzikana kwepH
CMC-HV inoratidza kugadzikana kwakanaka muhuwandu hwakakura hwepH, kazhinji kubva pa4 kusvika ku11. Kugadzikana uku kwepH kwakakosha nekuti mvura yekuboorera nedzimwe nzira dzine chekuita nepetroleum dzinogona kusangana nemamiriro akasiyana epH. Kuchengetedza viscosity uye kushanda munzvimbo dzakasiyana dzepH kunoita kuti CMC-HV ishande zvakanaka uye ive yakavimbika mumamiriro akasiyana ekushanda.
6. Kushivirira Munyu
Mukushandiswa kwepeturu, mvura dzinowanzosangana nemunyu wakasiyana-siyana uye ma electrolyte. CMC-HV yakagadzirwa kuti ikwanise kutsungirira nharaunda dzakadaro, ichichengetedza kunaka kwayo uye hunhu hwayo hwekushanda kana paine munyu. Kushivirira munyu uku kunobatsira zvikuru mukuchera kunze kwenyika uye kune mamwe mabasa uko mamiriro emunyu akanyanya kuwanda.
7. Kudzora Kusefa
Rimwe remabasa makuru eCMC-HV mukuchera mvura ndeyekudzora kurasikirwa kwemvura, inozivikanwawo sekudzora kusefa. Kana ikashandiswa mukuchera madhaka, CMC-HV inobatsira kugadzira keke resefa rakatetepa, risingapindi mvura pamadziro egomba, zvichidzivirira kurasikirwa kwemvura yakawanda mugomba. Kudzora kusefa uku kwakakosha pakuchengetedza kugadzikana kwegomba uye kudzivirira kukuvara kwegomba.
8. Kuora Kwezvinhu Zvakatipoteredza Uye Kukanganisa Kwazvinoita
Sechisarudzo chine hanya nezvakatipoteredza, CMC-HV inogona kuora uye inobva muzvinhu zvinogona kushandiswazve. Kuora kwayo kunoreva kuti inoora zvakasikwa nekufamba kwenguva, zvichideredza kukanganisa kwezvakatipoteredza zvichienzaniswa nemapolymer akagadzirwa. Hunhu uhwu huri kuramba huchikosha sezvo indasitiri yepeturu ichinyanya kutarisa pakuchengetedza nharaunda uye kuderedza zviratidzo zvezvakatipoteredza.
9. Kuenderana Nezvimwe Zvinowedzerwa
CMC-HV inowanzoshandiswa pamwe chete nezvimwe zvinowedzerwa muzvinwiwa zvekuboora nedzimwe mhando dzepetroleum. Kuenderana kwayo nemakemikari akasiyana-siyana, akadai sexanthan gum, guar gum, uye synthetic polymers, kunoita kuti pave nekugadzirisa hunhu hwezvinwiwa kuti zvienderane nezvinodiwa zvekushanda. Kuchinja-chinja uku kunoita kuti zvikwanisike kushanda zvakanaka uye kushanda zvakanaka kwezvinwiwa zvekuboora.
10. Mafuta
Mumabasa ekuboora, kuderedza kukweshana pakati petambo yekuboora neborehole kwakakosha kuti kuboora kubudirire uye kuderedza kusakara. CMC-HV inobatsira pakunyorova kwemvura yekuboora, kuderedza torque nekudhonza, uye kuvandudza kushanda zvakanaka kwemaitiro ekuboora. Kunyorova uku kunobatsirawo mukuwedzera hupenyu hwemichina yekuboora.
11. Kumiswa uye Kugadzikana
Kugona kumisa uye kudzikamisa zvinhu zvakasimba muzvinwiwa zvekuboorera kwakakosha kudzivirira kugadzika uye kuona kuti zvinhu zvakafanana mumvura yese. CMC-HV inopa kugona kwakanaka kwekumisa, ichichengetedza zvinhu zvinorema, kucheka, nezvimwe zvinhu zvakasimba zvakagoverwa zvakaenzana. Kugadzikana uku kwakakosha pakuchengetedza zvinhu zvinoenderana zvezvinwiwa zvekuboorera uye kudzivirira matambudziko ekushanda.
12. Mabhenefiti Akanangana Nekushandisa
Mvura Dzekuchera: Mumvura dzekuchera, CMC-HV inowedzera kusimba, inodzora kurasikirwa nemvura, inosimbisa gomba, uye inopa mafuta. Hunhu hwayo hunovimbisa mashandiro ekuchera zvakanaka, inoderedza kukanganisa kwezvakatipoteredza, uye inovandudza mashandiro ese ehurongwa hwemvura yekuchera.
Mvura Inopedza: Mumvura inopedza, CMC-HV inoshandiswa kudzora kurasikirwa kwemvura, kudzikamisa tsime, uye kuona kuti nzira yekupedza yakachengeteka. Kugadzikana kwayo pakupisa uye kuenderana kwayo nezvimwe zvinowedzera zvinoita kuti ive yakakodzera kushandiswa mumatsime anodziya zvakanyanya uye ane pressure yakakwira.
Mashandiro eSimende: Mumaslurry esimende, CMC-HV inoshanda semushonga wekudzivirira kurasikirwa nemvura. Inobatsira mukuwana hunhu hwe rheological hunodiwa hweslurry yesimende, ichivimbisa kuiswa kwayo uye kuiswa kwayo zvakanaka, uye kudzivirira kufamba kwegasi uye kurasikirwa nemvura.
CMC (CMC-HV) ipolymer inoshandiswa zvakasiyana-siyana uye inokosha muindasitiri yepeturu. Hunhu hwayo hwakasiyana, hunosanganisira kusimba kwakanyanya, kunyungudika kwemvura, kugadzikana kwekupisa uye pH, kushivirira munyu, kudzora kusefa, kuora kwehupenyu, uye kuenderana nezvimwe zvinowedzera, zvinoita kuti ive yakakosha kune akasiyana mashandisirwo ane chekuita nepeturu. Kubva pakuchera mvura kusvika pakushanda kwekupedzisa nekusimbisa, CMC-HV inowedzera kushanda, kushanda zvakanaka, uye kuchengetedzeka kwezvakatipoteredza kwekubvisa nekugadzira peturu. Sezvo indasitiri ichiramba ichichinja, kudiwa kwezvinowedzera zvinoshanda uye zvine hushamwari kune nharaunda zvakaita seCMC-HV kuchawedzera chete, zvichisimbisa basa rayo guru mumabasa epeturu emazuva ano.
Nguva yekutumira: Chikumi-06-2024