Uchwepheshe waseChina Polyanionic Cellulose Polymer - Polyanionic cellulose (PAC) – Yeyuan
Uchwepheshe waseChina Polyanionic Cellulose Polymer - Polyanionic cellulose (PAC) – Yeyuan Imininingwane:
I-Polyanionic cellulose (PAC) iphuma ngokuphuma emanzini i-cellulose ether encibilika elungiswe ukuguqulwa kwamakhemikhali kwe-cellulose yemvelo. Kuyi-ether ye-cellulose encibilikayo ebalulekile emanzini. Ivamise ukusetshenziswa njengosawoti wayo we-sodium futhi isetshenziswa kakhulu ekumba uwoyela, ikakhulukazi imithombo yamanzi anosawoti kanye nokumba uwoyela ogwini lolwandle.
PAC-Application In Petroleum
1. Imisebenzi ye-PAC ne-CMC emkhakheni kawoyela imi kanje:
- Udaka oluqukethe i-PAC ne-CMC lungenza udonga lomthombo lube mncane futhi luqine ikhekhe lokuhlunga elikwazi ukungena kancane futhi lunciphise ukulahleka kwamanzi;
- Ngemva kokwengeza i-PAC ne-CMC odakeni, umshini wokumba ungathola amandla okugunda okuqala aphansi, wenze udaka lube lula ukukhulula igesi egoqwe kulo, futhi ulahle ngokushesha imfucumfucu emgodini wodaka;
- Njengezinye izinto ezisatshalaliswa ezimisiwe, udaka lokumba lunesikhathi esithile sokuba khona, esingaqiniswa futhi sinwetshwe ngokwengeza i-PAC ne-CMC.
2. I-PAC ne-CMC zinokusebenza okuhle kakhulu okulandelayo ekusetshenzisweni kwendawo kawoyela:
- Izinga eliphezulu lokushintsha, ukufana okuhle kokushintshanisa, i-viscosity ephezulu kanye nesilinganiso esiphansi, ukuthuthukisa ngempumelelo ukusebenza kodaka;
- Ukumelana nomswakama omuhle, ukumelana nosawoti kanye nokumelana ne-alkali, kulungele amanzi ahlanzekile, amanzi olwandle kanye nodaka olusekelwe emanzini olune-brine;
- Ikhekhe lodaka elakhiwe lisezingeni elihle futhi lizinzile, elingakwazi ukumisa ngokuphumelelayo isakhiwo senhlabathi ethambile futhi livimbele ukuwa kodonga lwe-shaft;
- Ilungele izinhlelo zodaka ezinokulawulwa kokuqukethwe okuqinile okunzima kanye nobubanzi obuhlukahlukene.
3. Izici zokusetshenziswa kwe-PAC kanye ne-CMC ekumba uwoyela:
- Inamandla aphezulu okulawula ukulahleka kwamanzi, ikakhulukazi isinciphisi esisebenzayo sokulahlekelwa uketshezi. Ngomthamo ophansi, ungalawula ukulahlekelwa kwamanzi ezingeni eliphezulu ngaphandle kokuthinta ezinye izakhiwo zodaka;
- Inokumelana kahle nezinga lokushisa kanye nokumelana nosawoti okuhle kakhulu. Ingase ibe nekhono elihle lokunciphisa ukulahlekelwa kwamanzi kanye ne-rheology ethile ngaphansi kokuhlushwa kukasawoti othile. I-viscosity cishe ayishintshile ngemva kokuncibilika emanzini anosawoti. Ifaneleka ngokukhethekile ukumba ogwini kanye nemithombo ejulile;
- Ingakwazi ukulawula kahle i-rheology yodaka futhi ine-thixotropy enhle. Ilungele noma yiluphi udaka olusekelwe emanzini emanzini ahlanzekile, emanzini olwandle kanye ne-saturated brine;
- Ngaphezu kwalokho, i-PAC isetshenziswa njengoketshezi lukasimende ukuvimbela uketshezi ukuthi lungangeni ezimbotsheni nasekuqhekekeni;
- Uketshezi lomshini wokuhlunga olungiselelwe nge-PAC unokumelana okuhle nesixazululo esingu-2% se-KCl (kufanele sengezwe lapho ulungiselela uketshezi lomshini wokuhlunga), ukuncibilika okuhle, ukusetshenziswa okulula, kungalungiselelwa esizeni, ijeli elisheshayo lokwakha isivinini kanye nomthamo oqinile wokuthwala isihlabathi. Uma isetshenziswa ekwakhekeni kokungena okuphansi, umphumela wayo wokucindezela isihlungi muhle kakhulu.
Imininingwane Amapharamitha
Inani elingeziwe (%) | |
I-ejenti yokukhiqiza uwoyela i-fracturing | 0.4-0.6% |
I-ejenti yokwelapha yokumba | 0.2-0.8% |
Uma udinga ukwenza ngendlela oyifisayo, unganikeza ifomula enemininingwane nenqubo. |
Izinkomba | ||
I-PAC-HV | I-PAC-LV | |
Umbala | I-yellowpowder emhlophe noma ekhanyayo | Impushana emhlophe noma ekhanyayo ephuzi noma izinhlayiya |
okuqukethwe kwamanzi | 10.0% | 10.0% |
PH | 6.0-8.5 | 6.0-8.5 |
Izinga lokushintsha | 0.8 | 0.8 |
i-sodium chloride | 5% | 2% |
Ubumsulwa | 90% | 90% |
Usayizi wezinhlayiya | Ama-90% adlula ama-microns angama-250 (60 mesh) | Ama-90% adlula ama-microns angama-250 (60 mesh) |
I-Viscosity (b) isixazululo esinamanzi esingu-1%. | 3000-6000mPa.s | 10-100mPa.s |
Ukusebenza kohlelo lokusebenza | ||
Imodeli | Inkomba | |
OF | FL | |
I-PAC-ULV | ≤10 | ≤16 |
I-PAC-LV1 | ≤30 | ≤16 |
I-PAC-LV2 | ≤30 | ≤13 |
I-PAC-LV3 | ≤30 | ≤13 |
I-PAC-LV4 | ≤30 | ≤13 |
I-PAC-HV1 | ≥50 | ≤23 |
I-PAC-HV2 | ≥50 | ≤23 |
I-PAC-HV3 | ≥55 | ≤20 |
I-PAC-HV4 | ≥60 | ≤20 |
I-PAC-UHV1 | ≥65 | ≤18 |
I-PAC-UHV2 | ≥70 | ≤16 |
I-PAC-UHV3 | ≥75 | ≤16 |
Izithombe zemininingwane yomkhiqizo:
Umhlahlandlela Womkhiqizo Ohlobene:
Sicabanga ukuthi amathemba acabangani, ukuphuthuma kokuphuthuma ukwenza ngokwezintshisekelo zembono yekhasimende, okuvumela izinga eliphezulu kakhulu, izindleko ezincishisiwe zokucubungula, amanani anengqondo kakhulu, azuze abathengi abasha nabangaphambili ukusekelwa nokuqinisekiswa. I-Professional China Polyanionic Cellulose Polymer - Polyanionic cellulose (PAC) – Yeyuan , Umkhiqizo uzohlinzeka kuwo wonke umhlaba, njenge: Guatemala, Swansea, Iraq, Ithimba lethu lobunjiniyela lochwepheshe ngokuvamile lizolungiselelwa ukukusebenzela ukuze kuboniswane futhi kube nempendulo. Siyakwazi futhi ukukunikeza amasampula mahhala ukuze uhlangabezane nezidingo zakho. Imizamo engcono kakhulu izokhiqizwa ukukunikeza isevisi engcono kakhulu nokuthengiswayo. Uma uzimisele ngebhizinisi nezinto zethu, qiniseka ukuthi ukhuluma nathi ngokusithumelela ama-imeyili noma usishayele ngokushesha. Emzamweni wokwazi okuthengiswayo kwethu nokunye okwengeziwe kwenkampani, ungeza efekthri yethu ukuze ukubuke. Ngokuvamile sizokwamukela izivakashi ezivela emhlabeni wonke ezebhizinisi lethu ukuze sakhe ubudlelwano bebhizinisi nathi. Qiniseka ukuthi uzizwa ukhululekile ukukhuluma nathi ngebhizinisi elincane futhi sikholelwa ukuthi sizokwabelana ngolwazi olungcono kakhulu lokuhweba nabo bonke abathengisi bethu.
Ngu-Bess wase-Colombia - 2017.01.11 17:15
Lokhu abakhiqizi abagcinanga ngokuhlonipha ukukhetha kwethu kanye nezidingo zethu, kodwa futhi basinike iziphakamiso eziningi ezinhle, ekugcineni, saqeda ngempumelelo imisebenzi yokuthenga.
Ngu-Rita wase-Luxembourg - 2018.05.22 12:13