Menene HEC a cikin hako?

HEC, ko Hydroxyhyhlulosel pellulose, ba ionic ba ne, ruwa mai narkewa ne wanda aka samo shi daga pellulose. A cikin mahallin hako, musamman a cikin binciken mai da gas, HEC yana taka muhimmiyar rawa wajen inganta karfin karfi da ingancin hakoma ruwa. Wadannan ruwaye, sau da yawa ana kiranta su a matsayin hakowa da yawa, suna da mahimmanci don ayyuka daban-daban, gami da sanyaya da kuma saitan m bit, suna riƙe da matsin lamba.

Abubuwan sunadarai da kaddarorin hec
Ana samar da sel na sel na hydroxyl ta hanyar dauki celulose tare da ethylene oxide. Sakamakon polymer ne tare da maimaita raka'a waɗanda suka haɗa da rudani biyu (ruwa mai jan hankali) da kuma rudani). Wannan tsarin na musamman yana hana kyawawan kaddarorin:

Sanarwar ruwa: HEC ta lalata saurin ruwan sanyi ko ruwan zafi, samar da maganin colloidal.
Ingantaccen Tsinkaye: Yana iya ƙara danko na mafita na masu ƙididdigar ruwa, yana yin kyakkyawan wakilin Thickening.
Duride: Solutions HEC an barshi akan babban yanki (yawanci PH 2-12) kuma suna iya jure wa salts daban-daban da wutan lantarki.
Iyakar fim: Yana siffanta a sarari, m, da kuma m finmms a kan bushewa.
Yanayi mara kyau: Kasancewa ba ionic, HEC baya hulɗa tare da wasu abubuwan haɗin ionic a cikin ruwa mai hako, yana tabbatar da kwanciyar hankali.

Rawar da hec a cikin ruwa ruwa
Hakowar ruwa, ko kuma hakowa laka, suna da mahimmanci ga aikin hako. Suna yin ayyuka da yawa mafi yawa, da kuma haɗa HEC muhimmanci inganta aikin su a hanyoyi masu zuwa:

1. Ikon Gwaji
Anyi amfani da HEC da aka fara amfani da su a cikin ruwa mai amfani don sarrafa danko. Haɗin ruwan het yana da mahimmanci don dakatarwa da jigilar kayan maye a farfajiya. Ta hanyar daidaita taro na HEC, masu aiki na iya dacewa da danko na ruwan hakowa don dacewa da takamaiman bukatun aikin hako. Wannan ikon yana taimakawa wajen kiyaye ingancin aikin hako da hana matsaloli kamar syetimation na cuttings.

2.
A hakoma, laima ta nufi tsarin da ruwa na hakowar ruwa ya jefa ya shiga cikin samuwar samuwar, barin bayan cake tace. Tace tacewar cake ta rage asarar mai hakowa kuma yana daidaita rijiyoyin. HEC yana taimakawa wajen rage farashin tanti ta hanyar samar da bakin ciki mai bakin ciki amma ƙwanƙwasa mai ƙarfi akan bangon da aka yi, wanda ke hana asarar ruwa mai yawa kuma yana hana samuwar ruwa.

3. Lubrication
Hec yana ba da gudummawa ga kayan aikin ruwan hakowar ruwa. Mai amfani yana rage tashin hankali tsakanin kirtani da rijiyar, wanda ke raguwa da kayan aikin hakowa da kuma hana yanayin hako. Wannan lubrication yana da fa'idodin hakoma da kwance a kwance inda lamba take tsakanin zaren rawar jiki kuma an fi furta ta.

4. Karfin rijiyar
Ingantaccen tsarin rijiyoyin rijiyar yana da mahimmanci don aminci da ingantaccen aiki. HEC yana taimakawa daftarin rijiyoyin ta hanyar rage mamayewa na ruwa a cikin samuwar, don haka rage haɗarin rushewar lovelbore. Ikwallensa na samar da fim ɗinsa yana taimakawa a cikin ɗaure ƙananan rauni da pores a cikin samuwar, ƙarin bayar da gudummawa ga kwanciyar hankali.

5. Tunani da aminci da aminci
Hec ne mai guba da kuma samar da kayan maye, yana yin abokantaka da yanayin muhalli idan aka kwatanta da wasu abubuwan hakowar ruwa. Amfani da shi a cikin ayyukan hakoma yana taimakawa wajen rage ƙafafun mahallin, tabbatar da mafi aminci da ayyukan tsawa mafi diski.

Nau'in da maki na HEC sun yi amfani da su a cikin hako
Akwai maki daban-daban na HEC, kowannensu wanda aka daidaita shi zuwa takamaiman aikace-aikace da buƙatun aikin. Zabi na mahimmin HEC ya dogara da abubuwanda ake so kamar danko, kwanciyar hankali da kwanciyar hankali, da kuma takamaiman yanayin tsinkaye. Yawancin lokaci, an rarrabe HEC dangane da nauyin kwayoyin ta da kuma matsayin maye gurbinsu (gwargwado ga wanda ƙungiyoyin hydroxyl suke maye gurbinsu da ƙungiyoyin Hydroxyl).

Babban grades da aka yi amfani da shi: amfani a aikace-aikacen da ke buƙatar mahimmancin haɓaka sakamako.
Matsayi na Inganta: Bayar da ma'auni tsakanin danko da sauƙin kulawa.
Low low grades: Ya dace da yanayi inda ake buƙatar mizani mai ƙima.
Dabarun aikace-aikace da mafi kyawun ayyuka
Aikace-aikacen HEC a cikin ruwan hakoma ya shafi hankali da hankali, hadawa da hanyoyin, da kuma jituwa tare da wasu karin ruwa. Wasu kyawawan ayyuka sun hada da:

Haɗin kai mai dacewa: HEC ya kamata a ƙara a hankali a cikin ruwan yayin ci gaba da motsawa don hana dunƙulewa da tabbatar da watsawa.
Ya kamata a inganta suzarin HEC: ya kamata a fi ƙarfin HEC don cimma burin da ake so ba tare da wuce gona da iri ba.
Gwaji mai dacewa: Kafin ƙara HEC zuwa ruwa mai hako, yana da mahimmanci don gwada jituwa tare da wasu ƙari don hana halayen sinadarai masu son wanda ba a ke so.

Kalubale da mafita
Duk da yake HEC tana ba da fa'idodi da yawa, akwai wasu kalubale da ke da alaƙa da amfani da su a cikin ruwa ruwa:

Sarkin zazzabi: Ana iya cutar da danko na HEC da canje-canje na zazzabi. Babban yanayin zafi na iya rage danko na mafita na HEC, wanda na iya wajabta amfani da maki na zazzabi ko ƙarin ƙari.
Shear lalata: HEC na iya yin lalata da mai lalata a ƙarƙashin yanayin karfi, yana haifar da asarar danko. Yin amfani da manyan maki-mai ƙarfi da kuma dabarun kula da hankali na iya rage wannan batun.
Sakamakon farashi: HEC na iya zama mafi tsada fiye da wasu ƙari. Koyaya, amfanin sa da fa'idodin muhalli galibi yana gaskata farashin.

Sellululose na Hydroxyl (HEC) wani abu ne mai mahimmanci a cikin ruwaye na zamani, yana ba da fa'idodi a cikin ikon tantancewa, raguwar murjawa, lubrication, da haɓaka. Yanayin da ba mai guba ba ne da kuma yanayin halittarsa ​​yana sa shi zaɓi na abokantaka don ayyukan hako. Ta hanyar fahimtar kaddarorin, dabarun aikace-aikace, da kuma kalubale, masu aiki na iya haɓaka hec don haɓaka ƙarfin da amincin ayyukan hakowarsu.