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Amfani da surfactants a cikin samar da mai a cikin filin mai

1,Masu surfactantsamfani da shi donfitar da mai mai nauyi

Saboda yawan danko da rashin isasshen ruwa na mai mai yawa, yana kawo matsaloli da yawa ga amfani da shi. Don fitar da irin wannan mai mai nauyi, ana allurar ruwan surfactants a cikin rijiyar don canza mai mai mai yawa zuwa emulsions mai ƙarancin danko, wanda daga baya ake tura shi zuwa saman. Abubuwan da ake amfani da surfactants a cikin wannan hanyar emulsification da rage danko sun haɗa da sodium alkyl sulfonate, polyoxyethylene alkyl alcohol ether, polyoxyethylene alkyl phenol ether, polyoxyethylene polyoxypropylene polyene polyamine, sodium polyoxyethylene alkyl alcohol ether sulfate, da sauransu. Ga abubuwan da ake samarwa na mai a cikin ruwa, yana da mahimmanci a raba ruwan, kuma wasu abubuwan da ake amfani da surfactants na masana'antu suma ana amfani da su azaman abubuwan da ake cire ruwa don bushewa. Waɗannan abubuwan da ake cire ruwa sune emulsifiers na ruwa a cikin mai. Wadanda ake amfani da su galibi sune cationic surfactants, ko naphthenic acid, asfaltic acid da gishirin ƙarfe na polyvalent. Ba za a iya amfani da man mai mai nauyi na musamman ta hanyar na'urorin famfo na gargajiya ba kuma suna buƙatar allurar tururi don murmurewa mai zafi. Domin inganta tasirin farfadowar zafi, ana buƙatar amfani da surfactants. Zubar da kumfa a cikin rijiyar allurar tururi, wato, allurar kumfa mai jure zafi mai yawa da iskar gas mara narkewa, yana ɗaya daga cikin hanyoyin shiryawa da aka saba amfani da su. Maganin kumfa da aka fi amfani da su sune alkylbenzene sulfonates,α-olefin sulfonates, petroleum sulfonates, sulfoalkylated polyoxyethylene alkyl alcohol ethers, da sulfoalkylated polyoxyethylene alkyl phenol ethers, da sauransu. Tunda surfactants masu fluorinated suna da babban aikin saman kuma suna da daidaito ga acid, alkalis, oxygen, zafi da mai, sune mafi kyawun sinadaran kumfa masu zafi. Domin sa man da aka watsar ya ratsa cikin sauƙi ta cikin tsarin rami-makogwaro na samuwar ko kuma don sa man da ke kan saman samuwar ya zama mai sauƙin canzawa, ana buƙatar surfactants da ake kira masu watsa fim, kuma waɗanda aka fi amfani da su sune oxyalkylated phenolic resin polymer surfactants.

filin mai

2,Masu aikin surfactants don cire man fetur mai kakin zuma

Lokacin da ake cire man fetur mai kakin zuma, ya zama dole a riƙa yin rigakafin kakin zuma akai-akai da kuma cire kakin zuma. Ana amfani da surfactants a matsayin masu hana kakin zuma da kuma masu cire kakin zuma. Surfactants da ake amfani da su don hana kakin zuma sun haɗa da surfactants masu narkewar mai da kuma surfactants masu narkewar ruwa. Na farko yana yin tasirin hana kakin zuma ta hanyar canza halayen saman lu'ulu'u na kakin zuma. Surfactants masu narkewar mai da ake amfani da su akai-akai sune sulfonates na petroleum da surfactants irin na amine. Surfactants masu narkewar ruwa suna taka rawa wajen hana kakin zuma ta hanyar canza halayen saman da ke adana kakin zuma (kamar saman bututun mai, sandunan tsotsa, da kayan aiki). Abubuwan da ake amfani da surfactants sun haɗa da sodium alkyl sulfonates, gishirin ammonium quaternary, alkane polyoxyethylene ethers, aromatic hydrocarbon polyoxyethylene ethers, da gishirin sodium sulfonate, da sauransu. Masu amfani da surfactants da ake amfani da su don cire kakin suma sun faɗi cikin rukuni biyu: ana amfani da waɗanda ke narkewar mai a cikin masu cire kakin da aka yi da mai, kuma waɗanda ke narkewar ruwa kamar sulfonate-type, quaternary ammonium gishiri-type, polyether-type, Tween-type, OP-type surfactants, da kuma sulfate-esterified ko sulfoalkylated Peregal-type da OP-type surfactants, a cikin masu cire kakin da aka yi da ruwa. A cikin 'yan shekarun nan, a cikin gida da kuma ƙasashen duniya, an haɗa cire kakin da rigakafi ta hanyar halitta, kuma an haɗa masu cire kakin da aka yi da mai da masu cire kakin da aka yi da ruwa ta hanyar halitta don samar da masu cire kakin da aka yi da gauraye. Wannan nau'in mai cire kakin yana amfani da hydrocarbons mai kamshi da gauraye hydrocarbons masu kamshi a matsayin matakin mai, da kuma masu amfani da emulsifiers tare da tasirin cire kakin a matsayin matakin ruwa. Idan aka zaɓi emulsifier ɗin da ba na ionic ba ne mai wurin girgije mai dacewa, zai iya isa ko wuce wurin girgijensa a zafin da ke ƙasa da sashin ajiye kakin zuma na rijiyar mai, wanda hakan ke sa na'urar cire kakin zuma ta gauraya ta narke kafin ta shiga sashin ajiye kakin zuma, ta raba zuwa nau'ikan na'urorin cire kakin zuma guda biyu, waɗanda ke yin tasirin cire kakin zuma a lokaci guda.

3,Ana amfani da surfactants a cikin yumbu mai ƙarfi

Daidaita yumbu ya ƙunshi fannoni biyu: hana kumburin ma'adanai na yumbu da kuma hana ƙaurar ƙwayoyin ma'adanai na yumbu. Don hana kumburin yumbu, ana iya amfani da cationic surfactants kamar nau'in gishirin amine, nau'in gishirin ammonium na quaternary, nau'in gishirin pyridine, da gishirin imidazoline. Don hana ƙaurar ƙwayoyin ma'adanai na yumbu, ana iya amfani da surfactants marasa ionic-cationic waɗanda ke ɗauke da fluorine.

4,Ana amfani da surfactants a cikin ma'aunin acidification

Don haɓaka tasirin acidizing, gabaɗaya yana da mahimmanci a ƙara wasu ƙarin abubuwa zuwa maganin acid. Duk wani surfactant wanda ya dace da maganin acid kuma wanda samuwar ya sha cikin sauƙi za a iya amfani da shi azaman mai hana acidizing. Misalan sun haɗa da fatty amine hydrochlorides, quaternary ammonium salts, da pyridinium salts tsakanin cationic surfactants, da kuma sulfonated, carboxymethylated, phosphate-esterified, ko sulfate-esterified polyoxyethylene alkylphenol ethers tsakanin amphoteric surfactants. Wasu surfactants, kamar dodecyl sulfonic acid da gishirin alkylamine, na iya fitar da maganin acid a cikin mai don samar da emulsion na acid-in-oil, wanda, lokacin da aka yi amfani da shi azaman ruwa mai aiki mai hana acidizing, shi ma yana aiki azaman mai hana acidity.

Wasu sinadaran surfactant na iya aiki a matsayin masu rage sinadarin acid. Masu sinadaran surfactant masu tsarin reshe, kamar su polyoxyethylene-polyoxypropylene propylene glycol ether da polyoxyethylene-polyoxypropylene pentaethylenehexamine, na iya aiki a matsayin masu rage sinadarin acid.

Ana iya amfani da wasu sinadaran surfactants a matsayin ƙarin sinadaran tsaftace acid, ciki har da sinadarin gishirin amine, sinadarin gishirin ammonium na quaternary, sinadarin gishirin pyridinium, sinadarin non-ionic, sinadarin amphoteric, da kuma sinadarin fluorinated surfactants.

Wasu surfactants suna aiki a matsayin masu hana acidizing sludge, kamar surfactants masu narkewar mai kamar alkylphenols, fatty acids, alkylbenzenesulfonic acid, da quaternary ammonium gishiri. Saboda rashin narkewar acid, ana iya amfani da surfactants marasa ionic don watsa su a cikin ruwan acid.

Domin inganta tasirin acidization, ana buƙatar a ƙara masu gyaran danshi a cikin maganin acid don mayar da danshi na yankin da ke kusa da rijiya daga mai-jika zuwa ruwa-jika. Cakuda kamar polyoxyethylene-polyoxypropylene alkyl alcohol ether da phosphate-esterified polyoxyethylene-polyoxypropylene alkyl alcohol ether ana sha su ta hanyar samuwar su a matsayin babban layin shaƙa, don haka suna cimma juyawar danshi.

Bugu da ƙari, ana amfani da wasu surfactants, kamar fatty amine hydrochlorides, quaternary ammonium salts, ko non-ionic-anionic surfactants, a matsayin masu kumfa don shirya ruwan aiki na kumfa acid, wanda ke cimma manufar rage amsawar, hana tsatsa, da kuma sanya acid a cikin zurfin samuwar. A madadin haka, ana iya amfani da irin waɗannan kumfa a matsayin pre-pads don yin acid: bayan an yi allurar a cikin samuwar, ana allurar acid daga baya. Tasirin Jamin da kumfa ke samarwa zai iya karkatar da acid ɗin, yana tilasta shi ya narke ƙananan yadudduka masu rarrafe don haka yana inganta tasirin acid.

5,Ana amfani da Surfactants a cikin ma'aunin fracturing

Sau da yawa ana amfani da matakan karyewa a wuraren mai da ba su da isasshen ruwa. Sun haɗa da amfani da matsin lamba don karya samuwar, ƙirƙirar tsagewa, da kuma ƙarfafa tsagewa da abubuwan da ke hana ruwa gudu, ta haka ne cimma burin ƙara samarwa da allura. Wasu ruwan karyewa ana ƙera su da surfactants a matsayin ɗaya daga cikin abubuwan da ke cikinsu. Ana shirya ruwan karyewa mai-cikin ruwa daga ruwa, mai, da emulsifiers. Abubuwan da ake amfani da su sun haɗa da surfactants ionic, non-ionic, da amphoteric. Idan an yi amfani da ruwa mai kauri a matsayin matakin waje da mai a matsayin matakin ciki, za a iya ƙirƙirar ruwan karyewa mai-cikin ruwa mai kauri (polymer emulsion). Ana iya amfani da wannan nau'in ruwan karyewa a yanayin zafi ƙasa da 160°C kuma yana iya wargaza ruwa ta atomatik da kuma fitar da ruwa. Ruwan karyewa mai-cikin kumfa sune waɗanda ruwa ke da shi a matsayin matsakaicin watsawa da iskar gas a matsayin matakin wargazawa, waɗanda manyan abubuwan da ke cikinsu sune ruwa, iskar gas, da kuma abubuwan kumfa. Ana iya amfani da Alkyl sulfonates, alkyl benzene sulfonates, alkyl sulfate esters, quaternary ammonium salts, da kuma OP-type surfactants a matsayin masu kumfa. Yawan sinadarin kumfa a cikin ruwa gabaɗaya shine 0.5-2%, kuma rabon yawan iskar gas zuwa girman kumfa yana tsakanin 0.5 zuwa 0.9. Ana amfani da man fetur wajen samar da ruwa a matsayin mai narkewa ko kuma mai watsawa. Man da aka fi amfani da su a fannin amfani da su a fannin shine ɗanyen mai ko kuma manyan sassansa. Don inganta aikinsu na zafin jiki, ana buƙatar ƙara man fetur sulfonates (tare da nauyin kwayoyin halitta na 300-750). Ruwan da ke samar da mai kuma ya haɗa da ruwan da ke samar da ruwa da kuma ruwan da ke samar da kumfa. Na farko yana amfani da anionic surfactants masu narkewa da mai, cationic surfactants, da non-ionic surfactants a matsayin emulsifiers, yayin da na biyun yana amfani da polymeric surfactants masu ɗauke da fluorine a matsayin masu daidaita kumfa. Ruwan da ke ƙara karyewa don samuwar da ke da saurin kamuwa da ruwa sune emulsions ko kumfa da aka ƙera ta amfani da cakuda barasa (kamar ethylene glycol) da mai (kamar kerosene) a matsayin matsakaiciyar watsawa, ruwa carbon dioxide a matsayin matakin warwatsewa, da kuma polyoxyethylene alkyl alcohol ethers masu sulfate a matsayin emulsifiers ko masu kumfa, waɗanda ake amfani da su don samuwar da ke da saurin kamuwa da ruwa. Ruwan da ke ƙara karyewa don haɓakar karyewa suna aiki azaman ruwan da ke ƙara karyewa da ruwa mai rage acid, waɗanda ake amfani da su a cikin samuwar carbonate inda ake aiwatar da duka matakan a lokaci guda. Waɗanda ke da alaƙa da surfactants sune kumfa acid da emulsions acid; na farko yana amfani da alkyl sulfonates ko alkyl benzene sulfonates a matsayin masu kumfa, na biyu kuma yana amfani da surfactants irin sulfonate a matsayin masu rage karyewa. Kamar ruwan da ke ƙara karyewa, ruwan da ke ƙara karyewa kuma yana amfani da surfactants a matsayin masu rage karyewa, ƙarin abubuwan tsaftacewa, da kuma masu juyar da ruwa, wanda ba za a yi bayani a kai a nan ba.

6,Ana amfani da surfactants a cikin sarrafa bayanan martaba da ma'aunin toshe ruwa

Don inganta tasirin ambaliyar ruwa da kuma hana yawan ƙaruwar raguwar ruwan ɗanyen mai, ya zama dole a daidaita yanayin shan ruwa a cikin rijiyoyin allura da kuma aiwatar da matakan toshe ruwa a cikin rijiyoyin samarwa a matsayin hanyoyin ƙarfafawa. Wasu daga cikin waɗannan hanyoyin sarrafa bayanin martaba da toshe ruwa galibi suna amfani da wasu surfactants. Ana shirya wakilin sarrafa bayanin martaba na HPC/SDS ta hanyar haɗa hydroxypropyl cellulose (HPC) da sodium dodecyl sulfate (SDS) a cikin ruwan sabo. Ana narkar da Sodium alkyl sulfonate da alkyl trimethyl ammonium chloride bi da bi a cikin ruwa don shirya ruwa guda biyu masu aiki, waɗanda ake allurar su cikin samuwar a jere. Ruwan aiki guda biyu suna haɗuwa a cikin samuwar, suna samar da alkyl sulfite na alkyl trimethyl amine, waɗanda ke toshe layukan da ke da yawan shiga. Ana iya amfani da Polyoxyethylene alkyl phenol ether, alkyl aryl sulfonate, da sauransu, azaman wakilai masu kumfa. Ana narkar da su a cikin ruwa don shirya ruwa mai aiki, wanda sannan ana allurar su a cikin samuwar tare da ruwa mai aiki na carbon dioxide. Wannan yana samar da kumfa a cikin samuwar (galibi a cikin yadudduka masu yawan shiga), yana haifar da toshewa da kuma cimma tasirin sarrafa bayanin martaba. Ana amfani da sinadarin gishiri na ammonium na quaternary a matsayin sinadarin kumfa, wanda aka narkar a cikin silica sol da aka shirya daga ammonium sulfate da gilashin ruwa, sannan a allura a cikin samuwar. Sannan, ana allurar iskar gas mara narkewa (iskar gas ta halitta ko iskar chlorine) wacce da farko ke samar da kumfa mai ruwa a matsayin matsakaiciyar watsawa a cikin samuwar, sannan kuma ana amfani da gels na silica sol don samar da kumfa mai ƙarfi a matsayin matsakaiciyar watsawa, ta haka ne ke toshe layuka masu yawan shiga da cimma ikon sarrafa bayanin martaba. Ta amfani da surfactants na sulfonate a matsayin sinadaran kumfa da kuma manyan kwayoyin halitta a matsayin masu kauri da daidaita kumfa, sannan a saka iskar gas ko abubuwan da ke samar da iskar gas, ana samar da kumfa mai tushen ruwa a saman ko a cikin samuwar. A cikin layin mai, babban adadin surfactant yana motsawa zuwa mahaɗin mai da ruwan, yana haifar da kumfa ya karye, don haka baya toshe layin mai kuma wakili ne na toshe ruwa na rijiyar mai. Wakilin toshe ruwa na siminti mai tushen mai shine dakatarwar siminti a cikin mai. Saman siminti yana da ruwa sosai. Idan ya shiga layin samar da ruwa, ruwa yana fitar da mai a saman simintin kuma yana yin aiki da simintin, wanda hakan ke sa simintin ya taurare ya toshe layin samar da ruwa. Don inganta ruwan wannan simintin, yawanci ana ƙara surfactants na nau'in carboxylate da sulfonate. Maganin toshe ruwa na micellar mai tushen ruwa shine maganin micellar wanda galibi ya ƙunshi ammonium petroleum sulfonate, hydrocarbons, alcohols, da sauransu. Idan ya haɗu da ruwa mai yawan gishiri a cikin samuwar, zai iya zama mai ƙarfi don cimma tasirin toshe ruwa. Maganin toshe ruwa na cationic surfactant mai tushen ruwa ko mai, waɗanda galibi suka ƙunshi alkyl carboxylate da alkyl ammonium chloride surfactants, ana amfani da su ne kawai ga samuwar duwatsun yashi. Maganin toshe mai mai nauyi mai aiki shine mai nauyi wanda aka narkar da shi tare da emulsifiers na ruwa a cikin mai. Lokacin da ya haɗu da ruwa a cikin samuwar, yana samar da emulsion mai ƙarfi don cimma toshe ruwa. Ana shirya sinadarin toshe mai a cikin ruwa ta hanyar fitar da mai mai yawa a cikin ruwa ta amfani da cationic surfactants a matsayin emulsifiers na mai a cikin ruwa.

7,Masu aikin surfactants don ma'aunin sarrafa yashi

Kafin a fara aikin sarrafa yashi, ana buƙatar a yi allurar wani adadin ruwa mai aiki da aka shirya tare da surfactants a matsayin ruwan da za a yi amfani da shi kafin a wanke shi, don inganta tasirin sarrafa yashi. Yawancin surfactants da ake amfani da su a yanzu su ne anionic surfactants.

8,Abubuwan da ke hana bushewar ɗanyen mai (surfactants)

A matakan farko da na biyu na mai, galibi ana amfani da na'urorin rage yawan ruwa a cikin mai don ɗanyen mai da aka samar. An ƙirƙiro tsararraki uku na samfura. Tsarin farko ya haɗa da carboxylates, sulfates, da sulfonates. Tsarin na biyu ya ƙunshi ƙananan na'urorin rage yawan ƙwayoyin halitta kamar OP, Pegosperse, da man Castor na sulfonated. Tsarin na uku shine na'urorin rage yawan ƙwayoyin halitta marasa nauyi. A ƙarshen matakin mai na biyu da kuma matakin mai na uku, man da aka samar galibi yana wanzuwa ne a cikin nau'in emulsions na mai a cikin ruwa. Akwai nau'ikan na'urorin rage yawan mai guda huɗu da ake amfani da su, kamar tetradecyltrimethylammonium chloride da didecyldimethylammonium chloride. Waɗannan na iya amsawa da anionic emulsifiers don canza ƙimar daidaiton hydrophilic-lipophilic, ko kuma su sha a saman barbashi na yumbu da aka jika a ruwa don canza yanayin danshi da kuma karya emulsion na mai a cikin ruwa. Bugu da ƙari, wasu surfactants na anionic waɗanda zasu iya aiki azaman emulsifiers na ruwa-a-man da kuma nonionic surfactants masu narkewa a mai suma ana iya amfani da su azaman demulsifiers don emulsions na mai-a-water.

9,Masu aikin surfactants don maganin ruwa

Bayan an raba ɗanyen mai daga ruwan da aka samar daga rijiyar mai, ana buƙatar a yi wa ruwan da aka samar magani don cika buƙatun sake allura. Manufofin maganin ruwa sun haɗa da fannoni shida: hana tsatsa, hana tsatsa, hana tsatsa, hana tsatsa, cire iskar oxygen, cire mai, da kuma cire daskararrun da aka dakatar. Saboda haka, ana amfani da masu hana tsatsa, masu hana tsatsa, masu kashe ƙwayoyin cuta, masu hana tsatsa, masu cire mai, masu cire flocculants, da sauransu. Masu aikin surfactants na masana'antu da abin ya shafa sune kamar haka:

Masu hana lalatawa a masana'antu sun haɗa da gishirin alkyl sulfonic acid, alkyl benzene sulfonic acid, perfluoroalkyl sulfonic acid, gishirin alkyl amine madaidaiciya, gishirin alkyl quaternary ammonium, gishirin alkyl pyridinium, gishirin imidazolines da abubuwan da suka samo asali, polyoxyethylene alkyl alcohol ethers, polyoxyethylene dialkyl propynols, polyoxyethylene rosin amines, polyoxyethylene stearyl amines, polyoxyethylene alkyl alcohol ether alkyl sulfonates, gishirin amino ciki daban-daban na quaternary, da gishirin ciki na bis (polyoxyethylene) alkyls da abubuwan da suka samo asali. Masu hana lalatawa da ake amfani da su azaman masu hana lalata sun haɗa da phosphate esters, sulfate esters, acetates, carboxylates, da mahaɗan polyoxyethylene. Kwanciyar yanayin zafi na sulfonate esters da carboxylates ya fi na phosphate esters da sulfate esters kyau sosai. Masu amfani da sinadarai masu guba a masana'antu waɗanda ake amfani da su azaman maganin kashe ƙwayoyin cuta sun haɗa da gishirin alkyl amine madaidaiciya, gishirin ammonium na quaternary, gishirin alkyl pyridinium, gishirin imidazolines da abubuwan da suka samo asali, gishirin ciki na ammonium na quaternary daban-daban, da gishirin ciki na alkyls na bis (polyoxyethylene) da abubuwan da suka samo asali. Masu amfani da sinadarai masu guba a masana'antu waɗanda ake amfani da su azaman masu cire mai galibi sune waɗanda ke da tsarin reshe kuma suna ɗauke da ƙungiyoyin sodium dithiocarboxylate.

10,Masu aikin surfactants don ambaliyar ruwa a cikin maido da mai

Maido da mai na farko da na biyu zai iya fitar da kashi 25% - 50% na man fetur na ƙarƙashin ƙasa, tare da yawan man fetur da ke ƙasa kuma ba za a iya cire shi ba. Maido da mai na ƙarshe zai iya inganta ingancin mai. Maido da mai na ƙarshe galibi yana amfani da hanyoyin ambaliya na sinadarai, wato, ƙara wasu sinadarai a cikin ruwan da aka yi allura don inganta ingancin ambaliya na ruwa. Daga cikin sinadarai da ake amfani da su, wasu na masana'antu ne, kuma an gabatar da yanayin su a taƙaice kamar haka: Hanyar ambaliya ta sinadarai tare da surfactant a matsayin babban wakili ana kiranta flooding surfactant. Surfactants galibi suna taka rawa wajen inganta dawo da mai ta hanyar rage tashin hankali tsakanin mai da ruwa da ƙara yawan capillary. Tunda saman samuwar duwatsun yashi yana da caji mara kyau, surfactants da ake amfani da su galibi surfactants ne na anionic, kuma yawancinsu surfactants ne na sulfonate. Ana yin sa ta hanyar haɗa sulfonate da ƙananan ƙwayoyin mai tare da babban sinadarin hydrocarbon mai ƙamshi ta amfani da sinadaran sulfonating (kamar sulfur trioxide) sannan a haɗa su da alkali. Bayanansa: sinadarin aiki 50% - 80%, man ma'adinai 5% - 30%, ruwa 2% - 20%, sodium sulfate 1% - 6%. Man fetur sulfonates suna jure wa yanayin zafi mai yawa amma ba ga gishiri da ions na ƙarfe masu yawan valent ba. Ana shirya sulfonates na roba daga hydrocarbons masu dacewa ta amfani da hanyoyin haɗa su. Daga cikinsu, α-olefin sulfonates suna da juriya musamman ga gishiri da ions na ƙarfe masu yawan valent. Bugu da ƙari, ana iya amfani da wasu surfactants anionic-nonionic da carboxylate surfactants don ambaliyar mai. Ambaliyar ruwa ta surfactant tana buƙatar nau'ikan ƙari guda biyu: ɗaya shine cosurfactants, kamar isobutanol, diethylene glycol butyl ether, urea, sulfolane, alkenyl benzene sulfonates, da sauransu; ɗayan kuma shine electrolytes, gami da acid, alkalis, da gishiri, galibi gishiri. Suna iya rage hydrophilicity na surfactants, ƙara lipophilicity, kuma suna aiki ta hanyar canza ƙimar ma'aunin hydrophilic-lipophilic na surfactants. Domin rage asarar surfactants da inganta ingancin tattalin arziki, ambaliyar ruwa ta surfactant kuma tana amfani da sinadarai da ake kira wakilan hadaya. Abubuwan da za a iya amfani da su a matsayin wakilan hadaya sun haɗa da abubuwan alkaline, polycarboxylic acid da gishirinsu, oligomers da polymers suma ana iya amfani da su azaman wakilan hadaya, kuma lignosulfonates da samfuran da aka gyara su nau'in wakilin hadaya ne. Hanyar ambaliyar ruwa ta mai da ke amfani da manyan wakilai biyu ko fiye don ambaliyar mai sinadarai ana kiranta ambaliyar ruwa ta composite. Irin waɗannan hanyoyin ambaliyar ruwa ta mai da ke da alaƙa da surfactants sun haɗa da: surfactant + polymer don ambaliyar ruwa mai kauri; alkali + surfactant don ambaliyar ruwa ta surfactant da aka inganta alkali ko ambaliyar ruwa ta alkali da aka inganta; alkali + surfactant + polymer don ambaliyar ruwa ta composite. Ruwan ambaliya mai hade yawanci yana da mafi girman farfadowar mai fiye da ambaliyar ruwa guda ɗaya. Dangane da nazarin yanayin ci gaba na yanzu a gida da waje, ambaliyar ruwa ta composite ta ternary tana da fa'idodi mafi girma fiye da ambaliyar ruwa ta composite ta binary. Surfactants da ake amfani da su a cikin ambaliyar ruwa ta ternary composite flooding galibi man fetur sulfonates ne, kuma yawanci ana haɗa su da sulfuric acid, phosphoric acid da carboxylate na polyoxyethylene alkyl alcohol ether, sodium polyoxyethylene alkyl alcohol alkyl sulfonate, da sauransu, don inganta juriyar gishirinsu. Kwanan nan, ƙasashen cikin gida da na ƙasashen waje sun ba da muhimmanci ga bincike da amfani da biosurfactants, kamar rhamnolipids, sopholipid fermentation broths, da kuma gaurayen carboxylates na halitta da kuma papermaking linnin daga samfurin alkali, da sauransu, waɗanda suka sami sakamako mai kyau na ambaliyar mai a gwaje-gwajen filin da dakin gwaje-gwaje.


Lokacin Saƙo: Maris-26-2026