Acidizing Additives

Masu hana lalata (CI: 201/203/401) an tsara su don kariya ta lalata a cikin yanayin acidic. Sun dace da kewayon acid kuma ana iya amfani da su don ayyukan wanke bututun acid.

Youzhu Chem yana ba da cikakkun nau'ikan wakilai masu karkatar da su a cikin Acidizing Jiyya na Man Fetur da samar da iskar gas.wanda aka tsara don taimakawa mafi kyawun sanya maganin acid ɗin tare da rijiyar don taimakawa wajen samar da ingantaccen tsarin kulawa da tsarawa don tabbatar da cewa ba a sanya acid kawai a cikin tazara mai kyau ba.

Lalata Inhibitor wani ƙari ne mai haƙowa wanda ake ƙarawa a cikin Ruwan Haƙowa don gujewa ko Kawar da Lalacewa wanda ke haifar da rami da gajiyar saman ƙarfe, wanda ke haifar da gazawar farko da farat na samfuran ƙarfe kamar ƙwanƙara, casing da kayan aikin musamman.

Anyi amfani da masu hana lalata a rijiyoyin mai da iskar gas tun daga 1930s. A kwanakin nan, masu hana lalata sun shahara a matsayin mafi yawan hanyar sarrafa lalata, musamman a cikin rijiyoyin da aka yi da kayan ƙarfe na carbon.

Ana amfani da masu hana lalata a cikin jiyya na acid, misali matrix acidizing, fracturing acid, ko a cikin maganin sarrafa yashi. Ruwa mai yawan acidic yana haifar da lalata mai tsanani amma Youzhu yana ba da fayil ɗin abubuwan hana lalata da aka yi amfani da su azaman sassan abubuwan da ke kare abubuwan ƙarfe a cikin rijiyar ko a cikin bututun da aka naɗe daga gurɓataccen yanayin ruwa.

Abubuwan da ke hana lalata lalata suna guje wa lalata a cikin rijiyar samarwa da tsarin tarawa da ke haifar da ruwa da ke da alaƙa da samar da ɗanyen mai kafin lalatawar ta cinye ribar saboda ƙarin farashi.

Masu hanawa sune layin farko na kariya daga lalata. A cikin filayen mai da iskar gas da tsarin samarwa, suna rage haɗarin lalata ta hanyar CO2, H2S, acid Organic, da ƙari, suna magance ƙayyadaddun gida, ƙarƙashin ajiya, galvanic, da sauran nau'ikan lalata wanda zai iya haifar da gazawar kayan aiki.

Ana amfani da wakili mai juyawa don toshe manyan yadudduka na ɗan lokaci ko wuraren da aka kula da su yayin acidizing, wanda ke sa ruwan acid ɗin ya karkata zuwa ƙananan yadudduka masu yuwuwa ko wuraren da ba a kula da su don cimma daidaituwar acidizing.

Bayan haka, fasahohin fasinja na hydraulic fracturing da acid fracturing sun dogara da wakili mai karkatar da su don toshe tsofaffin karaya, karaya na halitta ko sabbin karaya da aka bude kawai, tilasta wa ruwa mai karye ko acid karkata don haifar da karin sabbin karaya, ta haka ne ake samun karyewar volumetric ko fashewar acid acid.

Ma'aikatan karkatarwa, kuma aka sani da masu karkatar da sinadarai, suna aiki ta hanyar haifar da sakamako na toshewa na ɗan lokaci, Wakilin sinadarai da ake amfani da shi a cikin jiyya don tabbatar da allura iri ɗaya a kan yankin da za a bi da su. A cikin haɓaka haɓakar haɓakawa, Wakilin Canzawa na ɗan lokaci TDA-200 muhimmin abu ne mai mahimmanci a fagen haɓakawa mai kyau da ayyukan fashewar ruwa.

Ma'aikatan karkatarwa, kuma aka sani da masu karkatar da sinadarai, suna aiki ta hanyar haifar da sakamako na toshewa na ɗan lokaci, Wakilin sinadarai da ake amfani da shi a cikin jiyya don tabbatar da allura iri ɗaya a kan yankin da za a bi da su. A cikin haɓaka haɓakar haɓakawa, Wakilin Canzawa na ɗan lokaci TDA-200 muhimmin abu ne mai mahimmanci a fagen haɓakawa mai kyau da ayyukan fashewar ruwa.

Don Haɓaka dawo da mai ta hanyar amfani da ingantaccen ruwa mai ɗanɗano a matsayin mai ɗaukar motsi. Acid thickener AT350P ne cationic, sosai high-kwayoyin-nauyin polymer polymer wanda ƙara danko na hydrochloric acid a matsayin gelling acid.

Za a iya amfani da ruwan jiyya da aka cire a cikin nau'ikan jiyya na ƙarƙashin ƙasa. Irin waɗannan jiyya sun haɗa da, amma ba'a iyakance ga jiyya na motsa jiki ba, magungunan sarrafa yashi da sauran aikace-aikace makamantansu.

Surfactant SFT-100 ne yafi amfani da man fetur da iskar gas da fracturing, acidizing da sauran karkashin kasa aiki, rage surface tashin hankali (ko interfacial tashin hankali), rage samuwar porous matsakaici capillary juriya, sa ginin da saura ruwa flowback sauri kuma mafi sosai, don haka yadda ya kamata rage samuwar lalacewa.

Ana amfani da surfactants ko'ina a cikin tsarin fashewar hydraulic don haɓaka yawan amfanin mai / iskar gas da rage yawan kuzari ta hanyar sarrafawa don mafi kyawun danko na ruwa mai tarwatsewa, rage tashin hankali / tashin hankali tsakanin sassan shale da ruwa mai fashewa, yana taimakawa dawo da ruwa bayan fashewa, canza wettability na dutsen da rage rarrabuwar ruwa.

Emulsifier shine kwayar amphiphilic mai ƙananan ko babban nauyin kwayoyin halitta wanda ke ƙoƙarin yin ƙaura da sauri a kan mai (apolar) da ruwa (polar), yana ba da fifiko ga samuwar digo tare da ƙarancin makamashi. Wadannan mahadi suna rage tashin hankali tsakanin fuska kuma suna haifar da fim a wurin dubawa.

Don aikin ku na matrix acidizing, Youzhu Chem yana samar da sinadarai na emulsion na acid.

Kusan kashi 60% na mai da kashi 40% na iskar gas a duk duniya suna cikin tafkunan carbonate inda kuzarin acidizing ya fi ƙalubale idan aka kwatanta da tafkunan yashi.

Amfani da emulsified acid a cikin ayyukan matrix acidizing ya kasance dabara mafi inganci. Yayin da ake aiki, Deep, kunkuntar magudanan ruwa suna haifar da, tare da kyakkyawan aikin share fage da lalata kayan aikin rijiyar.

A Youzhu Chem Innovations on Corrosion inhibition additives an yi amfani da su don haɓaka aikin emulsified acid don yanayi iri-iri, iyakokin su, da hanyoyin haɓakawa.