Ulwazi

Inqubo evamile C5 imikhiqizo ye-petroleum resin inezinkinga zekhwalithi nezindlela zokuthuthukisa inqubo

2022-10-26

inkambu. Kunezindlela ezimbili eziyinhloko zokuguqulwa. Enye i-hydrogenation modification, i-Petroleum Resin enezela isibopho esiphindwe kabili ku-molecule ye-petroleum resin, i-Petroleum Resin ngaleyo ndlela ithuthukisa umbala wayo kanye nokuzinza kwe-anti-oxidation. Ama-petroleum resins anezakhiwo ezikhethekile angalungiswa ngokungeza amaqembu amhlophe noma izishintshi ezifana ne-monoolefin ezintweni ezingavuthiwe.

Ukususwa kwe-catalyst kuyisixhumanisi esiyinhloko ekuhlanganisweni kwe-petroleum resins. Ngemuva kokuthi ukusabela kwe-polymerization sekuqediwe, kutholwa i-Petroleum Resin isisombululo se-polymer esifanelekayo. Into yokuqala ukususa i-catalyst ku-polymer. 3. Okuqukethwe komlotha kuphezulu kakhulu, i-Petroleum Resin enomthelela obalulekile kuzakhiwo ze-resin. Ukugezwa nokufakwa kwe-emulsification koketshezi lwe-polymerization kanye namanzi okuthwala (i-asidi emanzini) kudala isikhathi eside ungqimba lukawoyela namanzi, ukugqwala okukhulu kwemishini ekugeza utshwala, i-Petroleum Resin distillation kanye nohlelo lokubuyisela utshwala, i-Petroleum Resin kanye nezinga eliphansi lomkhiqizo, okwenza ukukhiqizwa kube nzima ukuqhubeka ngendlela evamile. Ngenxa yokuthi i-Al(OH)3 ayincibiliki emanzini nasetshwaleni, i-Petroleum Resin kunzima ukuyisusa ngamanzi, futhi ikhangiswa kalula ku-interface yamanzi kawoyela, i-Petroleum Resin esebenza njenge-emulsifier yesigaba esiqinile, ukuze ukuxhumana phakathi uketshezi lokuwasha (isigaba samanzi) kanye noketshezi lwe-polymerization (isigaba samafutha) luyakhiqizwa. I-emulsification phenomenon yakha i-emulsion ye-W/O, eyenza kube nzima ukuhlukaniswa kwamafutha namanzi. Ngaphezu kwalokho, i-petroleum Resin C5 petroleum resin inokunamathela okuhle. Lapho ukusabela kuthanda ukuphela, i-Petroleum Resin ikhambi le-polymerization kancane kancane iba yi-viscous. Lapho uhlelo lugezwa futhi lunyakaziswa, i-emulsification nayo kulula ukwenzeka.

Isixazululo: Engeza i-NaOH yobuningi enkingeni ye-emulsification. Isihluthulelo sokuxazulula inkinga ukuxazulula inkinga ye-emulsification (noma isixazululo se-polymerization ngamanzi), i-Petroleum Resin engaguqula i-Al(OH)3 engancibiliki emanzini ibe yi-sodium aluminate encibilika emanzini noma i-sodium metaaluminate. Ekusebenzeni kwangempela, i-NaOH yakhelwe ekubeni yisisombululo samanzi esingu-2% kuya ku-4%, i-Petroleum Resin kanye nenani le-NaOH liphindwe kabili kune-AlCl3. Ngale ndlela, i-Petroleum Resin ingaqinisekiswa ukuthi i-AlCl3 iguqulwa ngokuphelele ibe into encibilika emanzini futhi isuswe kalula.

Ngenkinga yokususwa kwe-catalyst, ukwengeza i-demulsifier ukususa ngokuphelele i-catalyst, i-Petroleum Resin noma i-catalyst esebenzisa i-AlCl3 eyingxube ye-liquid nayo ingasusa ngempumelelo i-catalyst.

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