Imidazoline thiab nws cov khoom lag luam derivative

HLN-129 yog ib yam tshuaj tiv thaiv xeb uas tsis muaj phosphorus thiab tsis kub heev uas tsim los ntawm kev sib xyaw cov tshuaj nrog roj diesel, cov roj carbon dioxide uas muaj ntxhiab tsw qab, lossis cov kuab tshuaj zoo sib xws. Cov tshuaj polymer surfactant no muaj cov pawg polar muaj zog xws li nitrogen (N) thiab oxygen (O), ua rau nws tsis muaj phosphorus (P), chloride (Cl), cov hlau, thiab lwm yam tshuaj lom. Cov khoom no zoo rau ib puag ncig, ua rau cov roj yaj tau zoo heev, thiab ruaj khov nrog qhov kub thiab txias ntawm kev lwj tshaj 500 ℃. RUN-129 tsim cov zaj duab xis adsorption monomolecular lossis polymolecular ntom ntom ntawm cov hlau, tiv thaiv tau zoo rau kev xeb naphthenic acid kub heev.

HLH-103 yog ib hom polymer surfactant uas muaj cov pawg polar heev xws li nitrogen (N) thiab oxygen (O). Tsis muaj phosphorus (P), chloride (Cl), hlau, thiab lwm yam tshuaj lom, nws yog ib puag ncig zoo thiab muaj kev nyab xeeb rau kev ua tiav. BXH-103 muaj cov roj yaj zoo heev, lub ntsiab lus kub siab, thiab kev ruaj khov thermal zoo dua, nrog rau qhov kub thiab txias decomposition tshaj 500 ℃. Cov khoom no muaj zog adsorption ntawm cov hlau, tsim cov zaj duab xis monomolecular lossis polymolecular ntom ntom thiab txheej passivation zoo ib yam li 316 lossis 317 stainless hlau. Cov txheej tiv thaiv no tiv thaiv tau qhov kub siab naphthenic acid corrosion.

HLN-129 yog ib yam tshuaj tiv thaiv xeb uas tsis muaj phosphorus thiab tsis kub heev uas tsim los ntawm kev sib xyaw cov tshuaj nrog roj diesel, cov roj carbon dioxide uas muaj ntxhiab tsw qab, lossis cov kuab tshuaj zoo sib xws. Cov tshuaj polymer surfactant no muaj cov pawg polar muaj zog xws li nitrogen (N) thiab oxygen (O), ua rau nws tsis muaj phosphorus (P), chloride (Cl), cov hlau, thiab lwm yam tshuaj lom. Cov khoom no zoo rau ib puag ncig, ua rau cov roj yaj tau zoo heev, thiab ruaj khov nrog qhov kub thiab txias ntawm kev lwj tshaj 500 ℃. RUN-129 tsim cov zaj duab xis adsorption monomolecular lossis polymolecular ntom ntom ntawm cov hlau, tiv thaiv tau zoo rau kev xeb naphthenic acid kub heev.

HLN-127-4 yog ib yam tshuaj tiv thaiv xeb uas yaj tau hauv dej uas tsim los txhim kho kev ua haujlwm thiab txo cov nqi tsim khoom rau cov khoom siv distillation hauv huab cua thiab hauv lub tshuab nqus tsev. Los ntawm kev sib sau ua ke cov khoom tiv thaiv xeb uas nquag ua rau hauv plaub npaug ntawm cov tshuaj, cov khoom no muab ntau hom tshuaj tiv thaiv los muab kev tiv thaiv zoo heev rau kev xeb los ntawm sulfides thiab chlorides. Cov khoom no tsim ib daim zaj duab xis tiv thaiv zoo rau ntawm cov hlau los ntawm kev nqus lub cev thiab kev nqus tshuaj sib koom ua ke.

HLN-127 yog ib yam tshuaj uas ua rau cov xeb tsis ua haujlwm zoo uas tsim los rau kev siv hauv cov chaw lim dej hauv huab cua thiab hauv qhov chaw nqus tsev. Nws ua tau zoo txo ​​qhov xeb uas tshwm sim los ntawm cov tshuaj acidic xws li HCl thiab H2S, nrog rau qhov xeb uas tshwm sim los ntawm ammonium chloride (NH4Cl) thiab hlau sulfide (FeS). Cov khoom no muaj cov organic amines, amphoteric imidazolines, cov tshuaj tiv thaiv xeb hauv roj, cov tshuaj tiv thaiv emulsifiers, thiab cov tshuaj dispersants, muab kev tiv thaiv zoo rau cov khoom siv tseem ceeb hauv cov txheej txheem refining.

HLN-124-4 yog ib yam tshuaj hydrogenation corrosion inhibitor uas muaj cov organic amines, polymerization inhibitors, cycloalkyl amphoteric imidazolines, morpholine derivatives, dispersants, thiab lwm yam khoom uas tiv thaiv corrosion. Cov khoom no siv cov teebmeem synergistic ntawm ntau hom inhibitors los tsim ib daim zaj duab xis tiv thaiv ntawm cov hlau los ntawm kev nqus lub cev thiab kev sib koom tes ntawm cov tshuaj lom neeg. Nws muab kev tiv thaiv corrosion zoo heev, tshwj xeeb tshaj yog nyob rau hauv cov kab ke uas muaj cov sulfides ntau, thiab txo qhov oxidation ntawm sulfides rau elemental sulfur, tiv thaiv kev xeb tsis zoo.

HLN-124 yog ib qho tshuaj hydrogenation corrosion inhibitor uas tau txais patent, uas yaj tau hauv dej, uas muaj ntau yam adsorption-type corrosion inhibitors, polycarboxylic acid polymer scale dispersants, organic amines, anti-emulsifiers, thiab acid corrosion inhibitors. Cov khoom no yog tsim los rau kev siv hauv hydrocracking, hydrofinishing, thiab catalytic reforming processes los tswj ammonium bisulfide (NH4HS) erosion, fouling, thiab wet hydrogen sulfide (H2S) corrosion. Nws muab cov txiaj ntsig tseem ceeb hauv qab no:

HLH-107 yog ib yam tshuaj uas tiv thaiv xeb thiab kub hnyiab uas tau txais patent (Patent No: ZL 201110203220.0) uas tsim tshwj xeeb rau cov chaw ua roj furfural refining. Nws daws tau ob qho teeb meem ntawm xeb thiab coking, muab kev daws teeb meem dav dav los txuas lub neej ntawm cov khoom siv thiab txhim kho kev ua haujlwm zoo. Cov khoom no ua rau furoic acid tsis muaj zog, tiv thaiv furfural oxidation, thiab txo cov tshuaj furfural condensation, yog li txo cov teeb meem xeb thiab coking uas feem ntau tshwm sim hauv kev lag luam.

HLH-105A yog cov tshuaj imidazoline uas yaj tau zoo heev hauv roj uas tau los ntawm cov tshuaj oleic acid imidazoline uas tau hloov kho. Cov pab pawg hydrophobic tau koom ua ke rau hauv nws cov qauv molecular los txhim kho kev sib raug zoo nrog roj av thiab diesel, txhim kho kev ruaj khov ntawm kev khaws cia, thiab muab cov khoom demulsifying. Piv rau cov tshuaj oleic acid-based imidazoline corrosion inhibitors, BXH-105A muaj kev tiv thaiv xeb zoo dua, txhim kho kev yaj roj, thiab kev ua haujlwm zoo heev rau ib puag ncig.

HLH-105 yog cov tshuaj imidazoline uas yaj tau zoo heev hauv roj uas tau los ntawm cov tshuaj oleic acid imidazoline uas tau hloov kho. Cov pab pawg hydrophobic tau koom ua ke rau hauv cov qauv molecular los txhim kho kev sib raug zoo nrog roj av thiab diesel, thaum txhim kho kev ruaj khov ntawm kev khaws cia. Piv rau cov tshuaj tiv thaiv xeb imidazoline uas siv oleic acid, BXH-105 muaj kev tiv thaiv xeb zoo dua, solubility roj zoo dua, thiab kev ua haujlwm ib puag ncig zoo dua. Cov yam ntxwv tseem ceeb suav nrog:

HLH-102 yog ib qho alkaline organic intermediate nrog cov qauv alkyl imidazoline, synthesized los ntawm oleic acid thiab organic amine ntawm qhov kub siab tshaj 220 ℃. Nws yog ib qho tshuaj tiv thaiv xeb imidazoline uas yaj tau hauv roj nrog cov khoom zoo heev. Cov txheej txheem tsim kho siab heev siv ntau kauj ruam tswj qhov kub thiab txias thiab sib cais dej nyob rau hauv cov xwm txheej catalytic, ua tiav qhov siab imidazoline cyclization. BXH-102 yooj yim yaj hauv cov kuab tshuaj xws li roj diesel thiab cov roj av, tab sis tseem nyob hauv lub xeev dispersed hauv dej. Nws cov qauv nplhaib imidazoline lo rau ntawm cov hlau, tsim ib daim zaj duab xis molecular ntom uas hloov cov nplaim hydrophilic mus rau hauv cov hydrophobic, zoo tiv thaiv kev xeb los ntawm CO₂, H₂S, HCl, thiab lwm yam acidic media.

HLH-101 cov tshuaj imidazoline (polyoxyethylene ether) uas yaj tau hauv dej yog cov tshuaj surfactant uas ua haujlwm tau zoo thiab tsis yog ionic. Nws yog tsim los ntawm oleic acid thiab organic amine ntawm qhov kub siab tshaj 220 ℃, tsim cov hydroxyethyl imidazoline uas yaj tau hauv roj nrog cov qauv alkyl imidazoline. Kev ntxiv ethylene oxide (EO) ntxiv hloov cov khoom. Cov txheej txheem tsim cov tshuaj no suav nrog kev tswj qhov kub ntau kauj ruam hauv qab cov xwm txheej catalytic, txhim kho kev tsim cov nplhaib imidazoline thiab ua kom zoo dua qhov piv ntawm EO ntxiv. Qhov no ua kom muaj kev yaj dej siab thaum tswj hwm EO polymerization tswj tau, ua rau muaj cov yam ntxwv tiv thaiv kev xeb zoo dua.

Cov khoom no muaj ntau tshaj 95% cov khoom xyaw zoo, uas ua rau nws yaj tau zoo heev hauv dej. Nws siv dav hauv kev rho roj thiab roj av, kev ua kom huv, thiab kev kho kom zoo nkauj saum npoo av, ua haujlwm ua cov tshuaj tiv thaiv xeb zoo heev.