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161 results about "Azine" patented technology
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Azines are a functional class of organic compounds with the connectivity RR'C=N-N=CRR'. These compounds are the product of the condensation of hydrazine with ketones and aldehydes, although in practice they are often made by alternative routes.
Nonwoven blend with electret fiber
InactiveUS6926961B2Inorganic material magnetismLoose filtering material filtersFiberAmmonium compounds
Owner:INVISTA NORTH AMERICA S A R L
Arylsalicylaldehyde-diphenyl-azine hydrazine compound as well as preparation and application
ActiveCN105541660ASmall steric hindranceEasy to see throughCarboxylic acid nitrile preparationOrganic compound preparationArylHydrogen
The invention belongs to the technical field of analysis and detection materials, and discloses an arylsalicylaldehyde-diphenyl-azine hydrazine compound as well as preparation and application. The compound has a structural general formula of formula (1) shown in the description, wherein Ar represents an aryl group or a derivative structure thereof, and substituent groups R1 to R10 are respectively selected from hydrogen, alkyl, alkoxy, aryl group and relative derivative structures thereof. The preparation method of the compound comprises the following steps: heating diphenyl hydrazine derivative and arylsalicylaldehyde to be 30 to 90 DEG C in a solvent for 6 to 12 hours' reaction, and separating and purifying reaction products, so as to obtain the arylsalicylaldehyde-diphenyl-azine hydrazine compound. The compound provided by the invention shows strong characters of a fluorescence probe, and also shows stronger selective recognition capability to substructures and metal ions in a cell, thereby achieving great high development value.
Owner:SOUTH CHINA UNIV OF TECH
Oxidative dye composition and indicator
ActiveUS20070054412A1Material analysis by observing effect on chemical indicatorMicrobiological testing/measurementAcridineAlkaline earth metal
An oxidative dye solution comprises an indicating dye that has been reacted with a reducing agent. The pre-reacted dye when subjected to an oxidizing disinfection or sterilization agent such as peracetic acid or hydrogen peroxide under goes a visible color change and thus can serve as a chemical, process, or chemical integrator, indicator. The dyes include various azines, thiazines, and oxazines compounds and the reducing agents include alkali metal alkyloxides and alkaline earth metal alkyloxide compounds.
Owner:AMERICAN STERILIZER CO
Aggregation-induced emission-based copper ion detection probe and preparation method and application thereof
InactiveCN106957243ASensitive recognitionStrong specificityHydrazone preparationFluorescence/phosphorescenceSilver ion2-hydroxybenzaldehyde
The invention discloses an aggregation-induced emission-based copper ion detection probe and a preparation method and application thereof. The structure of the fluorescent probe is as shown in a formula I, and the fluorescent probe is prepared through formylating hydroxytetrstyrene as a raw material and forming triphenylethylene-based salicylaldehyde azine together with hydrazine hydrate. The probe is stable in optical property, high in copper ion detection sensitivity and low in lower detection limit, the detection limit is 30.9nM and the response range is 0.5-7.5muM; the probe is good in selectivity and free of response to cations such as a silver ion, a barium ion, a calcium ion, a lithium ion, a magnesium ion, an ammonium ion, a nickel ion, a zinc ion, a mercury ion, a cobalt ion and a lead ion; and the probe is simple in synthesis, mild in condition and high in yield. The fluorescent molecular probe has practical application value in the field of copper ion detection in biochemistry and environmental chemistry.
Owner:HUNAN UNIV OF SCI & TECH
OLED device containing a silyl-fluoranthene derivative
InactiveUS20100244677A1Add featureDischarge tube luminescnet screensElectroluminescent light sourcesSilyleneFluoranthene
The invention provides an OLED device including a cathode, an anode, and having therebetween a light-emitting layer, further includes, between the cathode and the light emitting layer: a) a first layer containing a silyl-fluoranthene compound including a fluoranthene nucleus having a silicon atom bonded to the 8- or 9-position, and wherein the silicon atom is further bonded to three independently selected substituents; and b) a second layer, located between the first layer and the cathode and contiguous to the first layer, and wherein: i) the second layer contains an alkali metal or an organic alkali metal compound; or ii) the second layer contains an azine compound. Embodiments of the invention can provide an OLED device with improved luminance and reduced drive voltage.
Owner:GLOBAL OLED TECH
Cyclic azine compound having nitrogen-containing fused aromatic group, method for producing same, and organic electroluminescent element comprising same as constituent component
ActiveUS20140330013A1High TgGood electron injection electronOrganic chemistrySolid-state devicesHydrogen atomNitrogen
A cyclic azine compound of formula (1):wherein, Y is C—H or a nitrogen atom, Ar1 is a C6-18 aromatic hydrocarbon group, which may be substituted with an C1-4 alkyl group or a phenyl group, Ar2 is a hydrogen atom, or a C6-18 aromatic hydrocarbon group, which may be substituted with a phenyl group or a pyridyl group, or is a nitrogen-containing condensed ring C9-15 aromatic group, Ar3 is a nitrogen-containing condensed ring C9-15 aromatic group, X is a phenylene group, and n is an integer in the range of 0-3. The cyclic azine compound is useful as a constituent of an organic electroluminescent device.
Owner:TOSOH CORP +1
Method for directly producing water soluble aniline black
InactiveCN101817791AEmission reductionThe process steps are simpleOrganic chemistryBenzene azine dyesWater dischargeNitrobenzene
The invention discloses a method for directly producing water soluble aniline black, and relates to the preparation of an azine acid dye. The method particularly comprises the following steps of: 1, performing condensation reaction on aniline and nitrobenzene in the presence of iron trichloride serving as a catalyst; 2, naturally cooling the condensed mixture to normal temperature; 3, crushing the naturally cooled mixture and directly putting the crushed mixture into sulfuric acid for sulfonation reaction; 4, placing the sulfonated mixture in cold water for separation; 5, performing solid-liquid separation and washing on the separated mixture and then performing dehydration; 6, neutralizing the dehydrated mixture with sodium hydroxide or sodium carbonate; and 7, drying the neutralized mixture so as to obtain the granular water soluble aniline black. The method for directly producing the water soluble aniline black of the invention simplifies the processing steps, shortens the process period, saves a large amount of energy sources and labor resources, reduces the waste water discharge and greatly improves the labor efficiency and production efficiency.
Owner:严纪一
Semi-aromatic polyamide resin composition and molded article obtained by molding same
A semi-aromatic polyamide resin composition containing 100 parts by mass of a semi-aromatic polyamide (A), 20-110 parts by mass of a fibrous reinforcing material (B), and 0.1-5 parts by mass of an azine dye (C), wherein the semi-aromatic polyamide resin composition is characterized in that the semi-aromatic polyamide (A) has an aromatic dicarboxylic acid component, an aliphatic diamine component, and a monocarboxylic acid component as constituent components, the melting point is 300DEG C or higher, and the monocarboxylic acid component constituting the semi-aromatic polyamide (A) is an aliphatic monocarboxylic acid having a molecular weight of 200 or higher.
Owner:UNITIKA LTD
Red-emitting electrophosphorescent devices
ActiveUS20060261730A1Group 5/15 element organic compoundsSolid-state devicesIridiumOrganic electroluminescence
This invention relates to an organic electroluminescence (EL) device and to the use of a tris-cyclometalated iridium complex with a 3-Phenyl-azine ligand for thin-film type organic electroluminescence devices. The iridium complexes used have the following formulae:
Owner:CITY UNIVERSITY OF HONG KONG
Cyclic azine compound having nitrogen-containing condensed aromatic group, method for producing same, and organic electroluminescent device comprising same as constituent component
ActiveUS9252368B2High TgStable amorphous filmOrganic chemistryElectroluminescent light sourcesHydrogen atomOrganic electroluminescence
A cyclic azine compound of formula (1):wherein, Y is C—H or a nitrogen atom, Ar1 is a C6-18 aromatic hydrocarbon group, which may be substituted with an C1-4 alkyl group or a phenyl group, Ar2 is a hydrogen atom, or a C6-18 aromatic hydrocarbon group, which may be substituted with a phenyl group or a pyridyl group, or is a nitrogen-containing condensed ring C9-15 aromatic group, Ar3 is a nitrogen-containing condensed ring C9-15 aromatic group, X is a phenylene group, and n is an integer in the range of 0-3. The cyclic azine compound is useful as a constituent of an organic electroluminescent device.
Owner:TOSOH CORP +1
Recovering method of acetone and ammonia in hydrated hydrazine waste salt water by ketone azine method
ActiveCN1745914AImprove the yield of hydrazine hydrateSolid waste disposalHydrazine compoundSalt water
A process for reclaiming the acetone and ammonia from the rejected saline generated in preparing hydrazine hydrate from ammonia, sodium hypochlorite and ketone by oxidizing method includes bubble evaporating, flash evaporating, and returning the recovered acetone and ammonia back to production system of hydrazine hydrate.
Owner:YIBIN TIANYUAN GRP CO LTD +1
Compound, display panel and display device
ActiveCN110128403AImprove luminous efficiencyLong luminous lifeSilicon organic compoundsSolid-state devicesChemical structureElectron donor
A compound, a display panel and a display device are provided. The invention provides a compound with a D-Pi-A type chemical structure. The compound has a structure shown as a chemical formula I, wherein L1 and L2 are independently selected from at least one of a single bond, an alkylene group, a cycloalkylene group, a heterocycloalkylene ring group, an arylene group, a heteroarylene group, a fused arylene group and a fused heteroarylene group; the electron donors D1 and D2 are and independently selected from at least one of alkyl, cycloalkyl, alkoxy, heterocyclic group, aryl, heteroaryl, fused arylene group, fused heteroarylene group, carbazolyl, diphenylamine group, triphenylamine group, acridine group and azine group; RF is selected from any one of-F, -CF3, -CF2H, -CF2CF3 and -SF3. As amain body material in an electroluminescent device, the compound has higher triplet state energy level ET, higher molecular density, higher glass transition temperature and higher thermal stability,so that the balanced migration of carriers is effectively improved, the exciton composite area is widened, and the light extraction efficiency is effectively improved. Therefore, the luminous efficiency and the service life of the device are greatly improved.
Owner:WUHAN TIANMA MICRO ELECTRONICS CO LTD
Electrophotographic photoconductors comprising polyaryl ethers
InactiveCN1397030AExcellent electrical propertiesLow electrical fatigueElectrography/magnetographyCorona dischargeArylElectrical conductor
A photoconductor comprises a substrate and at least one layer. The at least one layer is selected from the group consisting of charge transfer layers comprising a charge transfer molecule, polycarbonate and a first polyaryl ether selected from the group consisting of polyaryletherketones, poly(aryl-perfluoroaryl ether)s, polyaryletherketone-hydrazones, polyaryletherketone-azines and mixtures and copolymers thereof; charge generating layers comprising a pigment, a polyvinylbutyral and a second polyaryl ether selected from the group consisting of polyaryletherketones, polyarylethersulfones and mixtures and copolymers thereof; and mixtures thereof.
Owner:LEXMARK INT INC
Functionalized nanoparticles
The present invention discloses functionalized nanoparticles comprising on the surface a covalently bound radical of formula (1), wherein the nanoparticles are SiO2, Al2O3 or mixed SiO2 and Al2O3 nanoparticles, R1 and R2 are independently of each other hydrogen, nanoparticle surface-O-, or a substituent, n is 1, 2, 3, 4, 5, 6, 7 or 8, and Y is a radical of formula -B1-D1 (2a), wherein B1 is the direct bond or a bridge member, and D1 is a radical of a cationic dye, a radical of a phthalocyanine dye which carries no water-solubilizing group, or a radical selected from a fluorescent dye, or Y is a radical of formula -B2 D2 (2b), wherein B2 is an organic radical comprising at least one group having a negative charge, and D2 is a cationic dye selected from the group consisting of monoazo, disazo, polyazo, methine, azamethine, diphenylmethane, triphenylmethane, triaminotriaryl methane, azine, oxazine, cyanine and anthraquinone dyes.
Owner:CIBA SPECIALTY CHEM HLDG INC
Organic electroluminescent element
ActiveUS20160197287A1Reduce the driving voltageImprove luminous efficiencyOrganic chemistryElectroluminescent light sourcesOrganic layerOrganic electroluminescence
An organic electroluminescence device includes: an anode; a cathode; and an organic layer interposed between the anode and the cathode, in which the organic layer includes an emitting layer and the emitting layer includes a compound represented by a formula (1) below and a compound represented by a formula (2) below. Az1 of the formula (1) below and Az2 of the formula (2) below are each an azine ring. Cz of the formula (1) below and HAr of the formula (2) below are each a nitrogen-containing heterocyclic ring.
Owner:IDEMITSU KOSAN CO LTD
Fluorine ion detection probe based on aggregation-induced emission as well as preparation method and application of fluorine ion detection probe
ActiveCN106632450ASensitive recognitionStrong specificityGroup 4/14 element organic compoundsFluorescence/phosphorescenceFluoProbesFluorescence
The invention discloses a fluorine ion detection probe based on aggregation-induced emission as well as a preparation method and application of the fluorine ion detection probe. The structure of a fluorescent probe is shown as a formula (I); the fluorescent probe is formed by taking salicylic aldehyde as a raw material, forming salicylic aldehyde azine through the raw material and hydrazine hydrate and carrying out silicon protection. The probe disclosed by the invention has stable optical performances, high fluorine ion detection sensitivity and low detection lower limit; the detection limit is 1mu.M and a response range is 1mu.M to 50mu.M. The fluorine ion detection probe has good selectivity and no response on negative and positive ions including chlorine ions, bromine ions, iodate ions, periodate ions, nitrate ions, nitrite ions, acetate ions, carbonate ions, sulfate ions, sulfite ions, silver ions, barium ions, calcium ions, lithium ions, magnesium ions, ammonium ions, nickel ions, zinc ions and the like. The fluorine ion detection probe has the advantages of simple synthesis, moderate conditions and high yield. The fluorescent molecular probe has an actual application value in the fields of biochemistry and environmental chemistry, especially detection of fluorine ions in water and the like. (The formula (I) is shown as the description.).
Owner:HUNAN UNIV OF SCI & TECH
Recording layer with organic dye-in-polymer (DIP) medium for write-once-read-many (WORM) optical discs with fluorescent reading
InactiveUS7094517B1High densityIncrease speedRadiation applicationsLayered productsCelluloseQuantum yield
High sensitive organic dye-in-polymer (DIP) medium for write-once-read-many (WORM) optical discs with fluorescent reading. The medium consists of a fluorescent color means, capable of absorbing writing radiation produced by a laser, a compound capable of generating free radicals upon influence of heat produced by the writing radiation and a polymer capable of producing a translucent film enabling high quantum yield of the fluorescence induced in the color means. The color means can be selected from xanthene dyes of the eosine and rhodamine groups, acridine, oxazine, azine, peylene, violanthrone, cyanine, phtalocyanine, indigoide colors and porphyries. The free radicals generating compound can be chosen from the group of compounds comprising azo and diazoi compounds or peroxyde compounds. The film producing polymer can be selected from the group of compounds comprising cellulose ethers, vinyl resins or acrylic resins.
Owner:D DATA
Shading composition
ActiveUS20110131736A1High directnessStable weightDetergent dyesDry-cleaning apparatus for textilesAnalytical chemistryMedicine
Owner:CONOPCO INC D B A UNILEVER
Method for storing a biological organ transplant graft using a benzisoselen-azoline or -azine compound
InactiveUS6093532AEasy to carryHigh yieldSenses disorderOrganic chemistryOrgan transplantingBiological organism
The invention concerns novel benzisoselen-azoline and -azine derivatives. These novel derivatives have the following general formula (II): where: R1 to R8 and R10 have various meanings, in particular H, alkyl, etc . . . ; Y- represents the anion of a pharmaceutically acceptable anion; n=0, 1; m=0, 1, 2; p=1, 2, 3; q=2, 3, 4; r=0, 1; and their pharmaceutically acceptable salts of acids or bases; there being no more than one substituent R9 in each molecule with general formula II. These novel derivatives can be used in medication.
Owner:OXIS ISLE OF MAN
Carbon-azine composite water-based negative electrode material and application thereof
PendingCN112038632AImprove conductivityEvenly dispersedSecondary cellsNegative electrodesElectrolytic agentPolycyclic aromatic hydrocarbon
The invention relates to a carbon-azine composite water-based negative electrode material and application thereof. The carbon-azine composite water-based negative electrode material utilizes the conductivity, porosity and adsorbability of a nano carbon material and the reaction capability of polycyclic aromatic hydrocarbon-like compounds of the carbon material to carry out functionalized graftingto form a cross-linked network structure, so as to improve the liquid absorbency and ionic conductivity of the carbon material, and compound the heterocyclic azine compound onto carbon granules to form a carbon-azine composite material. The carbon-azine composite material is used as a water-based negative electrode, a sodium manganate or nickel hydroxide electrode is used as a positive electrode,and an electrolyte is a liquid or gel-state material taking sodium salt or sodium hydroxide as a solute and water as a solvent; and the positive electrode and the negative electrode are separated by adiaphragm to form a battery. The negative electrode material has high utilization rate and capacity, is applied to an aqueous rechargeable battery, and has high specific discharge capacity and good cycle performance; and a water-based rechargeable battery composed of the carbon-azine composite water-based negative electrode material and the sodium manganate or nickel hydroxide positive electrodehas the advantages of relatively high specific energy, safety, low cost, environmental protection and long cycle life.
Owner:中国人民解放军军事科学院防化研究院 +2
Trinitroethyl energetic compound and preparation method thereof
InactiveCN102746247ANot easy to hydrolyzeImprove thermal stabilityOrganic chemistryEthyl groupCombinatorial chemistry
The invention relates to a trinitroethyl energetic compound. According to a method for preparing the trinitroethyl energetic compound, low temperature vacuum distillation is combined based on an extraction method to obtain a trinitromethane solution, wherein the operation is simple and safe; the trinitromethane reacts with paraformaldehyde to synthesize trinitroethanol so as to avoid explosion danger due to trinitroethanol distillation, and provide advantages of high purity and high yield; the trinitroethanol and an amino group in an amine, an azole or an azine are subjected to a condensation reaction to synthesize the trinitroethyl energetic compound. The trinitroethyl energetic compound of the present invention has high explosion heat and high oxygen balance value, and is a candidate oxidizing agent variety, wherein the candidate oxidizing agent variety can replace commonly used components comprising AP and HMX of solid propellants, part of the trinitroethyl energetic compound provides significantly-lowered sensitivity and the same energy compared with the HMX, and the trinitroethyl energetic compound of the present invention is adopted as an excellent low sensitivity high energy compound, and provides wide application prospects in the field of solid propellants.
Owner:HUBEI INST OF AEROSPACE CHEMOTECHNOLOGY
Azine metal phosphates as flame-retardant materials
ActiveUS20150252065A1Limited suitabilityGood environmental compatibilityOrganic compound preparationMagnesium organic compoundsPhosphateMelamine
Owner:J M HUBER CORP
Red-rooted-salvia-root chuanxiong-rhizome azine injecta, its preparation method and use
ActiveCN1775233AAvoid turbidityPrevent precipitationRespiratory disorderCardiovascular disorderSalvia miltiorrhizaIntramuscular injection
The present invention relates to a salvia ligustrazine injection, its preparation and application. Said preparation method includes the following steps: decocting salvia root, concentrating, adding clearer, centrifugalizing, alcohol precipitation, water precipitation and ultrafiltering so as to obtain salvia active component, mixing said salvia active component with ligustrazine, filling and sterilizing 20 as to obtain the invented injection preparation. Said preparation can be used for intramuscular injection and intravenous injection.
Owner:吉林四长制药有限公司 +1
Cyclic azine compound having adamantyl group, production method, and organic electroluminescent device containing it as constituent component
ActiveUS20160372678A1Improve heat resistanceEasy to useSolid-state devicesSemiconductor/solid-state device manufacturingArylOrganic electroluminescence
An azine compound represented by the formula (1), a method for its production and an organic electroluminescent device containing it as a constituent component.wherein Ad each independently represents a 1-adamantyl group, etc., p and q are each independently 0 or 1, Ar1 and Ar2 are each independently a single bond (but only when p is 1, or q is 1), or a pyridyl group which may be substituted by a phenyl group, etc., incidentally, Ad groups on Ar1 and Ar2 are each independently bonded to said pyridyl group, etc., Ar2 is each independently a C3-13 heteroaromatic group which may be substituted by a fluorine atom, etc., X1, X2, X3 and X4 are each independently a single bond, etc., m and n are each independently 0, 1 or 2, Z is a nitrogen atom, etc., n+p+q is 1, 2 or 3.
Owner:TOSOH CORP
Hydroxyl-anthraquinone derivative and application thereof
ActiveCN106478399AStrong free radical scavenging activitySimple production processOrganic chemistry methodsAntinoxious agentsFood additiveTalaromyces islandicus
The invention relates to microorganism derived antioxidant, in particular to a hydroxyl-anthraquinone derivative with antioxidant activity and application thereof. A structural formula of the hydroxyl-anthraquinone derivative is shown as a formula I, and the hydroxyl-anthraquinone derivative is prepared from talaromyces fungus Talaromyces islandicus by fermentation. According to experiments, the hydroxyl-anthraquinone derivative which is a compound has high activity in scavenging of radicals DPPH (1,1-diphenyl-2-trinitrophenylhydrazine) and ABTS (2,2'-azine-bis-(3-ethylbenzothiazoline-6-sulfonic acid)) and can be applied to preparation of antioxidation related drugs, food additives, cosmetic additives or the like.
Owner:INST OF OCEANOLOGY - CHINESE ACAD OF SCI
Azine-connected benzotrithienyl covalent organic framework material as well as preparation method and application thereof
ActiveCN113087923AEasy transferHigh activityOrganic-compounds/hydrides/coordination-complexes catalystsHydrogen productionCombinatorial chemistryAniline
The invention relates to an azine-connected benzotrithienyl covalent organic framework material as well as a preparation method and an application thereof. The invention belongs to the field of material preparation, and particularly relates to a synthesis scheme for preparing an azine covalent organic framework material through an imine exchange strategy and an application of the azine covalent organic framework material to hydrogen production through photocatalytic decomposition of water. The preparation method comprises the following steps: reacting aniline serving as a molecular regulator with benzo [1, 2-b: 3, 4-b': 5, 6-b'] trithiophene-2, 5, 8-trialdehyde to obtain an intermediate, and carrying out imine exchange on the intermediate and hydrazine hydrate to finally obtain the azine covalent organic framework material (BTT-Azine COF). The azine covalent organic framework is prepared through an imine exchange strategy, is applied to photocatalytic decomposition of water to produce hydrogen, and has potential application value in the field of photocatalysis.
Owner:FUZHOU UNIV
Organic electroluminescent element
ActiveUS9882144B2Organic chemistryElectroluminescent light sourcesOrganic layerOrganic electroluminescence
An organic electroluminescence device includes: an anode; a cathode; and an organic layer interposed between the anode and the cathode, in which the organic layer includes an emitting layer and the emitting layer includes a compound represented by a formula (1) below and a compound represented by a formula (2) below. Az1 of the formula (1) below and Az2 of the formula (2) below are each an azine ring. Cz of the formula (1) below and HAr of the formula (2) below are each a nitrogen-containing heterocyclic ring.
Owner:IDEMITSU KOSAN CO LTD
Green synthesis method for ketazine
InactiveCN101234996AImprove thermal stabilityEasy to recycleHydrazone preparationPurification methodsPolyethylene glycol
The invention provides an environment-friend synthesis method of azine, which comprises synthesizing ammonia, hydrogen dioxide and ketone in the reaction system of catalyst and carbowax at 10-100DEG C, separating water phase and organic phase, distilling the organic phase, and purifying via decompresson and recrystallization to obtain azine product. The environment-friend synthesis method of azine utizlies carbowax which has high thermal stability, is not volatile, inflammable and toxic, is bio-degradable, cheap and easy to get, easy to recover and circulate, with high product yield. The acetonitrile of organic phase in reaction, unreacted ketone, the catalyst in water phase and unreacted ammonia can be recovered without effect on reaction yield.
Owner:山东兴安智慧科技有限公司
Compound active additive and applications thereof
ActiveCN104624024AImprove corrosion resistanceImproves anti-foaming propertiesGaseous fuelsDispersed particle separationCarbon dioxide contentChemical stability
The invention relates to a compound active additive and applications thereof. The compound active additive is a mixture composed of 50 to 75% of quaternary ammonium salt (A), 15 to 30% of imidazole (B), and 10 to 20% of azine (C). The provided compound active additive is used to deeply remove acidic components from acidic natural gas containing carbon dioxide and organic sulfur. The active additive is compounded with an alcohol-amine solvent before using, the addition amount of the additive is 1 to 10% of the solvent weight, the pH of the mixture is 11 to 12 at a temperature of 25 DEG C, and the final kinematic viscosity is 20 to 30 m2 / s. The active additive can deeply remove hydrogen sulfide, carbon dioxide, and organic sulfur. The hydrogen sulfide content is less than 3 mg / m3, the carbon dioxide content is less than 50 mg / m3, and the organic sulfur content is less than 50 mg / m3 after application of the active additive. At the same time, the anticorrosive and antifoaming properties of alcohol-amine solvent are improved, and the thermal stability and chemical stability of the alcohol-amine solvent are not affected.
Owner:PETROCHINA CO LTD
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