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Triethylamine CAS: 121-44-8
Triethylamine (usoro molekul: C6H15N), nke a makwaara dịka N,N-diethylethylamine, bụ amine tertiary kacha mfe nke a na-akpọ homo-trisubstituted ma nwee ihe ndị a na-ahụkarị dịka tertiary amines, gụnyere nhazi nnu, oxidation, na triethyl Chemicalbook amine. Nwalee (Hisbergreaction) enweghị nzaghachi. Ọ na-adị ka mmiri doro anya nke na-enweghị agba ruo na odo odo, nwere isi ammonia siri ike ma na-ese anwụrụ ntakịrị n'ikuku. Ọ na-agbaze ntakịrị na mmiri, ọ na-agbaze na ethanol na ether. Mmiri mmiri bụ alkaline. Ọ na-egbu egbu ma na-akpasu iwe nke ukwuu.
Enwere ike inweta ya site na imeghachi omume ethanol na ammonia n'ihu hydrogen n'ime reactor nke nwere ihe na-akpali copper-nickel-clay n'okpuru ọnọdụ okpomọkụ (190±2°C na 165±2°C). Mmeghachi omume ahụ ga-emepụtakwa monoethylamine na diethylamine. Mgbe ọ gbasasịrị, a na-efesa ngwaahịa ahụ na ethanol ma mikpuo ya iji nweta triethylamine dị nro. N'ikpeazụ, mgbe nkewa gasịrị, mgbe akpọnwụrụ akpọnwụ ma kewaa ya, a na-enweta triethylamine dị ọcha.
Enwere ike iji Triethylamine mee ihe dị ka ihe mgbaze na ihe eji arụ ọrụ n'ime ụlọ ọrụ mmepụta ihe organic, a na-ejikwa ya eme ihe n'imepụta ọgwụ, ọgwụ nje, ihe mgbochi polymerization, mmanụ ọkụ dị elu, ihe na-eme ka ihe dị ka roba, wdg.
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Chloroacetone CAS: 78-95-5
Chloroacetone CAS: 78-95-5
Ọdịdị ya bụ mmiri mmiri na-enweghị agba nwere isi na-esi ísì ọjọọ. A na-agbaze na mmiri, a na-agbaze na ethanol, ether na chloroform. A na-eji ya eme ihe n'ime ihe ndị sitere n'okike iji kwadebe ọgwụ, ọgwụ nje, ihe na-esi ísì ụtọ na agba, wdg.
E nwere ọtụtụ ụzọ e si emepụta chloroacetone. Usoro acetone chlorination bụ ụzọ dị mkpa e si emepụta ihe n'ụlọ ugbu a. A na-enweta chloroacetone site na itinye chlorin na acetone n'ihu calcium carbonate, ihe na-ejikọ acid. Tinye acetone na calcium carbonate n'ime reactor dịka oke nri si dị, gwakọta ya ka ọ bụrụ slurry, wee kpoo ya ọkụ ruo mgbe ọ ga-ada. Mgbe ị kwụsịrị ikpo ọkụ, tinye gas chlorine n'ime ihe dị ka awa 3 ruo 4, tinyekwa mmiri iji gbazee calcium chloride emepụtara. A na-anakọta oyi akwa mmanụ ahụ, wee saa ya, gbazee ya, ma gwakọta ya iji nweta ngwaahịa chloroacetone.
Njirimara nchekwa na njem nke chloroacetone
A na-eku ume ma kpọọ nkụ n'ụlọ nkwakọba ihe ahụ n'okpomọkụ dị ala; a na-echebe ya pụọ na ọkụ na-emeghe na okpomọkụ dị elu, a na-echekwa ya ma na-ebuga ya iche site na ihe ndị e ji esi nri na ihe ndị na-eme ka oxidant ghara ịdị.
Ọnọdụ nchekwa: 2-8°C -
Propylene Glycol CAS:57-55-6
Aha sayensị nke propylene glycol bụ "1,2-propanediol". Racemate bụ mmiri mmiri viscous hygroscopic nwere uto dịtụ ose. A na-agwakọta ya na mmiri, acetone, ethyl acetate na chloroform, a na-agbakwa ya na ether. A na-agbaze ya na ọtụtụ mmanụ dị mkpa, mana a na-agbaze ya na petroleum ether, paraffin na griiz. Ọ na-adịgide adịgide iji kpoo ọkụ ma dị ọkụ, ọ na-adịkwa mma karịa na obere okpomọkụ. Enwere ike ịgbaze propylene glycol ka ọ bụrụ propionaldehyde, lactic acid, pyruvic acid na acetic acid na okpomọkụ dị elu.
Propylene glycol bụ diol ma nwee ihe ndị dị ka mmanya nkịtị. Ọ na-emeghachi omume na asịd organic na asịd inorganic iji mepụta monoesters ma ọ bụ diesters. Ọ na-emeghachi omume na propylene oxide iji mepụta ether. Ọ na-emeghachi omume na hydrogen halide iji mepụta halohydrins. Ọ na-emeghachi omume na acetaldehyde iji mepụta methyldioxolane.
Dịka ihe na-akpata nje bacteria, propylene glycol yiri ethanol, arụmọrụ ya n'igbochi ebu yiri nke glycerin ma dị ntakịrị ala karịa nke ethanol. A na-ejikarị propylene glycol eme ihe dị ka ihe na-eme ka plastik dị na ihe mkpuchi ihe nkiri mmiri. Ngwakọta nke akụkụ hà nhata na mmiri nwere ike igbu oge hydrolysis nke ụfọdụ ọgwụ ma mee ka nkwadebe dịkwuo mma.
Mmiri mmiri na-enweghị agba, viscous na nke kwụsiri ike nke na-amịkọrọ mmiri, ọ fọrọ nke nta ka ọ ghara inwe uto ma ọ bụ isi. A na-agwakọta ya na mmiri, ethanol na ihe mgbaze dị iche iche sitere na organic. A na-eji ya eme ihe dị ka ihe eji emepụta resin, ihe ndị na-eme ka plastik dị nro, ihe ndị na-eme ka mmiri dị nro, ihe ndị na-eme ka mmiri dị nro na ihe ndị na-eme ka mmiri dị nro, yana ihe ndị na-egbochi oyi na ihe ndị na-ekpo ọkụ.
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Asịd Benzoic CAS:65-85-0
Acid Benzoic, nke a makwaara dị ka benzoic acid, nwere usoro molekul nke C6H5COOH. Ọ bụ acid aromatic kachasị mfe nke otu carboxyl jikọtara kpọmkwem na atọm carbon nke mgbanaka benzene. Ọ bụ ngwakọta e ji dochie hydrogen na mgbanaka benzene na otu carboxyl (-COOH). Ọ bụ kristal na-enweghị agba, nke na-enweghị isi. Ebe agbaze bụ 122.13℃, ebe esi mmiri bụ 249℃, na njupụta ya bụ 1.2659 (15/4℃). Ọ na-agbada ngwa ngwa na 100°C, uzuoku ya na-akpasu iwe nke ukwuu ma nwee ike ịkpata ụkwara ngwa ngwa mgbe e kusịrị ya. Ọ na-agbaze ntakịrị na mmiri, ọ na-agbaze ngwa ngwa na ihe mgbaze organic dịka ethanol, ether, chloroform, benzene, toluene, carbon disulfide, carbon tetrachloride na pine Chemicalbook na-echekwa mmanụ. Ọ dị n'ọtụtụ ebe n'okike n'ụdị free acid, ester ma ọ bụ ihe ndị sitere na ya. Dịka ọmụmaatụ, ọ dị n'ụdị free acid na benzyl ester na benzoin chịngọm; ọ dị n'ụdị free na akwụkwọ na ogbugbo osisi ụfọdụ; ọ dị n'ụdị isi ísì. Ọ dị n'ụdị methyl ester ma ọ bụ benzyl ester na mmanụ dị mkpa; ọ dị n'ụdị hippuric acid ya sitere na mmamịrị ịnyịnya. Benzoic acid bụ acid na-adịghị ike, siri ike karịa abụba. Ha nwere ihe ndị yiri kemịkalụ ma nwee ike ịmepụta nnu, esters, acid halides, amides, acid anhydrides, wdg, a naghịkwa ekpochapụ ha ngwa ngwa. Mmeghachi omume mgbanwe electrophilic nwere ike ime na mgbanaka benzene nke benzoic acid, na-emepụtakarị ngwaahịa meta-replacement.
A na-ejikarị benzoic acid eme ihe dị ka ọgwụ ma ọ bụ ihe nchekwa. Ọ na-egbochi uto nke ero, nje bacteria, na ebu. Mgbe e jiri ya mee ihe n'ọgwụ, a na-etinye ya n'akpụkpọ ahụ iji gwọọ ọrịa akpụkpọ ahụ dịka ringworm. A na-eji ya eme ihe n'ime eriri sịntetik, resin, mkpuchi, roba, na ụlọ ọrụ ụtaba. Na mbụ, a na-emepụta benzoic acid site na carbonization nke benzoin gum ma ọ bụ hydrolysis nke akwụkwọ kemịkalụ na mmiri alkaline. A pụkwara imepụta ya site na hydrolysis nke hippuric acid. N'ụlọ ọrụ mmepụta ihe, a na-emepụta benzoic acid site na ikuku oxidation nke toluene n'ihu ihe ndị na-akpali akpali dị ka cobalt na manganese; ma ọ bụ a na-emepụta ya site na hydrolysis na decarboxylation nke phthalic anhydride. A pụrụ iji benzoic acid na nnu sodium ya dị ka ihe na-egbu nje na latex, ezé ezé, jam ma ọ bụ nri ndị ọzọ, a pụkwara iji ya dị ka ihe na-egbu nje maka agba na ibipụta. -
Ethyl N-acetyl-N-butyl-β-alaninate CAS:52304-36-6
BAAPE bụ ọgwụ nje ụmụ ahụhụ sara mbara nke na-achụpụ ijiji, nsị, anwụnta, anwụnta, ọchịcha, midges, gadflies, flat fleas, ájá fleas, ájá midges, sandflies, cicadas, wdg. Mmetụta na-egbochi ọrịa; mmetụta ya na-adịte aka ma enwere ike iji ya mee ihe n'ọnọdụ ihu igwe dị iche iche. Ọ kwụsiri ike na kemịkal n'okpuru ọnọdụ ojiji ya ma nwee nnukwu nkwụsi ike okpomọkụ na oke ọsụsọ. BAAPE nwere ezigbo ndakọrịta na ihe ịchọ mma na ọgwụ ndị a na-ejikarị eme ihe. Enwere ike ime ya ka ọ bụrụ ihe ngwọta, emulsions, mmanụ, mkpuchi, gels, aerosols, coils anwụnta, microcapsules na ọgwụ ọgwụ pụrụ iche ndị ọzọ, enwere ike itinye ya na ngwaahịa ndị ọzọ. Ma ọ bụ na ihe (dịka mmiri mposi, mmiri ọgwụ mgbochi anwụnta), ka o wee nwee mmetụta mgbochi ọrịa.
BAAPE nwere uru dị na enweghị mmetụta ọjọọ na akpụkpọ ahụ na akpụkpọ ahụ mucous, enweghị nfụkasị ahụ, na enweghị ike ịmịpụta akpụkpọ ahụ.
Àgwà: Mmiri na-enweghị agba ruo odo odo dị nro, ọ bụ ezigbo ọgwụ anwụnta. Ma e jiri ya tụnyere ọgwụ anwụnta nkịtị (DEET, nke a na-akpọkarị DEET), ọ nwere njirimara pụrụ iche nke obere nsí, obere iwe, na ogologo oge mgbochi. , ngwaahịa zuru oke maka ọgwụ anwụnta nkịtị.
Ọgwụ mgbochi mmiri na-agbaze (BAAPE) adịghị arụ ọrụ nke ọma dịka ọgwụ DEET ọdịnala n'ịchụpụ anwụnta. Agbanyeghị, ma e jiri ya tụnyere ya, DEET (IR3535) anaghị akpasu iwe ma ọ dịghị abanye n'akpụkpọ ahụ.
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2-Methoxyethanol CAS 109-86-4
Ethylene glycol monomethyl ether (nke a kpọchiri akpọchi dị ka MOE), nke a makwaara dị ka ethylene glycol methyl ether, bụ mmiri mmiri na-enweghị agba na nke doro anya, nke a na-agwakọta ya na mmiri, mmanya, acetic acid, acetone na DMF. Dịka ihe mgbaze dị mkpa, a na-ejikarị MOE eme ihe dị ka ihe mgbaze maka ọtụtụ mmanụ dị iche iche, cellulose acetates, cellulose nitrates, agba ndị na-agbaze mmanya na resins sịntetik.
A na-enweta ya site na mmeghachi omume nke ethylene oxide na methanol. Tinye methanol na ngwakọta boron trifluoride ether, ma gafere ethylene oxide na 25-30°C ka ị na-akpali ya. Mgbe emechara ngafe ahụ, okpomọkụ na-arị elu na 38-45°C na akpaghị aka. A na-agwọ ngwọta mmeghachi omume sitere na ya na potassium hydrocyanide- Neutralize the methanol solution ka ọ bụrụ pH=8-Chemicalbook9. Weghachite methanol, gbazee ya, ma chịkọta akụkụ tupu 130°C iji nweta ngwaahịa ahụ. Mgbe ahụ mee fractional distillation, ma chịkọta 123-125°C fraction dị ka ngwaahịa emechara. Na mmepụta ụlọ ọrụ mmepụta ihe, a na-emeghachi omume ethylene oxide na methanol anhydrous na okpomọkụ na nrụgide dị elu na-enweghị ihe mkpali, enwere ike nweta ngwaahịa mmepụta dị elu.
A na-eji ngwaahịa a dị ka ihe mgbaze maka ọtụtụ mmanụ dị iche iche, lignin, nitrocellulose, cellulose acetate, agba mmanya na-agbaze na resin sịntetik; dị ka ihe na-eme ka a chọpụta iron, sulfate na carbon disulfide, dị ka ihe na-agbaze maka mkpuchi, na maka cellophane. N'ime ihe mkpuchi nkwakọ ngwaahịa, varnish na enamel na-akpọ nkụ ngwa ngwa. Enwere ike iji ya dị ka ihe na-abanye n'ime na ihe na-eme ka ọkwa dị elu na ụlọ ọrụ agba, ma ọ bụ dị ka ihe na-eme ka plastik na-egbuke egbuke. Dị ka ihe dị n'etiti na mmepụta nke ihe ndị sitere n'okike, a na-ejikarị ethylene glycol monomethyl ether eme ihe na njikọ nke acetate na ethylene glycol dimethyl ether. Ọ bụkwa ihe eji emepụta Chemicalbook maka mmepụta nke bis(2-methoxyethyl)phthalate plasticizer. Ngwakọta nke ethylene glycol monomethyl ether na glycerin (ether: glycerin = 98:2) bụ ihe mgbakwunye mmanụ ụgbọelu agha nke nwere ike igbochi icing na corrosion nje bacteria. Mgbe ejiri ethylene glycol monomethyl ether dị ka ihe na-egbochi nhazi mmanụ ụgbọelu, ego mgbakwunye izugbe bụ 0.15% ± 0.05%. Ọ nwere ezigbo hydrophilicity. Ọ na-eji otu hydroxyl nke ya n'ime mmanụ iji mekọrịta ọnụọgụ mmiri dị na mmanụ ahụ. Mmepụta njikọ hydrogen, yana obere ebe oyi ya, na-ebelata ebe oyi na-atụ n'ime mmanụ ahụ, na-ekwe ka mmiri ahụ banye n'ime ice. Ethylene glycol monomethyl ether bụkwa ihe mgbakwunye na-egbochi nje bacteria.
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1,4-Butanediol diglycidyl ether CAS 2425-79-8
1,4-Butanediol glycidyl ether, nke a makwaara dị ka 1,4-butanediol dialkyl ether ma ọ bụ BDG, bụ ihe mejupụtara organic. Ọ bụ mmiri mmiri na-enweghị agba ruo na odo odo dị nro, nke nwere obere mgbanwe. Ọ na-agbaze n'ọtụtụ ihe mgbaze organic dịka ethanol, methanol na dimethylformamide. A na-ejikarị ya eme ihe dị ka ihe ndị e ji kemịkalụ mee na ihe mgbaze. A na-ejikwa ya dị ka ihe na-eme ka agba na agba sie ike.
Enwere ike imepụta 1,4-Butanediol glycidyl ether site na esterification nke 1,4-butanediol na methanol ma ọ bụ methanol solution. A na-emekarị ọnọdụ mmeghachi omume n'okpuru nrụgide dị elu na ọnụnọ nke ihe na-akpali akpali.
Mgbe ị na-eji 1,4-butanediol glycidyl ether, a ga-akpachara anya iji gbochie ọ bụla imetụ akpụkpọ ahụ na anya aka. N'oge eji ya na ebe a na-echekwa ya, a ga-ezere oke okpomọkụ na ebe ọkụ na-esi apụta. A ga-elebara anya na mkpuchi nke ihe nchekwa iji gbochie uzuoku na mmiri na-agbapụta. -
Diethanolamine CAS: 111-42-2
Ethanolamine EA bụ ngwaahịa kachasị mkpa na ethanol, gụnyere monoethanolamine MEA, diethanolamine DEA na triethanolamine TEA. Ethanolamine bụ ihe dị mkpa na-eme ka ihe dị ndụ dị n'ime ya, nke a na-ejikarị eme ihe na surfactants, ihe nhicha sịntetik, ihe mgbakwunye petrochemical, resin sịntetik na rọba plastik, ihe na-eme ka ihe dị ndụ dị ọcha, ihe na-eme ka ihe dị ndụ dị ọcha na ihe na-eme ka ụfụfụ dị ọcha, yana nhicha gas, ihe na-egbochi mmiri mmiri, mbipụta na agba agba, ọgwụ, ọgwụ ahụhụ, owuwu, ụlọ ọrụ agha na mpaghara ndị ọzọ. Ngwaahịa ndị dị n'okpuru nke ethanolamine bụ ihe dị mkpa maka kemịkalụ dị mma.
Diethanolamine, nke a makwaara dịka bishydroxyethylamine na 2,2′-iminobisethanol, bụ kristal ọcha ma ọ bụ mmiri mmiri na-enweghị agba nke nwere hygroscopicity siri ike. Ọ na-agbaze ngwa ngwa na mmiri, methanol, ethanol, acetone na benzene. Mmiri ya (g/100g) na benzene na 25°C bụ 4.2 na ether bụ 0.8. Ebumnuche ya bụ: ihe nhicha gas, nke nwere ike ịmịkọrọ gas acidic Chemicalbook na gas, dị ka carbon dioxide, hydrogen sulfide, sulfur dioxide, wdg. Ngwọta "Benfield" ejiri na ụlọ ọrụ ammonia sịntetik bụ nke mejupụtara ngwaahịa a; a na-ejikwa ya maka emulsification. Ihe nnọchite anya, mmanụ, shampoos, ihe ndị na-eme ka ihe sie ike, wdg; ihe ndị na-eme ka ihe dị n'ime organic synthesis, nke e ji emepụta ihe eji asa ákwà, ihe nchekwa na kemịkalụ kwa ụbọchị (dị ka surfactants); mmepụta nke morpholine.
A na-eji Diethanolamine eme ihe dị ka ihe e ji echekwa ihe n'ụlọ ọrụ ọgwụ. A na-eji ya eme ihe dị ka ihe na-ejikọ ọnụ n'imepụta ụfụfụ polyurethane dị elu. A na-agwakọta ya na triethanolamine dị ka ihe nchacha maka piston injin ụgbọelu. Ọ na-emeghachi omume na asịd abụba iji mepụta alkyl alkyls. A na-ejikwa ya na ihe ndị e ji emepụta ihe ndị e ji emepụta ihe ndị e ji emepụta ihe, ihe ndị e ji emepụta ... ndị e ji emepụta ihe ndị e ji emepụta ihe ndị e ji emepụta ihe ndị e ji emepụta ihe ndị e ji emepụta ihe ndị e ji emepụta ihe ndị e ji emepụta ihe ndị e ji emepụta ihe ndị e ji emepụta ihe ndị e ji emepụta ihe ndị e ji emepụta ihe ndị e ji emepụta ihe ndị e ji emepụta ihe ndị e ji emepụta ihe ndị e ji emepụta ihe ndị e ji emepụta ihe ndị e ji emepụta ihe ndị e ji emepụta ihe ndị e ji emepụta ihe ndị e ji emepụta ihe ndị e ji emepụta ihe ndị e ji emepụta ihe ndị e ji emepụta ihe ndị e ji emepụta ihe ndị e ji
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2-Acrylamide-2-methylpropanesulfonic acid CAS 15214-89-8
2-Acrylamide-2-methylpropanesulfonic acid (AMPS) bụ vinyl monomer nwere otu sulfonic acid. Ọ nwere ezigbo nkwụsi ike okpomọkụ, yana okpomọkụ mmebi ruo 210°C, sodium salt homopolymer ya nwere okpomọkụ mmebi ruo 329°C. Na mmiri mmiri, ọnụego hydrolysis na-adị nwayọ, sodium salt sodium na-eguzogide hydrolysis dị mma n'okpuru ọnọdụ pH dị elu. N'okpuru ọnọdụ acidic, iguzogide hydrolysis nke copolymer ya dị elu karịa nke polyacrylamide. Enwere ike ime monomer ka ọ bụrụ kristal ma ọ bụ n'ime mmiri mmiri nke nnu sodium. 2-Acrylamide-2-methylpropanesulfonic acid nwere ezigbo ihe mgbagwoju anya, ihe ndị na-adọrọ adọrọ, ọrụ bayoloji, ọrụ elu, nkwụsi ike hydrolysis na nkwụsi ike okpomọkụ.
Ojiji
1. Ọgwụgwọ mmiri: Enwere ike iji homopolymer nke AMPS monomer ma ọ bụ copolymer nwere acrylamide, acrylic acid na monomer ndị ọzọ dị ka ihe na-eme ka mmiri ghara ịdị n'ime mmiri n'ime usoro nhicha mmiri, a pụkwara iji ya dị ka ígwè, zinc, aluminom, na ọla kọpa na sistemụ mgbasa mmiri mechiri emechi. Na mgbakwunye na ihe mgbochi nchara maka alloys; enwere ike iji ya dị ka ihe na-ebelata okpomọkụ na ihe na-egbochi okpomọkụ maka ihe na-ekpo ọkụ, ụlọ elu oyi, ihe na-eme ka ikuku dị ọcha na ihe na-eme ka gas dị ọcha.
2. Kemistri nke ubi mmanụ: Ojiji nke ngwaahịa n'ọhịa nke kemistri nke ubi mmanụ na-eto ngwa ngwa. Oke itinye aka gụnyere ngwakọta simenti nke olulu mmanụ, ihe ndị na-eme ka mmiri mmiri gbaa, mmiri acidizing, mmiri fracturing, mmiri mmecha na ihe mgbakwunye mmiri ọrụ, wdg.
3. Eriri sịntetik: AMPS bụ monomer dị mkpa nke na-eme ka ihe ndị mejupụtara ụfọdụ eriri sịntetik dịkwuo mma, ọkachasị eriri acrylic ma ọ bụ acrylic. Ọnụọgụ ya bụ 1% -4% nke eriri ahụ, nke nwere ike ime ka ọcha na agba nke eriri ahụ ka mma nke ukwuu. , antistatic, ekuru ume na ihe na-egbochi ire ọkụ.
4. Nhazi maka ákwà: Copolymer nke 2-acrylamido-2-methylpropanesulfonic acid, ethyl acetate, na acrylic acid. Ọ bụ ihe nhazi nha zuru oke maka ákwà owu na polyester agwakọtara. Ọ dị mfe iji ma dị mfe iwepụ ya na mmiri. Atụmatụ.
5. Ime akwụkwọ: Copolymer nke 2-acrylamide-2-methylpropanesulfonic acid na monomers ndị ọzọ na-agbaze mmiri bụ kemịkal dị oke mkpa maka ọtụtụ igwe akwụkwọ. Enwere ike iji ya dị ka ihe enyemaka maka mmiri mmiri, ihe na-eme ka nha ya dịkwuo elu. Ike nke akwụkwọ ma na-ejekwa ozi dị ka ihe na-ekesa agba maka mkpuchi agba.
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(2-CARBOXYETHYL)DIMETHYLSULFONIUM CHLORIDE CAS: 4337-33-1
DMPT bụ ihe na-adọta nri mmiri nke ọgbọ nke anọ kachasị dị irè a chọpụtara ruo ugbu a. Ụfọdụ ndị na-eji okwu ahụ bụ "azụ na-ata nkume" akọwapụta mmetụta ya nke ọma na-adọta nri - ọ bụrụgodị na e sere ya n'elu nkume, azụ ga-ata ya. Nkume. Ojiji kachasị eji DMPT eme ihe bụ iji azụ azụ iji melite ịma mma nke ihe e ji azụ azụ ma mee ka ọ dịrị azụ mfe ịta nko ahụ. Ojiji ụlọ ọrụ mmepụta ihe nke DMPT bụ ihe mgbakwunye nri mmiri akwụkwọ ndụ akwụkwọ ndụ iji kwalite oriri nke anụmanụ mmiri ma mee ka ọnụego uto ha dịkwuo elu.
Dimethyl-beta-propionate thiatin nke mbụ bụ ihe e ji eke emepụtara site na ahịhịa mmiri. N'ezie, usoro ịchọpụta dimethyl-beta-propionate thiatin malitekwara site na ahịhịa mmiri: ndị ọkà mmụta sayensị hụrụ na azụ mmiri mmiri na-amasị m iri ahịhịa mmiri, ya mere amalitere m ịmụ ihe ndị na-adọta nri n'ime ahịhịa mmiri. Emesịa achọpụtara m na ihe mere azụ ji enwe mmasị iri ahịhịa mmiri bụ na ahịhịa mmiri nwere DMPT eke.
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N,N-Diethylhydroxylamine CAS:3710-84-7
N,N-Diethylhydroxylamine CAS:3710-84-7
Njirimara kemịkalụ
Mmiri mmiri na-enweghị agba. Ọ na-esi isi dị ka ammonia. Ọ na-agbaze ngwa ngwa na mmiri, ọ na-agbaze na ethanol, ether, chloroform, na benzene.
A na-eji ya dị ka ihe mgbochi olefin polymerization, ihe mgbochi terminal polymerization, yana dị ka vinyl monomer na usoro mmepụta nke roba sịntetik. Dịka ihe na-egbochi antioxidant na stabilizer, enwere ike iji ya nke ọma na resins photosensitive, emulsions photosensitive, latex sịntetik, wdg. Enwere ike iji ya dị ka ihe na-akwụsị ihe maka polymerization emulsion, ihe na-egbochi smog photochemical, wdg. sulfate a bụ ihe na-eme ka ụda dị mma maka mmepe agba.
Nkwakọ ngwaahịa, nchekwa na njem
A na-etinye ngwaahịa a n'ime barel plastik ma ọ bụ barel resin. A ga-echekwa ya n'ime ebe a na-echekwa ihe dị ka nke ọma ma kpọọ nkụ, a ga-echekwa ya ka ọ ghara ịgba ọkụ. -
Dipropylamine CAS Nke: 142-84-7
Dipropylamine, nke a makwaara dị ka di-n-propylamine, bụ mmiri na-ere ọkụ nke na-emebi emebi nke dị n'ime akwụkwọ ụtaba na ihe mkpofu ụlọ ọrụ mmepụta ihe e ji aka mee ewepụta.
Di-n-propylamine bụ mmiri mmiri na-enweghị agba na nke na-apụta ìhè. Enwere isi ammonia. Nwere ike ịmepụta mmiri mmiri. Ọ na-agbaze ngwa ngwa na mmiri, ethanol na ether. Ọ na-emepụta mmiri ...
Enwere ike iji Di-n-propylamine dị ka ihe mgbaze na ihe dị n'etiti mmepụta nke ọgwụ, ọgwụ nje, agba, ihe ndị na-eme ka mineral flotation dị, emulsifiers na kemịkalụ dị mma. Ụzọ nkwadebe bụ iji propanol dị ka ihe eji emepụta ihe, wee nweta ya site na mwepụta mmiri mmiri, ammonia, mmiri mmiri na hydrogenation. Ihe na-akpali mmeghachi omume bụ Ni-Cu-Al2O3, nrụgide bụ (39±1)kPa, okpomọkụ reactor bụ (Chemicalbook190±10)℃, ọsọ oghere nke propanol bụ 0.05~0.15h-1, na oke ihe eji emepụta ihe bụ propanol:amonia ∶Hydrogen = 4:2:4, a na-enweta dipropylamine na tripropylamine n'otu oge, enwere ike nweta dipropylamine site na nkewa.
