Aozun
Ruwa mara launi
111-42-2
Saukewa: C4H11NO2
105.14
203-868-0
280 °F
| samuwa: | |
|---|---|
Bayanin Samfura
Diethanolamine, wanda aka fi sani da DEA, alkanolamine ne mai narkewa mai ruwa wanda ya ƙunshi rukunin aminin sakandare guda ɗaya da ƙungiyoyin hydroxyl guda biyu. Lambar CAS ita ce 111-42-2.
Saboda DEA ya haɗu da amine alkalinity tare da aikin barasa, yana iya aiki azaman wakili na tsaka-tsaki, mai ɗaukar acid-gas da matsakaicin amsawa. Ana amfani da shi a cikin jiyya na iskar gas, samar da surfactant, sinadarai masu aikin ƙarfe, abubuwan da suka shafi ciminti, tsaka-tsakin agrochemical da sauran hanyoyin haɗin masana'antu.
Diethanolamine mai tsafta yana da daskarewa ko madaidaicin wuri kusa da 28°C. Don haka yana iya bayyana a matsayin ruwa mai haske, farin kristal mai ƙarfi ko cakuda ruwa da lu'ulu'u dangane da zafin jiki da abun cikin ruwa.
AOZUN yana samar da diethanolamine na masana'antu don abokan ciniki na duniya. Ya kamata a zaɓi ƙayyadaddun ƙayyadaddun da suka dace da samfurin samfur bisa ga tsarin abokin ciniki, yanayi da buƙatun ka'idoji.
Abu |
Bayani |
|---|---|
Sunan samfur |
Diethanolamine |
Gajarta |
DEA |
Lambar CAS |
111-42-2 |
lambar EC |
203-868-0 |
Tsarin kwayoyin halitta |
Saukewa: C4H11NO2 |
Nauyin kwayoyin halitta |
105.14 g/mol |
Sunan IUPAC |
2,2'-Iminodiethanol |
Matsayin sinadarai |
Secondary alkanolamine |
Bayyanar |
Ruwa mara launi zuwa kodadde-rawaya-rawaya danko ko farin kristal mai ƙarfi |
Tsabta na al'ada |
≥99.0% |
Ruwa mai narkewa |
Cikakken kuskure |
Wurin daskarewa |
Kimanin 28°C don tsaftar DEA |
Babban ayyuka |
Neutralizing wakili, amsawa tsaka-tsaki da acid-gas absorbent |
AOZUN yana goyan bayan masu siyan masana'antu waɗanda ke buƙatar daidaiton ingancin DEA, takaddun fitarwa da zaɓin samfurin tushen aikace-aikacen.
Abubuwan da muke samarwa sun haɗa da:
DEA-jin masana'antu tare da tantancewar sarrafawa
Sarrafa monoethanolamine da ƙazantattun triethanolamine
Takamaiman Takaddun Takaddun Takaddun Takaddun Bincike
SDS da goyon bayan fasaha-takardun
Drum, IBC da sauran zaɓuɓɓukan marufi da ke ƙarƙashin tabbaci
Samfurin tallafi don cancantar abokin ciniki
Kwarewar jigilar kayayyaki ta duniya
Taimako yana zaɓar makin DEA mai tsafta ko diluted
Taimako don takamaiman takamaiman aikace-aikacen tattaunawa
Takaddun bayanai don bita-da-kasuwa
Da fatan za a ba da aikace-aikacen da aka yi niyya, tsarkin da ake buƙata, iyakar ruwa, amfani da shekara-shekara, manufa da buƙatun marufi lokacin neman zance.
Teburin da ke gaba ya dogara ne akan ma'auni na masana'antu wanda AOZUN ke gabatarwa a halin yanzu. Ƙayyadaddun tallace-tallace da aka amince da su da batch COA suna ɗaukar fifiko.
Gwaji abu |
Musamman takamaiman |
Bayyanar |
Ruwa mara launi zuwa kodadde-rawaya ko ƙarfi mai narkewa |
Diethanolamine |
≥99.0% |
Monoethanolamine da triethanolamine |
≤1.0% |
Ruwa |
≤1.0% |
Launi |
Iyakar abokin ciniki |
Yawan yawa |
Ba da rahoton sakamako na ainihi ko kewayon da abokin ciniki ya yarda |
Ya kamata a tallata mafi girman-tsarki ko zaɓin danshi kawai idan an tabbatar da ƙayyadaddun ƙayyadaddun AOZUN.
Don ƙira mai mahimmanci, ƙira mai launin haske ko tsarin sarrafa iskar gas, masu siye na iya buƙatar iyakokin mutum ɗaya don:
Monoethanolamine
Triethanolamine
Ruwa
APHA ko PT-Co launi
Iron
Ragowa
Chloride
Sauran nitrosamines
Ya kamata a tabbatar da samun ƙarin gwaji kafin yin oda.
Wadannan dabi'u sune bayanan tunani gaba ɗaya kuma ba ƙayyadaddun kwangila ba.
Dukiya |
Bayanin magana |
Yanayin jiki kusa da zafin jiki |
Ruwa mai ɗanɗano ko mai ƙarfi crystalline |
Daskarewa ko wurin narkewa |
Kimanin 27-28 ° C |
Wurin tafasa |
Kimanin 268-269 ° C |
Yawan yawa |
Kimanin 1.09 g/cm 3; |
Ruwa mai narkewa |
Cikakken kuskure |
Hygroscopicity |
Hygroscopic |
Halin sinadarai |
Alkaline secondary amin da diol |
Ƙimar gaske na iya bambanta tare da tsabta, abun cikin ruwa da hanyar gwaji.
DEA mai tsafta yana da madaidaicin madaidaicin kusa da 28°C. Samfurin na iya yin kyalkyali yayin ajiya ko sufuri lokacin da yanayin yanayi ya faɗi ƙasa da wannan kewayon.
Crystallization baya nuna gurɓata ko gazawar samfur ta atomatik.
Ana iya ba da DEA kamar:
Ruwa mai haske ko ɗan ɗanɗano ruwa mai ɗanɗano
Ruwan da aka yi da ɗan ƙaramin crystallized
Fare ko fari-fari-farin taro
Kafin canja wuri, ƙaƙƙarfan DEA na iya buƙatar ɗumamar sarrafawa ta amfani da kayan aiki da hanyoyin da aka amince da tsarin ajiya. Kar a yi amfani da buɗewar wuta ko dumama kai tsaye mara sarrafawa.
Bayan narkewar sarrafawa, yakamata a haɗe kayan da kyau kafin a ɗauka ta yadda samfurin gwajin ya wakilci duka akwati.
Masu siyarwar kasuwanci na iya bayar da duka tsaftataccen DEA da makin daskarewa masu ƙarancin daskarewa.
Dukiya |
Babban darajar DEA |
Ƙananan daskarewa DEA |
Mahimman abun ciki na DEA |
Kusan 99% ko sama da haka |
Yawancin lokaci kusan 90% |
Ƙara ruwa |
Ƙananan |
Kusan kusan 10% |
Ƙarancin zafin jiki |
Zai iya yin crystallize kusa da 28 ° C |
Mafi sauƙi don yin famfo a cikin yanayi mai sanyaya |
Abun ciki mai aiki |
Mafi girma |
Ƙarƙasa bisa tsarin da aka kawota |
Babban fifikon siyayya |
Tsarkakewa da haɗin kai |
Mafi sauƙin ajiya da canja wuri |
Lissafin ƙira |
Ya dogara ne akan ƙimar DEA |
Dole ne a gyara duka DEA da ruwa |
DEA 90 da DEA 99 bai kamata a kula da su azaman masu maye gurbin nauyi-don nauyi ba.
Kafin canza maki, lissafta:
Abubuwan ciki na DEA mai aiki
Ƙarin ruwa yana shiga cikin tsari
Ƙarfin rashin ƙarfi da ake buƙata
Yanayin ajiya da kuma yin famfo
Shipping tattalin arziki
Tasiri kan yawan al'ada ko daskararru
Ya kamata a tabbatar da kasancewar AOZUN don ƙarancin daskarewa lokacin neman zance.
Ana amfani da DEA a cikin tsarin amine mai ruwa don yawan kawar da iskar acidic kamar carbon dioxide da hydrogen sulfide.
A cikin tsari na yau da kullun, DEA tana ɗaukar iskar acid a cikin abin sha. Maganin amine mai arziki sai a sake farfado da shi don a iya mayar da shi cikin tsarin.
Aiki ya dogara da:
DEA maida hankali
Acid-gas abun da ke ciki
Matsin iskar gas
Yawan zafin jiki
Yanayin farfadowa
Yawan kewayawa
Tsarin kayan aiki
Ikon lalata
Zafi-barga gishiri taro
Lalacewar-samfur management
Bai kamata a shigar da DEA cikin sashin kula da iskar gas ba tare da injiniyan tsari ba, nazarin lalata da gwajin dacewa.
Ana amfani da DEA azaman tsaka-tsaki mai amsawa a cikin kera zaɓaɓɓu na surfactants, emulsifiers da abubuwan fatty-acid alkanolamide.
Waɗannan abubuwan da aka samo asali na iya ba da gudummawa:
Emulsification
Tabbatar da kumfa
Jika
Kauri
Ƙaddara
Daidaituwar mai da ruwa
DEA gabaɗaya matsakaicin sinadari ne a cikin waɗannan aikace-aikacen maimakon cikakken abin da aka gama.
Kulawa da kai da amfanin mabukaci-samfurin yana buƙatar takamaiman ƙayyadaddun tsari na ƙayyadaddun manufa saboda DEA da saura DEA an taƙaita su ko kuma ana bi da su daban a cikin yankuna.
Ana iya amfani da DEA a cikin ƙirar ƙarfe kamar:
Bangaren neutralizing
Asalin alkalinity
Abun kula da lalata
Taimakon emulsification
Matsakaicin sinadarai
Dole ne masu ƙira su kimanta dacewa da mai tushe, taurin ruwa, karafa, biocides da sauran abubuwan ƙari.
Saboda DEA amine ce ta sakandare, haɗin sa tare da nitrites ko wasu wakilai na nitrosating yana buƙatar kulawa ta musamman ga samuwar nitrosamine.
Ana iya amfani da DEA azaman tsaka-tsaki ko ɓangaren aiki a cikin zaɓaɓɓun kayan taimako na niƙa siminti, ƙaƙƙarfan ƙarami da tsarin sinadarai na gini.
Ayyukan ƙira mai yiwuwa sun haɗa da:
Neutralization
Gudunmawar niƙa-taimako
Taimakon tsari
Haɗin kai tare da sauran abubuwan ƙari
Taimako don gyaran aikin siminti
Sakamako ya dogara da siminti siminti, sashi da cikakken tsarin ƙari. Ana buƙatar gwajin gwaje-gwaje da tsire-tsire.
Ana amfani da DEA wajen kera zaɓaɓɓun gishirin agrochemical, tsaka-tsaki da ƙirar ƙira.
Amfani a cikin maganin kashe qwari ko aikin noma yana buƙatar bin ƙa'idodin rajistar samfur da ƙa'idodin ƙasar makoma. Daidaitaccen DEA masana'antu bai kamata a siffanta ta kai tsaye azaman abin da aka yarda da maganin kashe kwari ba.
Saboda ya ƙunshi aminin sakandare guda ɗaya da ƙungiyoyin hydroxyl guda biyu, DEA na iya shiga cikin zaɓin guduro, shafi, urethane da halayen tsaka-tsaki na polymer.
Yana iya aiki kamar:
Matsakaici mai amsawa
Bangaren gyara sarkar
A neutralizing wakili
Mai kara kuzari
Tushen gini don abubuwan ƙari na musamman
Adadin amsawa, stoichiometry da kaddarorin polymer na ƙarshe yakamata a kafa su ta gwaji.
Ana kuma amfani da masu shiga tsakani na DEA da DEA a cikin zaɓaɓɓu:
Kayayyakin kayan masarufi
Sinadaran sarrafa fata
Rini da tsarin pigment
Masu tsabtace masana'antu
Man shafawa Additives
Fakitin masu hana lalata
Musamman emulsifiers
Matsayin DEA ya bambanta tsakanin tsararraki, don haka dacewar aikace-aikacen dole ne ya tabbatar da dacewa ta mai tsarawa.
Abubuwan gajarta na ethanolamines suna da sauƙin ruɗewa. Wadannan sinadarai ba maye gurbinsu ba ne kai tsaye.
Samfura |
Cikakken suna |
Lambar CAS |
Amin irin |
Mabuɗin tsarin fasalin |
Dalilin zaɓi na al'ada |
MEA |
Monoethanolamine |
141-43-5 |
Primary amin |
Ɗaya daga cikin rukunin hydroxyethyl |
High reactivity da sauri acid-gas dauki |
DEA |
Diethanolamine |
111-42-2 |
Secondary amin |
Ƙungiyoyin hydroxyethyl guda biyu da haɗin N-H ɗaya |
Ma'auni na alkalinity, reactivity da tsaka-tsakin ayyuka |
SHAYI |
Triethanolamine |
102-71-6 |
Jami'ar amin |
Kungiyoyin hydroxyethyl guda uku |
Neutralization, buffering da sinadarai-tsakanin amfani |
MDEA |
Methyldiethanolamine |
105-59-9 |
Jami'ar amin |
Kungiyoyin hydroxyethyl guda biyu da rukunin methyl daya |
Sau da yawa ana zaɓa don ƙarin zaɓin maganin acid-gas |
Bambance-bambance a cikin tsarin aminin yana shafar:
Yawan martani
Zaɓin acid-gas
Ƙarfin rashin daidaituwa
Sabunta makamashi
Abun ciki na ruwa
Dankowar jiki
Halin lalata
Kimiyyar sinadarai
Yiwuwar nitrosation
Zaɓin ya kamata ya dogara ne akan cikakken tsari maimakon farashin samfur kaɗai.
Ƙididdigar DEA mafi girma tana ba da ƙarin kayan aiki kuma gabaɗaya yana rage yawan MEA, TEA da ruwa da ke shiga cikin tsari.
Tsaftar da ake buƙata ya dogara da ko ana amfani da DEA a cikin jiyya na iskar gas, haɗawa ko ƙirar masana'antu.
Haɗin haɗin MEA-plus-TEA na iya zama isasshe don aikace-aikacen gabaɗaya, amma hanyoyin haɗin kai na iya buƙatar keɓan iyakar iyaka.
MEA ya fi DEA amsawa, yayin da TEA yana da maɓalli daban-daban da halayen halayen. Ya kamata a yi la'akari da tasirin su kai tsaye idan ya cancanta.
Ruwa yana tasiri:
Ayyukan DEA mai aiki
Reaction stoichiometry
Daskarewa hali
Ingantaccen jigilar kayayyaki
Tsarin daskararru
Shirye-shiryen maganin maganin gas
Ƙarƙashin ƙarancin ruwa ba koyaushe ya fi kyau ba. Maki masu ƙarancin daskarewa da gangan sun ƙunshi ƙarin ruwa don inganta yanayin sanyi.
Launi na iya ƙunshe a cikin abubuwan da ke da launi masu haske, sutura, resins da sauran samfuran bayyanar da ke da hankali.
Ya kamata masu siye su ayyana hanyar gwaji da matsakaicin ƙimar APHA ko Pt-Co maimakon neman kawai 'kayan mara launi.'
Babban-tsarki DEA na iya ƙarfafawa a cikin yanayin ɗakunan ajiya na yau da kullun. Masu saye ya kamata su tabbatar da cewa tankunan ajiya, layukan canja wuri, famfo da hanyoyin yin samfur na iya ɗaukar halayen daskarewa.
Dangane da aikace-aikacen, ƙarin sarrafawa na iya haɗawa da:
Iron
Chloride
Ragowa
Carbonyl ƙazanta
Ragowar kaushi
Nitrosamines
Sauran ethanolamines
Ya kamata a amince da ƙarin gwajin nazari kafin jigilar kaya.
DEA aminin sakandare ce. A ƙarƙashin yanayin da suka dace, amines na sakandare na iya amsawa tare da wakilai na nitrosating don samar da N-nitrosamines, gami da N-nitrosodiethanolamine, wanda aka fi sani da NDELA.
Tushen nitrosating na iya haɗawa da:
Nitrite gishiri
Nitrosating preservatives
Nitrogen oxides
Gurɓataccen albarkatun ƙasa
Wasu rafukan tsari
Gyare-gyare
Ma'ajiyar da ba ta dace ba ko haɗin ƙira
Rage haɗari na iya haɗawa da:
Gujewa abubuwan haɗin nitrite-DEA mara amfani
Yin bitar kowane nau'in tsari
Sarrafa ƙazantattun kayan datti
Hana kamuwa da cuta
Aiwatar da sarrafa masana'anta masu dacewa
Gwajin nitrosamine masu dacewa inda ake buƙata
Yin bita ka'idojin kasuwan makoma
Madaidaicin sakamakon kima na DEA baya tabbatar da cewa tsari na ƙarshe ba shi da 'yanci daga nitrosamines.
Masu ƙira a cikin kayan kwalliya, magunguna, ruwan aikin ƙarfe da sauran aikace-aikace masu mahimmanci yakamata su kammala ƙayyadaddun ƙimar haɗarin nitrosamine.
Kada a gabatar da DEA a matsayin wanda ya dace da kayan kwalliya na duniya.
Jiyya na tsari ya bambanta da ƙasa. A wasu hukunce-hukuncen, gami da Tarayyar Turai, an haramta ko ƙuntata yin amfani da alkanolamines na biyu kai tsaye kamar DEA a cikin ƙayyadaddun kayan kwalliya. Abubuwan da ke da alaƙa na iya kasancewa ƙarƙashin ragowar-DEA da sarrafa nitrosamine.
Amurka da sauran kasuwanni na iya amfani da buƙatu daban-daban, amma masana'antun suna da alhakin amincin samfur da bin ka'idoji.
Kafin yin la'akari da kowane aikace-aikacen kulawa na sirri, tabbatar:
Makoma kasar
Dokokin kwaskwarima na yanzu
Ƙaddamar da niyya da aiki
Ragowar iyakar DEA
Nitrosamine hadarin
Ƙimar amincin da aka gama-samfurin
Takardun mai siyarwa da ake buƙata
AOZUN DEA mai darajar masana'antu bai kamata a siffanta ta kai tsaye azaman kayan kwalliya, abinci, magunguna ko matakin kulawa na sirri ba.
Yi bita, MEA, SHAYI, ruwa, launi da duk wani ƙazanta na aikace-aikace.
Bincika ko an ƙaddara ta hanyar chromatography gas, titration ko wata hanya. Sakamakon da aka samar ta hanyoyi daban-daban bazai zama daidai kai tsaye ba.
Kimanta yanayin samfur, halin narkewa, yin famfo, canja wuri da yin samfura ƙarƙashin yanayin yanayin ajiya da ake tsammani.
Kwatanta sabon abu tare da ingantaccen tsari a cikin ainihin tsari ko tsari.
Dangane da aikace-aikacen, kimanta:
Juyin martani
Neutralization bukatar
Launin samfur
Dankowar jiki
Emulsion kwanciyar hankali
Halin lalata
Iskar gas da sabuntawa
Tace
Ƙarshen-samfurin kwanciyar hankali
Tabbatar da cewa takaddun sun ƙunshi mahaɗan mai shigo da kaya, ƙasar da aka nufa, maki, sarkar kayan aiki da aikace-aikacen da aka yi niyya.
Inda daidaiton tsari ke da mahimmanci, kimanta samarwa fiye da ɗaya kafin cikakken amincewar kasuwanci.
Ana iya ba da DEA a:
Gangar ƙarfe
Ganguna masu jituwa masu jituwa
Matsakaicin babban kwantena
Isotanks ko adadi mai yawa, dangane da samuwa
Madaidaicin nauyin gidan yanar gizo, kayan kwantena da yawan samuwa ya kamata a tabbatar da su a cikin ambaton.
Marufi dole ne ya dace da alkaline, kayan hygroscopic da kuma yanayin da ake tsammanin ajiya da yanayin sufuri.
Store DEA:
A cikin rufaffiyar kwantena masu jituwa sosai
A cikin sanyi, bushe da wuri mai cike da iska
Nisantar acid mai ƙarfi
Nisantar magungunan oxidizing masu ƙarfi
Nisa daga nitrites da sauran abubuwan nitrosating
An kare shi daga danshi da iskar da ba dole ba
Ƙarƙashin sharuɗɗan da aka ƙayyade a cikin AOZUN SDS na yanzu
DEA na iya sha ruwa da carbon dioxide daga iska. Ajiye kwantena a rufe lokacin da ba'a canja wurin kayan.
Idan kayan ya ƙarfafa, yi amfani da tsarin dumama mai sarrafawa wanda aka amince da akwati da shigarwa. Guji buɗe wuta, zafi mai zafi da kayan aikin dumama da ba a yarda da su ba.
Ya kamata a zaɓi tankunan ajiya, famfo, hatimi, gaskets da layin canja wuri bayan bita-karfin kayan aiki.
DEA sinadari ne mai haɗari na masana'antu. Dangane da hukumci da daraja, haɗarin da ya dace na iya haɗawa da:
Illar cutarwa idan an hadiye shi
Haushin fata
Mummunan lalacewar ido
Mummunan illa daga maimaita bayyanarwa
Hadarin muhalli a ƙarƙashin wasu tsarin rarrabawa
Shawarar sarrafa wuraren aiki sun haɗa da:
Safofin hannu masu jurewa da sinadarai
Tufafin kariya
Kemikal fantsama
Kariyar fuska a inda za ta yiwu
Dace da samun iska
Rufe canja wuri inda aiki
Gaggawa wankin ido da damar shawa mai aminci
Horon ma'aikata
Hanyoyin zube da sharar gida
Guji hazo na numfashi ko iska. Kada ku ci, sha ko shan taba a wuraren kulawa.
Koyaushe tuntuɓi takamaiman ƙasar AOZUN SDS na yanzu. Wannan shafin samfurin ba madadin Takardun Bayanan Tsaro ba ne.
Kafin siyan DEA, tabbatar:
Rijistar sinadarai na makoma
REACH ɗaukar hoto in an zartar
Matsayin kaya na gida
Bukatun fallasa wurin aiki
Ƙuntataccen amfani da aka yi niyya
Ƙuntatawa na kayan kwalliya ko kayan masarufi
Nitrosamine controls
Bukatun sufuri
Sharar gida da sauke wajibai
Rijistar matakin sinadarai ba ta rufe kowane mai shigo da kaya, sarkar samarwa, tan na shekara-shekara ko ƙarshen amfani.
Dangane da tsari da wurin da za a nufa, masu siye na iya nema:
Takamaiman Takaddun Takaddun Takaddun Takaddun Bincike
Takardar bayanan Tsaro
Takardar bayanan Fasaha
Daftar kasuwanci
Jerin kaya
Takardar asalin ƙasar
Takardun sufuri
Bayanin tsari ko ƙira
Bayanin da ke da alaƙa kai tsaye idan an zartar
Bayanin masana'anta ko sarkar samarwa
Bayanin Nitrosamine ko bayanan gwaji, idan akwai kuma ana buƙata
Ƙarin bayanin ƙazanta don ƙwararrun aikace-aikace
Ya kamata a tabbatar da kasancewar daftarin aiki kafin yin oda.
Da fatan za a ba da:
Sunan samfur da lambar CAS
Gwajin DEA da ake buƙata
Matsakaicin iyakar MEA da TEA
Matsakaicin abun ciki na ruwa
Iyakar launi da ake buƙata
Da ake bukata daraja ko dilution
Aikace-aikacen da aka yi niyya
Adadin da ake buƙata
Ƙimar amfani da shekara-shekara
Zaɓin marufi
tashar tashar jirgin ruwa ko adireshin isarwa
Incoterm da ake buƙata
Bukatun tsari da takaddun bayanai
Samfur da ake bukata
Diethanolamine shine alkanolamine na biyu wanda ya ƙunshi rukunin amine guda ɗaya da ƙungiyoyin hydroxyl guda biyu. Lambar CAS ɗin sa shine 111-42-2 kuma tsarin kwayoyin sa shine C4H11NO2.
Ana amfani da DEA galibi a cikin jiyya na iskar gas, samar da surfactant da samar da emulsifier, ƙirar ƙarfe, kayan aikin siminti, tsaka-tsakin agrochemical da haɗin sinadarai na masana'antu.
Yana iya zama ko dai. DEA mai tsabta yana ƙarfafawa a kusan 28 ° C, don haka yanayin jikinsa ya dogara da zafin jiki, tsabta da abun ciki na ruwa.
A'a. Crystallization na iya zama al'ada canji na jiki lokacin da high-tsarki DEA aka adana a kasa da daskarewa batu. Sarrafa dumama na iya mayar da shi zuwa yanayin ruwa.
DEA 99 ya ƙunshi kusan 99% ko fiye diethanolamine da ɗan ƙaramin ruwa. DEA 90 gabaɗaya ya ƙunshi kusan 90% DEA da kusan 10% ruwa don haɓaka ƙarancin zafin jiki.
Ee. Diethanolamine ne gaba daya miscible da ruwa.
A'a. DEA shine diethanolamine, aminin sakandare tare da lambar CAS 111-42-2. MDEA shine methyldiethanolamine, aminin jami'a tare da lambar CAS 105-59-9.
Ana amfani da DEA a cikin ingantattun tsarin amine mai ruwa don kawar da yawancin CO2 da H2S. Dacewar sa ya dogara da cikakken abun da ke tattare da iskar gas da ƙirar tsari.
DEA na iya samar da nitrosamines lokacin da aka fallasa shi ga ma'aikatan nitrosating masu dacewa. Ya kamata masu ƙira su guje wa haɗakar nitrite mara jituwa kuma su kammala ƙayyadaddun ƙayyadaddun haɗarin aikace-aikacen.
Ba ta atomatik ba. An haramta ko an taƙaita amfani da DEA kai tsaye a wasu kasuwannin kwaskwarima, kuma abubuwan da ke da alaƙa na iya kasancewa ƙarƙashin ragowar-DEA da iyakokin nitrosamine.
AOZUN daidaitaccen ƙayyadaddun ƙayyadaddun masana'antu na yanzu ya lissafa mafi ƙarancin abun ciki na DEA na 99.0%. Ya kamata a tabbatar da ƙayyadaddun kwangila na ƙarshe da batch COA kafin yin oda.
Ajiye shi a cikin rufaffiyar kwantena masu dacewa a cikin busasshiyar wuri mai iska, nesa da acid, oxidizers, nitrites da sauran kayan nitrosating. Yi la'akari da dumama sarrafawa idan yanayin zafi na gida na iya haifar da ƙarfi.
Za'a iya tabbatar da Samfuri da samuwan daftarin aiki bisa ga yawa, manufa da aikace-aikacen da aka yi niyya. Bayar da ƙayyadaddun da ake buƙata lokacin ƙaddamar da bincike.
AOZUN yana ba da abinci na masana'antu diethanolamine, CAS 111-42-2, don maganin iskar gas, masana'antar surfactant, aikin ƙarfe, sinadarai na gini da haɗin masana'antu.
Tuntuɓi AOZUN tare da tsaftar da ake buƙata, iyakar ruwa, aikace-aikace, yawa, marufi da wurin isarwa. Ƙungiyarmu za ta tabbatar da samfurin da ake samuwa, takardun tsari, samuwan samfurin da sharuɗɗan kasuwanci.
abun ciki fanko ne!