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Diethanolamine (DEA) - CAS 111-42-2

Diethanolamine, wanda kuma aka sani da bis (hydroxyethyl) amine, 2,2'-iminodiacetyl barasa, farin crystal ko ruwa mara launi, hygroscopicity. Yana narkewa a cikin ruwa, methanol, ethanol, acetone da benzene, solubility a cikin benzene a 25 ℃ (g / 100g) don 4.2, ether don 0.8. Amfani da shi shine: wakili na tsarkakewa na gas, yana iya ɗaukar iskar gas ɗin acidic, kamar carbon dioxide, hydrogen sulfide, sulfur dioxide, da dai sauransu, masana'antar ammonia na roba, 'Benfil' bayani, an haɗa shi da wannan samfurin.
  • Aozun

  • Ruwa mara launi

  • 111-42-2

  • Saukewa: C4H11NO2

  • 105.14

  • 203-868-0

  • 280 °F

samuwa:

Bayanin Samfura

Menene Diethanolamine?

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.

Diethanolamine Bayanan Samfur

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

Me yasa Zabi AOZUN a matsayin Mai Bayar da Diethanolamine?

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

Wurin lodin shukar sinadari tare da kwantena IBC da tankunan ajiya mai yawa don wadatar diethanolamine

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.

Abubuwan Musamman AOZUN Diethanolamine

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.

Maganar Abubuwan Jiki

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.

Me yasa Diethanolamine zai iya zama da ƙarfi a zafin daki?

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.

Tsabtace DEA vs Low-Daskare DEA: Menene Bambancin?

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.

Menene Diethanolamine Amfani Don?

Maganin Gas da Cire Acid-Gas

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.

Tushen tsarin masana'antu a wurin samar da sinadarai masu samar da diethanolamine

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.

Surfactants da Detergent Intermediates

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.

Ruwan Aikin Karfe

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.

Siminti da Sinadaran Gina

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.

Tsakanin Sinadaran Noma

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.

Urethane, Resin da Polymer Chemistry

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.

Sinadaran sarrafa Yadi, Fata da Masana'antu

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.

DEA vs MEA vs TEA vs MDEA

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.

Ta Yaya Ya Kamata Masu Siyayya Zaba Diethanolamine Grade?

1. Tabbatar da Binciken da ake buƙata

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.

2. Saita Iyakar MEA da Shayi ɗaya ɗaya

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.

3. ayyana Iyakar Ruwa

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.

4. Saka Launi

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.'

5. Yi la'akari da Yanayin Ajiye

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.

6. Bitar Aikace-aikace-Takamaiman Najasa

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.

Me yasa Dole ne a Tantance Hadarin Nitrosamine?

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.

Za a iya amfani da Diethanolamine a cikin kayan shafawa?

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.

Yadda ake Cancantar Sabon Mai Bayar da DEA

Mataki 1: Kwatanta Takaddun bayanai

Yi bita, MEA, SHAYI, ruwa, launi da duk wani ƙazanta na aikace-aikace.

Mataki 2: Tabbatar da Hanyoyin Gwaji

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.

Mataki na 3: Gwada Gudanar da Jiki

Kimanta yanayin samfur, halin narkewa, yin famfo, canja wuri da yin samfura ƙarƙashin yanayin yanayin ajiya da ake tsammani.

Mataki 4: Gudanar da Gwajin Aikace-aikacen

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

Mataki na 5: Bitar Takardun Dokoki

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.

Mataki 6: Amince da Batches da yawa

Inda daidaiton tsari ke da mahimmanci, kimanta samarwa fiye da ɗaya kafin cikakken amincewar kasuwanci.

Marufi da Zaɓuɓɓukan Kawowa

Ana iya ba da DEA a:

  • Gangar ƙarfe

  • Ganguna masu jituwa masu jituwa

  • Matsakaicin babban kwantena

  • Isotanks ko adadi mai yawa, dangane da samuwa

Blue karfe ganguna amfani da masana'antu diethanolamine marufi da kaya

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.

Adana da Gudanarwa

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

Tankunan ajiyar kemikal da kayan aiki don sarrafa diethanolamine masana'antu

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.

Amintaccen Gudanarwa

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.

La'akarin Ka'ida da Biyayya

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.

Wadanne Takardu Ya Kamata Mai Bayar da Kayan DEA Ya Bada?

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.

Bayanin da ake buƙata don Ingantacciyar Magana

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

Tambayoyin da ake yawan yi Game da Diethanolamine

Menene diethanolamine?

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.

Menene DEA akafi amfani dashi?

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.

DEA ruwa ne ko kauri?

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.

Shin DEA crystallized yana nufin samfurin ba shi da lahani?

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.

Menene bambanci tsakanin DEA 99 da DEA 90?

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.

Shin DEA yana narkewa a cikin ruwa?

Ee. Diethanolamine ne gaba daya miscible da ruwa.

Shin DEA iri ɗaya ne da MDEA?

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.

Shin DEA na iya cire carbon dioxide da hydrogen sulfide?

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.

Shin DEA za ta iya samar da nitrosamines?

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.

Shin DEA masana'antu sun dace da kayan kwalliya?

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.

Wane irin tsarki ne AOZUN ke bayarwa?

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.

Yaya ya kamata a adana DEA?

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.

Shin AOZUN na iya samar da samfur da COA?

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.

Nemi Samfurin Diethanolamine ko Magana

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.

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