iphepha_ibhena

Iikhemikhali zamashishini

  • Umenzi Ixabiso Elilungileyo I-Oxalic Acid CAS: 144-62-7

    Umenzi Ixabiso Elilungileyo I-Oxalic Acid CAS: 144-62-7

    I-Oxalic acid yi-dicarboxylic acid eyomeleleyo eyenzeka kwizityalo ezininzi kunye nemifuno, njenge-calcium okanye iityuwa ze-potassium.I-Oxalic acid kuphela kwekhompawundi enokwenzeka apho amaqela amabini e-carboxyl adityaniswa ngokuthe ngqo;ngenxa yesi sizathu i-asidi ye-oxalic yenye yezona acids ezinamandla eziphilayo.Ngokungafaniyo nezinye i-carboxylic acids (ngaphandle kwe-formic acid), i-oxidized ngokulula;oku kwenza ukuba kube luncedo njenge-arhente yokunciphisa ukufota, ukuxutywa kwe-bleaching, kunye nokususwa kwe-inki.I-asidi ye-Oxalic idla ngokulungiswa ngokufudumeza ifomathi yesodium kunye ne-sodium hydroxide ukwenza i-sodium oxalate, eguqulwa ibe yi-calcium oxalate kwaye iphathwe nge-asidi ye-sulfuric ukufumana i-oxalic acid yamahhala.
    Uxinzelelo lwe-oxalic acid lusezantsi kakhulu kwizityalo ezininzi kunye nokutya okusekelwe kwizityalo, kodwa kukho okwaneleyo kwisipinatshi, i-chard kunye ne-beet eluhlaza ukuphazamisa ukufunxwa kwe-calcium ezi zityalo ziqulethe.
    Iveliswa emzimbeni nge-metabolism ye-glyoxylic acid okanye i-ascorbic acid.Ayinametabolized kodwa ikhutshwa kumchamo.Isetyenziswa njenge-reagent yokuhlalutya kunye ne-agent yokunciphisa ngokubanzi.I-asidi ye-Oxalic yi-acaricide yendalo esetyenziselwa unyango oluchasene ne-varroa mites kwiikoloni kunye ne-no / low brood, iipakethi, okanye i-swarms.Umphunga oxalic acid usetyenziswa ngabanye abafuyi beenyosi njengesibulali zinambuzane kwi Varroa mite.

  • Umenzi wexabiso eliLungileyo iXanthan Gum ibakala loShishino CAS:11138-66-2

    Umenzi wexabiso eliLungileyo iXanthan Gum ibakala loShishino CAS:11138-66-2

    I-Xanthan gum, ekwabizwa ngokuba yi-Hanseonggum, luhlobo lwe-microbial exopolysaccharide eveliswa yi-Xanthomnas campestris enecarbohydrate njengeyona nto iphambili ekrwada (efana nesitatshi sombona) ngobunjineli bokubila.Ine-rheology ekhethekileyo, ukunyibilika kakuhle kwamanzi, ukuzinza kubushushu kunye nesiseko se-asidi, kwaye ihambelana kakuhle neentlobo zeetyuwa.Njenge-arhente etyebisayo, i-agent yokunqunyanyiswa, i-emulsifier, i-stabilizer, inokusetyenziswa ngokubanzi kukutya, i-petroleum, amayeza kunye nakwamanye amashishini angaphezu kwama-20, okwangoku isesona sikali semveliso yehlabathi kunye ne-microbial polysaccharide esetyenziswa ngokubanzi.

    I-Xanthan gum iluhlaza tyheli ukuya kumgubo omhlophe oshukumayo, enevumba elincinane.Inyibilika kumanzi abandayo nashushu, isisombululo esingathathi hlangothi, simelana neqhwa kunye nokunyibilika, asinyibiliki kwi-ethanol.Ukusasazwa kwamanzi, i-emulsification ibe yi-hydrophilic viscous colloid ezinzileyo.

  • Umvelisi Ixabiso Elilungileyo DINP Ibakala loShishino CAS: 28553-12-0

    Umvelisi Ixabiso Elilungileyo DINP Ibakala loShishino CAS: 28553-12-0

    I-Diisononyl phthalate (DINP):Le mveliso ilulwelo olunamafutha olucacileyo kunye nevumba elincinane.Yiplasticizer ephambili eguquguqukayo eneempawu ezintle.Le mveliso inyibilika kwi-PVC, kwaye ayiyi kudlula nangona isetyenziswe ngobuninzi.I-Volatilization, ukufuduka kunye ne-non-toxicity ingcono kune-DOP (i-dioctyl phthalate), enokunika imveliso ukumelana nokukhanya okulungileyo, ukumelana nobushushu, ukuchasana nokuguga kunye neempawu zokugquma kombane, kunye nokusebenza okubanzi kungcono kune-DOP.Ngenxa yokuba iimveliso eziveliswe yile mveliso zinokuxhathisa okulungileyo kwamanzi kunye nokuxhathisa ukukhutshwa, ubuthi obuphantsi, ukuchasana nokuguga, ukusebenza kakuhle kombane wokufakelwa kombane, ngoko ke isetyenziswa ngokubanzi kwifilimu yokudlala, ucingo, intambo.

    Xa kuthelekiswa ne-DOP, ubunzima bemolekyuli bukhulu kwaye bude, ngoko bunokusebenza okungcono kokuguga, ukuchasana nokufuduka, ukusebenza kwe-anticairy, kunye nokumelana nobushushu obuphezulu.Ngokuhambelanayo, phantsi kweemeko ezifanayo, umphumo weplastiki we-DINP ubi kakhulu kune-DOP.Kukholelwa ngokubanzi ukuba i-DINP ihambelana nokusingqongileyo kune-DOP.

    I-DINP inobungangamsha ekuphuculeni izibonelelo ze-extrusion.Ngaphantsi kweemeko eziqhelekileyo zokucubungula i-extrusion, i-DINP inokunciphisa i-viscosity enyibilikayo yomxube kune-DOP, enceda ukunciphisa uxinzelelo lwemodeli ye-port, ukunciphisa ukutshitshiswa komatshini okanye ukwandisa imveliso (ukuya kwi-21%).Akukho mfuneko yokutshintsha ifomyula yemveliso kunye nenkqubo yokuvelisa, akukho tyalo-mali olongezelelweyo, akukho kusetyenziswa kwamandla ongezelelweyo, kunye nokugcina umgangatho wemveliso.

    I-DINP idla ngokuba lulwelo oluneoyile, olunganyibilikiyo emanzini.Ngokuqhelekileyo zithuthwa ngeetanki, ibhetshi encinci yee-emele zentsimbi okanye imiphanda yeplastiki ekhethekileyo.

    Enye yezinto eziphambili ze-DINP -INA (INA), okwangoku kuphela iinkampani ezimbalwa emhlabeni ezinokuvelisa, njenge-United States' Exxon Mobil, inkampani ephumeleleyo yaseJamani, i-Japan's Concord Company, kunye nenkampani yase-Asia yaseMzantsi eTaiwan.Okwangoku, akukho nkampani yasekhaya ivelisa i-INA.Bonke abavelisi abavelisa i-DINP e-China bonke bayacelwa ukuba bavele kumazwe angaphandle.

    Izithethantonye:baylectrol4200;di-'isononyl'phthalate,mixtureofesters;diisononylphthalate,dinp;dinp2;dinp3;enj2065;isonylalcohol,phthalate(2:1);jayflexdinp

    CAS: 28553-12-0

    MF:C26H42O4

    I-EINECS: 249-079-5

  • Umenzi wexabiso eliLungileyo IGlycine Ibakala leShishini le-CAS: 56-40-6

    Umenzi wexabiso eliLungileyo IGlycine Ibakala leShishini le-CAS: 56-40-6

    I-Glycine: i-amino acid (ibakala lamashishini) Ifomula ye-molecular: C2H5NO2 Ubunzima be-Molecular: 75.07 Inkqubo ye-monoclinic emhlophe okanye i-crystal ye-hexagonal, okanye i-crystalline powder emhlophe.Ayinavumba kwaye inencasa ekhethekileyo eswiti.Uxinzelelo olunxulumeneyo 1.1607.Indawo yokunyibilika 248 ℃ (ukubola).PK & rsquo;1(COOK) yi 2.34,PK & rsquo;2(N + H3) yi 9.60.Inyibilika emanzini, ukunyibilika emanzini: 67.2g/100ml ku-25 ℃;39.1g/100ml ku-50 ℃;54.4g/100ml ku-75 ℃;67.2g/100ml nge-100 ℃.Kunzima kakhulu ukunyibilika kwi-ethanol, kwaye malunga ne-0.06g inyibilika kwi-100g ye-ethanol epheleleyo.Phantse ayinyibiliki kwi-acetone kunye ne-ether.Iba ne-hydrochloric acid yenze i-hydrochloride.PH(50g/L isisombululo, 25 ℃)= 5.5~7.0
    I-Glycine amino acid CAS 56-40-6 Aminoacetic acid
    Igama leMveliso: Glycine

    CAS: 56-40-6