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Selilulose ya Karuboksimeti: Polima ishongesha amazi ikoreshwa mu buryo bwinshi

Selulosi ya Carboxymethyl (CMC) ni polymeri ishongesha amazi ikomoka kuri selulosi karemano binyuze mu guhindura imiti. Ifite ubushobozi bwo gushonga neza, gukomera, gushonga no gukora filime, bigatuma ikoreshwa cyane mu nganda zikora ibiribwa, imiti, imiti, imyenda n'impapuro.

    Amashami y'ingenzi yo gusaba

    Ibintu Bifite Intego Nyinshi Bigamije Gukemura Ibikenewe Bitandukanye

    1. Inganda z'ibiribwa
    Mu nganda z'ibiribwa, cellulose ya carboxymethyl ikoreshwa cyane cyane nk'ikintu gikomeza ubushyuhe, gikomeza ubushyuhe, kandi gitera imbaraga. Ishobora kongera ubushyuhe n'ubudahangarwa bw'ibiryo, ikarinda gutandukana kw'ibikubiye mu biryo. Urugero, muri ice cream na yawurute, CMC irinda ikorwa rya kristu y'urubura, ikanoza imiterere n'uburyo ibikomoka ku bimera biryoha. Byongeye kandi, ikoreshwa mu mitobe y'imbuto, jamu, n'ibiryo bitetse kugira ngo yongere igihe cyo kubibika.

    2. Urwego rw'imiti
    Mu nganda zikora imiti, carboxymethyl cellulose ikunze gukoreshwa nk'ikintu gitandukanya ibinini n'ibindi. Yihutisha gushonga kw'ibinini mu mubiri, yongera ubushobozi bwo kubona imiti. Ishobora kandi gukoreshwa mu gukora imiti igenzurwa ikoreshwa mu kugenzura igipimo cyo kurekura ibintu bikora. Byongeye kandi, CMC ikora nk'ishingiro ry'ibitonyanga by'amaso, yongera ubukana bwabyo kandi ikongera igihe umuti umara mu jisho.

    3. Inganda z'ibinyabutabire
    Selulosi ya karboksimetili ifite akamaro gatandukanye mu bijyanye n'imiti. Ishobora gukoreshwa nk'imashini igabanya ubukana bw'amazi acukurwa, yongera ubukana n'ubudahangarwa kugira ngo hirindwe ko imiyoboro y'amazi igwa. Byongeye kandi, CMC ikoreshwa mu byuma bisukura nk'icyuma gifasha mu kongera imbaraga zo gusukura. Ishobora kandi gukoreshwa mu gutunganya amazi nk'icyuma gikuraho uduce duto n'imyanda mu mazi.

    4. Inganda z'imyenda n'impapuro
    Mu nganda z'imyenda, carboxymethyl cellulose ishobora gukoreshwa nk'umusemburo wo gupima no gusiga amarangi. Yongera imbaraga n'ubudahangarwa bw'ubudodo, yongera imiterere y'intoki n'ububengerane bw'imyenda. Mu nganda z'impapuro, CMC ikoreshwa nk'umusemburo wo kongera imbaraga n'ubunini, yongera imbaraga n'ubudahangarwa bw'impapuro no kongera ubushobozi bwo gucapa.

    5. Izindi porogaramu
    Selulose ya karboksimetili ishobora no gukoreshwa mu zindi nzego. Urugero, mu bijyanye no kwisiga, ikora nk'inyunganiramirire n'iy'ubudahangarwa, ikongera imiterere n'ubudahangarwa bw'ibicuruzwa byo kwisiga. Mu nganda z'ubwubatsi, ikoreshwa nk'inyunganiramirire ya sima, ikongera uburyo amazi abikwamo kandi igakora neza.

    Ibisobanuro

    Izina ry'igicuruzwa Selilulose ya karboksimetili
    MF [C₆H₇O₂ (OH) ₓ (OCH₂COONa) ᵧ]
    Isura Ifu y'umweru kugeza ku muhondo woroshye cyangwa granule
    Ubwiza 99.90%
    NOMERO YA CAS 9004-32-4
    Kode y'Ubwishingizi bw'Ubuzima (HS) 3912310000
    NO YA EINECS 618-326-2
    Porogaramu Selulosi ya karboksimetili ikoreshwa mu mpapuro, mu biribwa, mu miti, mu binyabutabire bya buri munsi, nibindi.

    Urupapuro rwo kugenzura ubuziranenge

    Izina ry'igicuruzwa Selilulose ya karboksimetili
    IGITEKEREZO IBYIHARIYE IBISUBIZO BY'IGERAGEZO
    Ubushyuhe (2% by'umuti, 25°C) GB/T 12005.3-2023 1200 mPa·s
    Impamyabushobozi yo gusimbuza (DS) GB/T 12005.5-2023 0.03%
    Isuku (ibikubiye muri NaCMC) GB/T 12005.2-2023 95.30%
    Ubushuhe GB/T 6284-2015 6.80%
    pH (1% by'umuti) GB/T 9724-2007 7.5
    Chloride (Cl-) GB/T 3050-2020 0.90%
    Imbere (Pb) GB 5009.12-2023
    Arsenic (As) GB 5009.11-2023 0.5 mg/kg

    Gupakira no Kubika

    Selulosi ya karuboksimetili ipfunyikwa mu bikoresho bifunze kugira ngo ikomeze kuba yumye kandi idahumanye mu gihe cyo kuyitwara no kuyibika. Igomba kubikwa mu bubiko bukonje, bwumye kandi bufite umwuka mwiza, kure y’ibintu bikomeye byangiza nka aside na alkali. Mu gihe cyo kuyibika, hagomba kwitabwaho gukumira ubushuhe no kwirinda ubushyuhe bwinshi kugira ngo habeho umutekano n’umutekano w’ibicuruzwa.