Bamboo pulp inoshandiswa zvakanyanya mukugadzira mapepa, machira uye mamwe minda nekuda kweayo echisikigo antibacterial, inovandudzwa uye ine hushamwari zvivakwa. Kuyedza iyo yemuviri, makemikari, mechaniki uye kwezvakatipoteredza kuita kwe bamboo pulp kwakakosha kuve nechokwadi chemhando yechigadzirwa uye kuchengetedzeka. Nzira dzakasiyana dzekuyedza dzakakosha zvikuru mukuvandudza kukwikwidza kwemusika.
Bamboo pulp is fiber mbishi zvinhu zvakagadzirwa kubva mushenjere nemakemikari, mechanic kana semi-kemikari nzira. Nekuda kweayo echisikigo antibacterial, anovandudzwa uye ane hushamwari zvivakwa, bamboo pulp yakashandiswa zvakanyanya mukugadzira mapepa, machira uye mamwe minda mumakore achangopfuura. Kuti uone kugadzikana kwemhando ye bamboo pulp zvigadzirwa uye kusangana nezvinodiwa zvekushandisa, kuyedzwa kwe bamboo pulp chinhu chakakosha chinongedzo. Ichi chinyorwa chinotarisa pazvinhu zvekuyedza, nzira uye kukosha kwe bamboo pulp.
1. Hunhu hwekutanga hwe bamboo pulp
Bamboo pulp ndeye bio-based fiber zvinhu zvine anotevera maitiro:
Yakakwira yakasikwa cellulose yemukati: Bamboo pulp ine yakakwira cellulose yemukati, iyo inogona kupa simba rakanaka uye kuoma.
Pakati nepakati fiber urefu: Hurefu hwemushenjere faibha iri pakati pehuni faibha uye uswa faibha, iyo inopa bamboo pulp yakasarudzika yemuviri zvimiro uye inokodzera akasiyana ekugadzira mapepa.
Kudzivirirwa kwakasimba kwezvakatipoteredza: Sechirimwa chiri kukurumidza kukura, bamboo pulp ine hunhu hwezvinhu zvinogoneka kudzokororwa uye yakaderera kabhoni kubuda, zvichiita kuti ive ine hushamwari hwepulp zvinhu.
Antibacterial pfuma: Natural bamboo fiber ine mamwe antibacterial zvivakwa uye ine yakakosha maapplication mukutakura chikafu, zvigadzirwa zvekuchengeta wega uye mamwe minda.
Zvinhu zvekuyedza zve bamboo pulp zvinosanganisira kuongororwa kwemuviri, makemikari uye mekiniki zvivakwa, zvinosanganisira fibre kuumbwa kwekuongorora, simba, kusvibiswa kwemukati, kuchena, kuchengetedza kwezvakatipoteredza, nezvimwe.
2. Bamboo pulp yekuongorora zvinhu uye kukosha
2.1 Kuongororwa kwemidziyo yemuviri
Zvimiro zvemuviri ndizvo hwaro hwe bamboo pulp mhando, inovhara fiber kureba, fiber morphology, madota emukati, tsvina yemukati uye zvimwe zvinhu.
Fiber kureba: Hurefu hwefiber ye bamboo pulp ine simba rakakosha pakusimba uye magadzirirwo epepa. Fibers dzakarebesa kana kupfupika zvinokanganisa kufanana uye mashandiro emagetsi ezvigadzirwa zvemapepa. Iyo fiber kureba uye kugovera kunogona kuyerwa nefiber analyzer.
Zvemukati zvemadota: Zvemukati zvemadota zvinoreva zviri mukati mezvinhu zvisingabatike mu bamboo pulp, izvo zvinonyanya kubva kune inorganic zvinhu mu bamboo uye mafirita kana makemikari anowedzerwa panguva yekugadziriswa. Yakakwira madota emukati inoderedza simba uye processability ye pulp, saka kuona madota chiratidzo chakakosha mu bamboo pulp quality control.
Zvisina kuchena zvemukati: Kusachena mu bamboo pulp (sejecha, machipisi ehuni, mafibha bundle, nezvimwewo) zvinokanganisa chitarisiko uye michina yezvigadzirwa zvemapepa ekupedzisira. Kusvibiswa kwepamusoro kuchaita kuti mapepa epamusoro ave akaoma, kuderedza kutsetseka uye kushanda kwepepa rakapedzwa.
Huchena: Huchena chiratidzo chakakosha cheruvara rwemupuru, kunyanya kune bamboo pulp inoshandiswa mukugadzira bepa rekunyora nebepa rekudhinda. Iyo yakakwirira kuchena, zviri nani kutaridzika kwebepa. Huchena hunowanzopimwa nemamita ekuchena.
2.2 Kuonekwa kwemakemikari
Kuonekwa kwemakemikari emushenjere pulp inonyanya kusanganisira kuongororwa kwe cellulose, hemicellulose, lignin uye zvinonyungudutsa zvisaririra. Izvi zvemakemikari zvinokanganisa zvakananga zvimiro zvemuviri uye kugadzirisa zvimiro zve bamboo pulp.
Cellulose yemukati: Cellulose ndicho chinhu chikuru che bamboo pulp, iyo inotaridza kusimba kwe bamboo pulp uye kusimba kwezvigadzirwa zvemapepa. Iyo cellulose yemukati mu bamboo pulp inogona kuwonekwa nenzira dzekuongorora makemikari kuti ive nechokwadi chekuti inosangana nezvinodiwa zvekushandisa kwakasiyana.
Lignin content: Lignin inhengo inokosha yemiti yesero masvingo, asi mukugadzira mapepa, zvinowanzodiwa kubvisa chikamu che lignin kuvandudza kuchena uye kupfava kwepulp. Yakawandisa lignin yemukati ichaita kuti pulp isvibe muruvara, inokanganisa kunaka kwebepa rakapedzwa. Kuonekwa kweLignin kunogona kuitwa nemakemikari titration kana spectral analysis.
Hemicellulose yemukati: Sechinhu chidiki mu bamboo pulp, hemicellulose inobata basa mukugadzirisa kunamatira pakati pemafiber uye kupfava kwe pulp. Iyo ine mwero hemicellulose yemukati inogona kusimudzira processability ye pulp.
Makemikari akasara: Mukugadzirwa kwemushenjere pulp, mamwe makemikari (sealkali, bleach, etc.) anogona kushandiswa. Naizvozvo, kuona kana paine zvisaririra zvemakemikari mu bamboo pulp inhanho yakakosha yekuve nechokwadi chekuchengetedzwa kwechigadzirwa uye kuchengetedzwa kwezvakatipoteredza.
2.3 Mechanical simba rekuyedza
Iyo mechanical simba test ye bamboo pulp inonyanya kusanganisira kusimba kwesimba, kubvarura simba, kupeta kutsungirira, etc. Izvi zviratidzo zvinokanganisa zvakananga kunaka kwepepa kana machira anogadzirwa kubva bamboo pulp.
Kusimba kwesimba: Kusimba kwesimba kuratidzwa kwekunamira uye kuoma kwe bamboo pulp fibers. Kuedza kusimba kwekusimba kwe bamboo pulp kunogona kuongorora kugadzikana kwayo panguva yekugadzira pepa uye hupenyu hwesevhisi hwebepa rakapedzwa.
Simba rekubvarura: Kuedza simba rekubvarura rinoshandiswa kuongorora simba iro bamboo pulp bepa rinogona kumira panguva yekutambanudza uye kubvarura. Bamboo pulp ine yakakwira kubvarura simba inokodzera maapplication ane yakakwirira simba zvinodiwa senge pepa rekurongedza uye pepa reindasitiri.
Kupeta kuramba: Kupeta kuramba kunoreva kugona kwe bamboo pulp fibers kuchengetedza kutendeseka panguva yekupetazve, izvo zvakanyanya kukosha kune bamboo pulp zvigadzirwa zvinogadzira mabhuku ekupedzisira kana zvinhu zvekurongedza.
2.4 Kuongororwa kwekushanda kwezvakatipoteredza
Sezvo bamboo pulp achishandiswa zvakanyanya mukurongedza, tableware, pepa rechimbuzi uye mamwe minda ari kutarisana zvakananga nemuviri wemunhu, kuchengetedza kwayo kwezvakatipoteredza uye kuchengetedza zvinodiwa zvakanyanyisa.
Biodegradability: Sechinhu chinogonekazve chirimwa, bamboo pulp ine yakanaka biodegradability. Nekutevedzera maitiro ekudzikisira munzvimbo yechisikigo murabhoritari, iyo yekushatisa kuita kwe bamboo pulp inogona kuongororwa kuti ive nechokwadi chekuti inosangana nemamiriro ekunze.
Kuonekwa kwezvinhu zvinokuvadza zvemukati: Bamboo pulp zvigadzirwa zvinofanirwa kuona kuti hazvina zvinhu zvinokuvadza senge simbi inorema, formaldehyde, phthalates, nezvimwe. kunyanya kukosha kuve nechokwadi chekuti zvigadzirwa hazvina kukuvadza kumuviri wemunhu.
Fluorescent whitening agent test: Yakawandisa fluorescent whitening agent yemukati mu bamboo pulp inokanganisa kuchengetedza kwechikafu uye kuita kwemamiriro ekunze kwepepa, saka kushandiswa kwefluorescent whitening agents kunofanirwa kuongororwa.
3. Nzira dzekuedza
Bamboo pulp kuyedzwa kunosanganisira zvakasiyana-siyana zvezviridzwa uye nzira dzekuongorora makemikari. Zvinoenderana neakasiyana ekuedza zvinhu, nzira dzinowanzo shandiswa dzinosanganisira:
Microscopic yekuongorora nzira: inoshandiswa kuona iyo morphology, kureba uye kugovera kwe bamboo pulp fiber kubatsira kuongorora kuita kwayo bepa kugadzira.
Kemikari yekuongorora nzira: Zvikamu zvemakemikari mu bamboo pulp, senge cellulose, lignin, uye hemicellulose zvirimo, zvinoonekwa ne acid-base titration, gravimetric analysis kana spectral analysis.
Mechanical tester: Kusimba kwesimba, simba rekubvambura uye kupeta kutsungirira kuyedzwa kunogona kupedzwa nehunyanzvi pulp physical property testers kuti ive nechokwadi chekuti michina ye bamboo pulp inosangana nezviyero zvinotarisirwa.
Photometer: Inoshandiswa kuona kuchena uye kupenya kwe bamboo pulp kuona kuti chimiro che bamboo pulp chinosangana nezvinodiwa zvekushandiswa kwepepa.
Yekuyedzwa kwekuita kwezvakatipoteredza: Wona zvinhu zvinokuvadza mu bamboo pulp kuburikidza neayo makemikari ekuongorora zviridzwa (seatomic absorption spectrometer, gasi chromatograph).
4. Kukosha kwe bamboo pulp test
Kuonekwa kwe bamboo pulp kwakakosha zvikuru kuve nechokwadi chemhando yechigadzirwa uye kushanda. Sezvo bamboo pulp chiri chinhu chine hushamwari nharaunda, chinoshandiswa zvakanyanya mukugadzira mapepa, machira uye mamwe maindasitiri, uye hunhu hwayo hunokanganisa zvakananga kuita kwezvigadzirwa zvepasi uye ruzivo rwemutengi.
Kuvimbiswa kwemhando yechigadzirwa: Simba remagetsi, kureba kwefayibha, kuchena uye kuumbwa kwemakemikari emushenjere pulp zvine hukama zvakananga nemhando yekupedzisira yezvigadzirwa zvemapepa kana machira. Kuburikidza nekuyedzwa, kugadzikana kwezvinhu zvakasvibirira mukugadzira maitiro kunogona kuve nechokwadi.
Kuchengetedzwa kwezvakatipoteredza uye vimbiso yekuchengetedza: Kana bamboo pulp ichishandiswa kurongedza chikafu uye zvigadzirwa zvehutsanana, inofanirwa kuve nechokwadi kuti haina makemikari anokuvadza. Kuedza ndiyo kiyi yekuona kuchengetedzwa kwechigadzirwa.
Kuvandudza kukwikwidza kwemusika: Yemhando yepamusoro bamboo pulp zvigadzirwa zvinokwikwidza pamusika, kunyanya mumamiriro ezvinhu aripo evatengi vanoteerera kuchengetedza kwezvakatipoteredza, zvigadziriso zve bamboo pulp zvigadzirwa zvinogona kuwana kucherechedzwa kwemusika.
5. Mhedziso
Sechinhu chiri kusimukira chine hushamwari kwezvakatipoteredza, bamboo pulp iri kuwedzera uye yakapararira kunyorera muminda yakaita semapepa uye machira. Nekunyatsoyedza iyo yemuviri, kemikari, mechaniki uye yezvakatipoteredza zvimiro zve bamboo pulp, kunaka kwayo uye kuchengetedzeka mumashandisirwo akasiyana anogona kuve nechokwadi. Sezvo kushandiswa kwe bamboo pulp kuri kuramba kuchikura, nzira dzekuyedza uye zviyero zve bamboo pulp zvichawedzera kuvandudzwa kusimudzira hutano hwekusimudzira indasitiri ye bamboo pulp.
Nguva yekutumira: Oct-12-2024