Bamboo Pulp Papermaking Process uye Midziyo

● Bamboo pulp mapepa mapepa maitiro
Sezvo iyo inobudirira yeindasitiri yekuvandudza uye yekushandisa bamboo, akawanda matsva maitiro, matekinoroji uye zvigadzirwa zvekugadzira bamboo zvakabuda imwe mushure meimwe, iyo yakavandudza zvakanyanya kukosha kwe bamboo. Iko kuvandudzwa kweChina yemuchina yemuchina yemuchina kwakapwanya kuburikidza nenzira yechinyakare yenyaya uye iri kushandura kune inyoronyoro uye inoshanda modhi yekugadzira. Iyo yazvino bamboo bamboo pulp maitiro ekugadzira matanho ari manhamba, makemikari uye makemikari mechanical. China bamboo pulp iri kunyanya makemikari, accounting kweanosvika 70%; chemical mechanical ishoma, isingasviki 30%; Iko kushandiswa kwenzira dzekushandisa kuti dziburitse bamboo pulp inogumira kune iyo yekuyedza nhanho, uye hapana hombe-nhanho maindasitiri eindasitiri.

Chemical Properties yeBamboo Zvishandiso (1)

1.mechanical pulping nzira
Iyo nzira yemuchina yekudhira ndeyekukuya bamboo mumabambo nemaitiro emuchina nenzira dzisingawedzerwe emakemikari mumakemikari. Iyo ine zvakanakira kusvibiswa kwakaderera, zvakakwirira kudambuka rate uye nyore maitiro. Pasi pemamiriro ezvinhu ekuwedzera kusvibisa kudzikisira kudzora kwekusvibisa uye kushomeka kwehuni dzepfupi muNyika, mechanika bamboo pulp yakagadziriswa zvishoma nezvishoma nevanhu.
Kunyangwe zvimichina kukwira kune zvakanakira kukwirira kwepling rate uye kusvibiswa kwakaderera, zvinoshandiswa zvakanyanya mukuputika uye indasitiri yemapepa ezvigadzirwa zvine chekuita neSpruce. Nekudaro, nekuda kwezvakakwirira zvemukati zveLignin, ASH, uye 1% NAHOH BUTTRACE MUCHEMICY Composition yeBamboo, iyo yePulp mhando ndeye murombo uye zvakaoma kusangana nezvinodiwa zvepepa rekutengeserana. Industrial application isingawanzo uye inonyanya kupinda muchikamu chekutsvaga kwesainzi uye technical kuongorora.
2.chemical Pulping Nzira
Iyo yemakemikari inokwira nzira inoshandisa bamboo seyakabika zvinhu uye inoshandisa nzira yeSulfate kana Sulfite nzira kugadzira bamboo pulp. Iyo Bamboo Raw zvinyorwa zvinoongororwa, yakashambidzwa, yakadzikira, yakabikwa, yakasviba, yakashongedzwa, yakavharwa kudedera, kusviba uye mamwe maitiro uye mamwe maitiro ekugadzira bamboo pulp. Nzira yemakemikari inokwereta inogona kuchengetedza iyo fiber uye kugadzirisa iyo yekuputika. Iyo yakawanikwa pulp ndeye yakanaka mhando, yakachena uye yakapfava, iri nyore kubhururuka, uye inogona kushandiswa kubereka giredhi-giredhi rekunyora pepa uye pepa rekudhinda.
Nekuda kwekubviswa kwehuwandu hukuru hwe lignin, ash uye dzakasiyana-siyana dzinobuda mumakemikari emakemikari ekuputika, mwero webhamboo wakadzika, kazhinji 45% ~ 55% ~ 55% ~ 55% ~ 55% ~ 55% ~ 55% ~ 55% ~ 55% ~ 55% ~ 55% ~ 55% ~ 55% ~ 55% ~ 55% ~ 55% ~ 55% ~ 55% ~ 55% ~ 55% ~ 55% ~ 55% ~ 55% ~ 55% ~ 55% ~ 55% ~ 55% ~ 55% ~ 55% ~ 55% ~ 55% ~ 55% ~ 55% ~ 55% ~ 55% ~ 55% ~ 55% ~ 55% ~ 55% ~ 55% ~ 55% ~ 55% ~ 55% ~ 55% ~ 55%.
3.chemical mechanical kuputika
CHEMICAL Mechancal Duppre ndeye nzira yekuputika inoshandisa bamboo seyakabikwa zvinhu uye inosanganisa humwe hunhu hwekuputika kwemakemikari uye mechancal kuputika. CHEMICAL Mechan Pulping Inosanganisira semi-chemakemikari nzira, makemikari mechanical nzira uye makemikari thermomekchanical nzira.
Kune bamboo pulping uye mapepa, huwandu hwekuputika hwemakemikari hwekuputika hwakakwira kupfuura hwamakemikari hwekuputika, izvo zvinowanzo kusvika 72% ~ 75%; Iyo mhando ye pulp inowanikwa nemakemikari mechancal muchiputa yakanyanya kukwirisa kupfuura iyo yekuita yekukwira, iyo inogona kusangana nezvinodiwa zvekugadzira pepa rekugadzira. Panguva imwecheteyo, mutengo weAlkali kupora uye kurapa kwesewge kuri zvakare pakati pemakemikari kuputika uye mechancal kuputika.

Chemical Properties yeBamboo Zvishandiso (1)

▲ Bamboo Pulping mutsara wekugadzira

● Bamboo pulp mapapu emidziyo
Zvishandiso zvechikamu chekugadzira che bamboo pulp mapapu mapapu ekugadzira mutsara unonyatsofanana neiyo yehuni yehuni yekugadzira. Musiyano mukuru we bamboo pulp mapapu emidziyo inorara mugadziriro yekugadzirira yakadaro sekunyora, kugeza nekubika.
Nekuti bamboo ine gomba remucheka, midziyo yokunyorovesa yakasiyana neyahuni. Inowanzoshandiswa bamboo slicing (flaking) michina inonyanya kusanganisira roller bamboo cutter, disc bamboo cutter uye drum chipper. Roller bamboo cutters uye disc bamboo cutters vane huwandu hwepamusoro hwekushanda, asi hunhu hwekugadzirisa bamboo thai Vashandisi vanogona kusarudza zvakakodzera kudedera (maruva) zvigadzirwa zvinoenderana nechinangwa che bamboo pulp nekugadzira mutengo. Zvechidiki uye pakati-svikiro bamboo pulp zvinomera (kubuda <100,000 t / a), mudzimba bamboo yekunyora michina kukwana kuzadzisa zvido zvekugadzira; Zvemabhiza makuru embambo dzepurati
Bamboo chip yekushambidza yekushambidza inoshandiswa kubvisa kusvibiswa, uye zvigadzirwa zvakawanda zvevatendi zvave zvichinzi muChina. Kazhinji, vacuum pulp washers, kudzvinyirira mapuranga mauto uye belt wallp washers anoshandiswa. Pakati nepakati uye mabhishi makuru anogona kushandisa nyowani-roller kutama-roller yekudzikisira pulp washers kana yakasimba dewatering pulp washp.
Bamboo chip yekubika yekubheka inoshandiswa kune bamboo chip software uye makemikari kupatsanurwa. Diki uye yepakati-siki emabhizinesi anoshandisa vertical yekubika mapoto kana yakatwasuka tube ichiramba ichiramba ichidonha. Mabhizinesi makuru anogona kushandisa camille anoenderera achibikira nekushambidza kushatirisa kuti avandudze kugona kwekugadzira, uye iyo durphi yekuburitsa zvakare ichazokura saizvozvo, asi ichawedzera mari yekudyara-nguva.
1.Bamboo pulp mapapu ane mukana mukuru
Zvichienderana neongororo yeChina yeChinese yeChina uye kuongororwa kwekukodzera kwe bamboo pachayo pachayo chingori kufungidzira dambudziko rezvinyorwa zvechipepa, asi zvakare kuve nzira inoshanda yekuchinja Iyo Raw zvinyorwa zvezvinyorwa zvepepuru zvepapepa uye kuderedza kutsamira pane kunze kwenyika kunze kwenyika. Vamwe vadzidzi vakaongorora kuti unit mutengo we bamboo pulp payuniti misa ndeye 30% yakaderera pane iyo ye pine, etcalyptus, etcalyptus.
2.Mamboparati-pepa yekubatanidza inzira yakakosha yekuvandudza
Nekuda kwekukuvara uye kunodzora zvakanakira bamboo, kusimbisa kurima kwekukurumidza bamboo masango ekugadzira gadziriro yekugadzira uye pepa richava rutivi rwekusimudzira kweChina uye indasitiri yemapepa, kuderedza kutsamira pane kunze kwenyika kunze kwenguruko uye pulp, uye kugadzira maindasitiri yenyika.
3.cluster bamboo pulping ine hukuru hwekuvandudza kugona
Muchizvino bamboo yekugadzirisa indasitiri, inopfuura 90% yezvinhu zvakasarudzika zvakagadzirwa ne meso bamboo (Phoebe nanmu), iyo inonyanya kushandiswa kugadzira zvinhu zveimba uye zvigadzirwa zvemukati. Bamboo Pulp Papermaking zvakare inonyanya kushandisa meso bamboo (Phoebe nanmu) uye cycad bamboo mamiriro emakwikwi uye haakwanisi kukudziridza kusimudzira kweindasitiri. Pahwaro hwehutachiona hwehutachiona hwebamboo, bamboo pulp yepepuru yemapepa anofanirwa kusimbisa kusiyana kwemhando dzakasiyana-siyana, hofori imwe inokanganisa bamboo yekubatidza uye mapepa, uye nekuvandudza mwemakwikwi emusika.

Chemical Properties yeBamboo Zvishandiso (2)

▲ Yakabatanidzwa bamboo inogona kushandiswa seyakakosha pulp zvinyorwa


Kutumira Nguva: Sep-04-2024