Timaona umphumphu ndi kupambana kwa onse ngati mfundo yoyendetsera bizinesi, ndipo timayang'anira bizinesi iliyonse mosamala kwambiri.
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Mankhwala a tsiku ndi tsiku a gradehydroxypropyl methyl cellulose
HPMC imatha kusungunuka mu solvent yosakanizidwa ndi madzi ozizira ndi zinthu zachilengedwe kuti ipange yankho lowoneka bwino lokhuthala. Yankho lamadzi lili ndi ntchito pamwamba, lowonekera bwino komanso lokhazikika kwambiri. Kusungunuka kwake m'madzi sikukhudzidwa ndi pH. Lili ndi makulidwe ndi ...Werengani zambiri -
Kugwiritsa ntchito hydroxypropyl methyl cellulose mu zipangizo zomangira
Putty yosalowa madzi ya makoma amkati ndi akunja. Kusunga bwino madzi, komwe kumatha kutalikitsa nthawi yomanga ndikuwonjezera magwiridwe antchito. Kusalala kwambiri kumapangitsa kuti ntchito yomanga ikhale yosavuta komanso yosalala. Kumapereka mawonekedwe abwino komanso ofanana kuti pamwamba pa putty pakhale posalala....Werengani zambiri -
Mpweya wopangidwa
Kaboni wochita kupangidwa, nthawi zina amatchedwa makala opangidwa kupangidwa, ndi chinthu chapadera chomwe chimayamwa madzi chomwe chimayamikiridwa chifukwa cha kapangidwe kake kokhala ndi mapoko ambiri komwe kamathandiza kuti chigwire bwino ndikusunga zinthu. Chimagwiritsidwa ntchito kwambiri m'mafakitale angapo kuchotsa zinthu zosafunikira kuchokera kumadzimadzi kapena mpweya, komanso mpweya wochita kupangidwa...Werengani zambiri -
Zotsatira za ether ya cellulose pa matope odziyimira pawokha
Ma mortar odziyimira okha amadalira kulemera kwawo kuti apange maziko osalala, osalala komanso olimba pa substrate, zomwe zimathandiza kuti zipangizo zina ziikidwe kapena kulumikizidwa, pamene akumanga madera akuluakulu komanso ogwira ntchito bwino. Chifukwa chake, kusinthasintha kwakukulu ndi khalidwe lofunika kwambiri la mortar yodziyimira yokha...Werengani zambiri -
Mafotokozedwe ndi kugwiritsa ntchito kwa mpweya wogwiritsidwa ntchito
Kaboni yogwira ntchito, yomwe nthawi zina imatchedwa makala ogwiritsidwa ntchito, ndi chinthu chapadera chomwe chimayamwa madzi chomwe chimayamikiridwa chifukwa cha kapangidwe kake kokhala ndi mapoko ambiri komwe kamathandiza kuti chigwire bwino ndikusunga zinthu. Zokhudza Mtengo wa pH wa kaboni wogwira ntchito, Kukula kwa Tinthu, KUPANGIDWA KWA KHABONI YOGWIRITSA NTCHITO, KUYAMBIRA KUYAMBIRA KWA KHABONI YOGWIRITSA NTCHITO, ndi ...Werengani zambiri -
Kugwiritsa ntchito kwa HPMC pakupanga
1. Chomera 1) Konzani kufanana, pangani chomera kukhala chosavuta kugwira ntchito, pangani choletsa kugwa, pangani kusuntha ndi kupopa madzi, komanso pangani bwino ntchito. 2) Kusunga madzi ambiri, kutalikitsa nthawi yothira chomera, pangani bwino ntchito, pangani madzi okwanira, komanso pangani mphamvu zambiri za makina...Werengani zambiri -
Chiyambi cha mpweya wopangidwa
Kaboni yogwira ntchito (AC) imatanthauza zinthu zokhala ndi mpweya wambiri zomwe zimakhala ndi porosity yambiri komanso mphamvu yotulutsa mpweya kuchokera ku matabwa, zipolopolo za kokonati, malasha, ndi ma cones, ndi zina zotero. AC ndi imodzi mwa zinthu zomwe zimagwiritsidwa ntchito nthawi zambiri m'mafakitale osiyanasiyana pochotsa zinthu zambiri zoipitsa madzi ndi...Werengani zambiri -
Kufunika kwa kusunga madzi kwa HPMC mu matope
Mtondo womwe umagwiritsidwa ntchito kwambiri ndi matope opaka pulasitala, matope osasweka ndi matope omangira. Kusiyana kwawo ndi motere: Mtondo wosasweka: Ndi matope opangidwa ndi mankhwala oletsa kusweka opangidwa ndi lotion ya polymer ndi kusakaniza, simenti ndi mchenga muyeso winawake, zomwe zimatha kuthana ndi kusintha kwina...Werengani zambiri -
Kodi ma active carbon filters amachotsa ndi kuchepetsa chiyani?
Malinga ndi EPA (Environmental Protection Agency ku United States), Activated Carbon ndiyo njira yokhayo yofalitsira yomwe ikulimbikitsidwa kuchotsa zinthu zonse 32 zodetsa zachilengedwe kuphatikizapo THMs (zopangidwa kuchokera ku chlorine). Mankhwala onse 14 ophera tizilombo omwe atchulidwa (izi zikuphatikizapo nitrates komanso tizilombo toyambitsa matenda...Werengani zambiri -
Kodi ma activated carbon filters amachotsa chiyani m'madzi a pampopi?
Zosefera za kaboni zomwe nthawi zina zimatchedwa zosefera zamakala zimakhala ndi tinthu tating'onoting'ono ta kaboni, tomwe timaoneka ngati tinthu tating'onoting'ono kapena tomwe timaoneka ngati tinthu tating'onoting'ono, zomwe zimaonedwa kuti ndi zotupa kwambiri. Magalamu 4 okha a kaboni wopangidwa ali ndi malo ofanana ndi bwalo la mpira (6400 sqm). Ndi malo akuluakulu...Werengani zambiri -
Udindo wa HPMC mumakampani opanga zokutira
Popeza mphamvu za hydroxypropyl methylcellulose ndizofanana ndi ma ether ena osungunuka m'madzi, ingagwiritsidwe ntchito mu zokutira za emulsion ndi zigawo zophimba za resin zosungunuka m'madzi monga chopangira filimu, chokhuthala, chosakaniza ndi chokhazikika, ndi zina zotero, zomwe zimapangitsa filimu yophimbayo kukhala yolimba komanso yolimba...Werengani zambiri -
HPMC ndi HEMC pa ntchito yomanga
HPMC ndi HEMC ali ndi ntchito zofanana pa zomangamanga. Ingagwiritsidwe ntchito ngati chosungunula, chosungira madzi, chokhuthala ndi chomangirira, ndi zina zotero. Imagwiritsidwa ntchito makamaka mu matope a simenti ndi kupanga zinthu za gypsum. Imagwiritsidwa ntchito mu matope a simenti kuti iwonjezere kumatirira kwake, kugwira ntchito mosavuta, komanso kuchepetsa flocculat...Werengani zambiri