Titanium gypsum ke mofuta oa masala a litšila a nang le dihydrate gypsum e le karolo ea mantlha, e hlahisoang ka ho eketsa lime (kapa calcium carbonate) ho fokotsa bongata ba metsi a litšila e le ho hloekisa metsi a litšila ha titanium dioxide e hlahisoa ka mokhoa oa sulfuric acid. .Ho tsoa ha titanium gypsum ha ho nke feela mobu o mongata le ho silafatsa tikoloho, empa hape ho baka moroalo o moholo oa moruo ho likhoebo tsa titanium dioxide.Titanium gypsum e ka sebelisoa ho etsa retarder ea samente kamora ho sebetsoa ka mochini o silang.Guilin Hongcheng ke setsebi sa moetsi oatitaniumleloala la ho sila gypsum.Se latelang se hlalosa mokhoa oa ho lokisa lisebelisoa tsa samente tsa titanium gypsum tse nang le ts'ebetso e ntle.
titaniumleloala la ho sila gypsum-HC pendulum Raymond leloala
1. Phello ea ho kenyelletsa li-admixtures tse sa tšoaneng ka gypsum ea titanium ke efe mosebetsing oa eona?
Thepa ea matla ea gypsum ea titanium ka mor'a phetoho ea 'mele e na le lekhalo le itseng le gypsum ea tlhaho le lik'hemik'hale tse ling tsa gypsum.Li-additives tse ling li tlameha ho eketsoa ho ntlafatsa thepa ea matla ea titanium gypsum.Li-additives tse sebelisoang li kenyelletsa molora oa desulfurization, molora oa fofa, slag e timang metsi, alum, se fokotsang metsi le retarder.
Ha metsi a tima slag e sebelisoa e le kakaretso ea leseli, ha litaba li le ka tlase ho 40%, li ke ke tsa ama matla a sehlahisoa sa titanium gypsum, 'me se ka fokotsa ka katleho boima ba lihlahisoa tse ngata;Ha litaba tsa fofa molora li le ka tlase ho 30%, li na le phello e fokolang ea ho ntlafatsa matla a titanium gypsum, empa ha litaba tsa molora oa fofa li feta 30%, li tla fokotsa matla a titanium gypsum, le molora oa fofa. e thusa ho ntlafatsa matla a morao a titanium gypsum (7d).Desulfurized molora ka haholo ntlafatsa matla a titanium gypsum.Ka keketseho ea litaba tsa eona, matla a lihlahisoa tsa titanium gypsum a ka ntlafatsoa haholo.Alum e ka ntlafatsa ka katleho matla a titanium gypsum, 'me ha litaba li le 3%, phello e molemo ka ho fetisisa;Palo ea metsi e ekelitsoeng e na le phello e hlakileng ho matla a titanium gypsum.Ka keketseho ea palo ea metsi a ekelitsoeng, matla a sampuli a fokotseha haholo.Ka hona, ha u ntse u netefatsa hore metsi a gypsum paste a na le metsi, ho fokotsa metsi a mangata, ho molemo.
Joalo ka kakaretso e bobebe, slag e timang metsi e ka ntlafatsa bongata ba lihlahisoa tsa liteko tsa titanium gypsum.Molora o nang le desulfurized, molora oa fofa le alum li ka ntlafatsa haholo ts'ebetso ea matla ea titanium gypsum.Ka hona, gypsum ea titanium, molora oa desulfurized le molora oa fofa li khethoa e le phofo, slag e timang metsi e sebelisoa e le kakaretso ea leseli, 'me alum, melamine le citric acid e sebelisoa e le li-additives.Mekhahlelo e ntle ka ho fetisisa e fumanoa ka ho fetola karolo ea phofo.Karolo ea aggregate ke 40% ea phofo, karolo ea alum ka tlatsetso ke 3% ea phofo, karolo ea melamine le citric acid ke 1% ka ho latellana, le tlatsetso ea gypsum ea titanium 70% le molora oa desulfurized 30%. , ts'ebetso ea thepa ea samente e ntle.
2. Mokhoa oa ho lokisa thepa ea cementitious ea titanium gypsum e nang le ts'ebetso e ntle?
Ka mor'a calcining bakeng sa 2h ho 600 ℃, titanium gypsum e kopantsoe le molora oa fofa, slag le samente ho khutsufatsa nako ea pele ea ho beha motsoako ho 3h, nako ea ho qetela ea ho beha ho 5h, 'me matla a 28d a flexural le matla a hatellang a fihla ho 4.3MPa le 13.6MPa ka ho latellana.Ka titanium gypsum le slag e le likarolo tsa motheo, clinker ea samente le motsoako oa metsi a fokolang a matla a pele a ka sebelisoa ho lokisa samente ka ts'ebetso e babatsehang, 'me matla a eona le ho hanyetsa metsi ho hlakile hore li phahametse tsa ho haha gypsum.Patlisiso e bonts'a hore matla a titanium gypsum e tsoakiloeng ka cementitious ka mor'a ho folisoa ha tlhaho bakeng sa matsatsi a 28 a ka fihlela litlhoko tsa thepa ea lerako la moaho le lisebelisoa tse kopaneng tsa 'mila oa masepala, sekhahla sa eona sa ho qhala se ka tlase ho 20% ea gypsum ea moaho, le sekhahla sa ho monya metsi. ke hoo e ka bang 50% ea gypsum ea moaho, e bontšang hore titanium gypsum composite cementitious material e na le khanyetso e ntle ea metsi.Haeba titanium gypsum fly ash slag composite cementitious material ha e kopane le activator, nako ea eona ea ho beha e telele 'me matla a eona a pele a tlaase.Ho eketsa samente e lekaneng ho thepa ena e kopantsoeng ea samente, ho hlakile hore ho ka khutsufatsa nako ea ho beha lintho tse entsoeng ka motsoako oa samente, e leng se thusang ho holisa matla a thepa ea samente e entsoeng ka motsoako.
Liphetho tse ling tsa lipatlisiso li bontša hore ho eketsa 5% samente ho titanium gypsum fly ash ash slag composite cementitious material e ka khutsufatsa nako ea pele ea ho beha lintho tse entsoeng ka motsoako ho 4h, nako ea ho qetela ea ho beha ho 9h, le matla a 28d flexural le matla a hatellang a ka fihla. 5.8MPa le 29.OMa ka ho latellana.Lisebelisoa tsa samente tse nang le ts'ebetso e phahameng li ka lokisoa ka ho sebelisa titanium gypsum, molora oa fofa, slag le samente e nyane ea Portland kapa clinker, ho khetha activator e nepahetseng le ho nka mehato e nepahetseng ea ts'ebetso.Patlisiso e bonts'a hore ho kenyelletsa 5% alunite ka har'a titanium gypsum fly ash slag composite cementitious material e ka khutsufatsa nako ea pele ea ho beha lintho tse entsoeng ka samente ho 1h, nako ea ho qetela ea ho beha 2h, le matla a 28d a feto-fetohang le matla a hatellang a fihla ho 9.5 MPa le 53.0 MPa ka ho latellana, ho fihlela tekanyo ea matla ea 525R slag Portland samente.
3. Mefuta e fapaneng ea li-activator e ama matla a lisebelisoa tsa samente tse entsoeng ka titanium gypsum joang?
Matla a lisebelisoa tsa samente tse kopantsoeng a ka ntlafatsoa haholo ka mor'a ho baloa ha titanium gypsum.Matla a 28d a lisebelisoa tsa samente tse kopantsoeng tse hlabollotsoeng ke samente e le 'ngoe a eketsehile ka 70%,' me matla a ho feto-fetoha le khatello ea thepa ea samente e kopantsoeng e ile ea eketseha ka keketseho ea samente.Ha lihlahisoa tsa samente li le 15%, matla a eona ke a phahameng ka ho fetisisa.Ha karolo ea lime e le 15%, boleng ba samente ke 0, 'me matla a eona ke a tlaase ka ho fetisisa.Ka calcined titanium gypsum fly fly ash system, tšebeliso ea ho tsosoa ha samente e thusa ho ntlafatsa matla a tsamaiso.
Haeba u hlokatitaniumleloala la ho sila gypsum, please contact mkt@hcmilling.com or call at +86-773-3568321, HCM will tailor for you the most suitable grinding mill program based on your needs, more details please check www.hcmilling.com.Moenjineri oa rona oa khetho o tla u rala tlhophiso ea lisebelisoa tsa mahlale le ho u qotsa.
Nako ea poso: Dec-05-2022