Ntev npaum li cas kom npaus driftwood?

Cov txheej txheem:

Ntev npaum li cas kom npaus driftwood?
Ntev npaum li cas kom npaus driftwood?
Anonim

Boiling Driftwood Qhov tseem ceeb tshaj, kev npau taws kom tsis muaj menyuam yaus, tua cov algal lossis fungal spores uas tuaj yeem tuav tau ib zaug nkag mus rau hauv thoob dej yug ntses nrog cov driftwood. Boiling the driftwood for 1-2 teev yuav sterilize the driftwood.

Ntev npaum li cas koj boil driftwood kom tshem tawm tannins?

Tannins yuav leach tawm tab sis tus nqi ntawm lawv leach tawm yuav txo qis qhov ntev koj boil ntoo thiab cov dej tsaus. Yog li ntawd es tsis txhob boil rau 35-40 feeb, boil rau 5-10 feeb, hloov cov dej thiab boil rau 5-10 feeb dua.

Yuav ua li cas npau suav loj driftwood?

Cia li tso rau hauv tub thiab hliv cov tshuaj bleach thoob plaws nws thiab cia nws zaum ob peb teev ces ncuav dej npau npau rau nws! Tig thiab ncuav dej npau npau ntxiv! Tom qab ntawd yaug nws zoo heev! Tom qab ntawd sau lub tub thiab cia nws zaum ob peb teev, ntws thiab rov ua dua thiab tsau qhov no yuav tsum tau txais cov tshuaj dawb huv tawm ntawm ntoo!

Kuv puas yuav tsum tau boiled ntoo?

Boiling Driftwood

Qhov tseem ceeb tshaj, kev npau taws kom tsis muaj menyuam, tua cov algal lossis fungal spores uas tuaj yeem tuav tau ib zaug nkag rau hauv cov thoob dej yug ntses nrog cov driftwood. Boiling the driftwood rau 1-2 teev yuav ua kom tsis muaj menyuam.

Puas npausuav ua rau nws tog?

Npau ib daim ntoo kom txog rau thaum dej nkag thiab sink ntawm nws tus kheej yog qhov kev daws teeb meem tshaj plaws, txawm tias yuav tsum muaj lub lauj kaub loj los npogtag nrho. Boiling, zoo li soaking driftwood pab txhawm rau tannins tawm ntawm ntoo thiab, uas tuaj yeem cuam tshuam koj cov dej thiab tuaj yeem tsim kev puas tsuaj rau qee cov ntses.

Pom zoo:

Nthuav cov khoom
Puas talcum hmoov yaj hauv dej?
Nyeem ntxiv

Puas talcum hmoov yaj hauv dej?

Talc yog xyaum insoluble hauv dej, dilute ntxhia acids, thiab dilute daws ntawm alkali halides thiab alkaline hydroxides. Nws yog soluble hauv kub concentrated phosphoric acid. Vim li cas talcum hmoov tsis yaj hauv dej? Tsim Hauv Tsev.

Vim li cas thiaj siv schlieren photography?
Nyeem ntxiv

Vim li cas thiaj siv schlieren photography?

Schlieren kev yees duab yog txheej txheem pom kev uas yog siv los yees duab cov dej ntws ntawm qhov sib txawv. Tsim los ntawm German physicist lub yim hli ntuj Toepler nyob rau hauv 1864 los kawm supersonic motion, nws yog dav siv nyob rau hauv aeronautical engineering los yees duab cov ntws ntawm huab cua nyob ib ncig ntawm cov khoom.

Yuav rov hais dua email li cas?
Nyeem ntxiv

Yuav rov hais dua email li cas?

Koj tuaj yeem sim: "Kuv tab tom ua raws li hauv qab no" lossis "Ua raws li qhov no [thov / nug / haujlwm]" "Kuv rov qab rau hauv qab no" lossis "Circling rov qab rau ntawm no [thov / nug / assignment]