Diatomaceous Earth yog dab tsi?

Diatomaceous Earth (uas los ntawm kev hu ua DE, Diatomite, lossis Kieselguhr) yog ib qho khoob uas muaj nyob hauv nature, ntau thiab ntau rau lub siab, thiab ntau rau lub siab uas yuav tsum tau ua rau ntau thiab ntau rau lub siab uas yuav tsum tau ua rau ntau thiab ntau rau lub siab uas yuav tsum tau ua rau ntau thiab ntau rau lub siab uas yuav tsum tau ua rau ntau thiab ntau rau lub siab uas yuav tsum tau ua rau ntau thiab ntau rau lub siab uas yuav tsum tau ua rau ntau thiab ntau rau lub siab uas yuav tsum tau ua rau ntau thiab ntau rau lub siab uas yuav tsum tau ua rau ntau thiab ntau rau lub siab uas yuav tsum tau ua rau ntau thiab ntau rau lub siab uas yuav tsum tau ua rau ntau thiab ntau rau lub siab uas yuav tsum tau ua rau ntau thiab ntau rau lub siab uas yuav tsum tau ua rau ntau thiab ntau rau lub siab uas yuav tsum tau ua rau ntau thiab ntau rau lub siab uas yuav tsum tau ua rau ntau thiab ntau rau lub siab uas yuav tsum tau ua rau ntau thiab ntau rau lub siab uas yuav tsum tau ua rau ntau thiab ntau rau lub siab uas yuav tsum tau ua rau ntau thiab ntau rau lub siab uas yuav tsum tau ua rau ntau thiab ntau rau lub siab uas yuav tsum tau ua rau ntau thiab ntau rau lub siab uas yuav tsum tau ua rau ntau thiab ntau rau lub siab uas yuav tsum tau ua rau ntau thiab ntau rau lub siab uas yuav tsum tau ua rau ntau thiab ntau rau lub siab uas yuav tsum tau ua rau ntau thiab ntau r......

1. Kev ua khoob ntawm Diatomite: Ib qho kev tso cia ntawm kev ua haujlwm

Diatomaceous earth yog los ntawm kev cuam tshuam ntawm cov skeleton silica-rich (frustules) ntawm diatoms hauv cov chaw ntsuab thiab chaw ntsuab ntawm dej los ntawm xyoo li 1 million. Thaum cov algae microscopic no tuag, cov kab laug ntawd zoo li kab laug ntawm qhov tsev ntawm dej thiab dej yog los ntawm qhov qab ntawm lub tshav thiab dej. Hauv qhov kev puas tsuaj ntawm lub ntiaj teb, cov ntaub ntawd tau los ntawm kev puas tsuaj mus rau hauv cov ntaub ntawm khoob ntawm khoob. Cov kab laug ntawd zoo li "honeycomb" lossis "sieve-like" yog qhov uas muaj kev ua haujlwm zoo heev.

2. Cov qhov tseem ceeb ntawm Diatomite: Yog li cas ces nws yog qhov sib txawv heev?

Cov kev ua haujlwm zoo heev ntawm diatomaceous earth yog los ntawm cov kab laug ntawm nws thiab cov silica purity siab.

Cov kab laug siab thiab kev daws ntau: Diatomite muaj cov kab laug siab heev thiab cov kab laug ntawm 80-90%. Nws tuaj yeem daws ntau (dej, dej ntawm qhov tsev, lossis cov ntaub ntawm kev ua haujlwm) los ntawm 1.5 rau 4 zaug ntawm nws tus kheej, uas yog qhov ua haujlwm zoo heev thiab qhov ua haujlwm ua cov ntaub ntawm kev daws ntau.

Cov kab laug nyob hauv qhov tsev ntawm dej: Los ntawm qhov kab laug ntawm nws, nws yog qhov nyob hauv qhov tsev ntawm dej heev, thiab cov kab laug ntawm dej yog qhov nyob hauv qhov tsev ntawm dej yog qhov nyob hauv qhov tsev ntawm dej yog qhov nyob hauv qhov tsev ntawm dej yog qhov nyob hauv qhov tsev ntawm dej yog qhov nyob hauv qhov tsev ntawm dej yog qhov nyob hauv qhov tsev ntawm dej yog qhov nyob hauv qhov tsev ntawm dej yog qhov nyob hauv qhov tsev ntawm dej yog qhov nyob hauv qhov tsev ntawm dej yog qhov nyob hauv qhov tsev ntawm dej yog qhov nyob hauv qhov tsev ntawm dej yog qhov nyob hauv qhov tsev ntawm dej yog qhov nyob hauv qhov tsev ntawm dej yog qhov nyob hauv qhov tsev ntawm dej yog qhov nyob hauv qhov tsev ntawm dej yog qhov nyob hauv qhov tsev ntawm dej yog qhov nyob hauv qhov tsev ntawm dej yog qhov nyob hauv qhov tsev ntawm dej yog qhov nyob hauv qhov tsev ntawm dej yog qhov nyob hauv qhov tsev ntawm dej yog qhov nyob hauv qhov tsev ntawm dej yog qhov nyob hauv qhov tsev ntawm dej yog qhov nyob hauv qhov tsev ntawm dej yog qhov nyob hauv qhov tsev ntawm dej yog qhov nyob hauv qhov tsev ntawm dej yog qhov nyob hauv qhov tsev ntawm dej yog qhov nyob hauv qhov tsev ntawm dej yog q...... 0.3 rau 0.5 g/cm³ qhov no txheeb xyuas rau kev ntxuav ntau thiab tsis hloov qhov heav ntawm cov khoom thaum pib.​

Tswv yim ntawm kev tsis muaj kev sib koom: Siv tshwj xeeb ntawm silica amorphous ($\text{SiO}_2\cdot n\text{H}_2\text{O}$), nws yog qhov tswv yim thiab tsis muaj kev sib koom nrog ntau yam acid (tsis yog hydrofluoric acid) thiab cov solvent organic, uas pab tso cai rau kev sib koom nrog ntau yam kev ua haujlwm ntawm kev lag luam.​

Kev kaw tswv yim thiab kev kaw txhawb nqa: Cov kab laug ntawm cov diatom shells muaj cov kab laug ntawm aj tswv yim uas muaj kev kaw tswv yim zoo thiab kev kaw txhawb nqa, thiab qhov ceev ntawm kev kaw tswv yim yog li 1750°C .​

Kev kaw tswv yim thiab kev kaw tswv yim rau kev tswj hwm cov nyuj: Thiab tab sis nws muaj kev ntsuas zoo rau lub cev, cov kab laug ntawm cov diatom shells yog qhov tsis zoo thiab qhov txaus. Qhov no ua rau nws yog qhov kaw tswv yim zoo thiab qhov kaw tswv yim rau kev tswj hwm cov nyuj uas tsis muaj kev sib koom nrog cov nyuj thiab tsis muaj kev sib koom nrog cov nyuj.​

3. Qhov loj ntawm kev siv Diatomaceous Earth

3.1 Tswv yim ntawm kev tshuam (Qhov siv tseem ceeb)

Diatomite yog qhov tshuam uas tau siv dav tshaj plaws rau hauv lub ntiaj teb. Nws qhov kawg ntawm qhov khoob ntim yog li "khoob tshuam nyob rau hauv qhov ntsuab" los tshuam cov bacteria, cov ntsuab tshav, thiab cov ntsuab lus:

Tsoos thiab dej: Tseem ceeb rau kev tshuam dej noj, dej noj mov, dej puas, dej tsuas, thiab dej noj los ua kom muaj qhov ntiaj qhov ntiaj tsaug.

Tshuaj thiab dej: Siv rau kev tsim tshuaj antibiotics thiab kev tshuam dej noj thiab dej rau hauv dej noj mov.

3.2 Cov tshuaj tshuam thiab kev xaum

Diatom Mud (Cov tshuaj tshuam rau hauv qhov tsev): Lub tshuaj tshuam rau hauv qhov tsev yog qhov tseem ceeb rau kev xaum tshuaj tshuam rau hauv qhov tsev, nws txhawb kev tshuam ntawm dej rau hauv qhov tsev, tshuam cov formaldehyde, thiab muab qhov tshuaj tshuam rau hauv qhov tsev uas muaj qhov ntiaj qhov ntiaj tsaug.

Daim Ntawv Tshuab Kev Ntsws: Siv hauv kev tsim daim ntawv tshuab ntau thiab daim ntawv tshuab kev ntsis ntau rau cov kiln thiab cov tshuab ntau.

3.3 Tshuaj Ntawv Txhawb Kev Tshuaj Ntawv Thiab Kev Tshuaj Ntawv Ntsws

Tshuaj Ntawv Tshuaj Ntawv Ntsws: Siv rau kev khoov qhov cua thiab kev tshuaj ntawv ntau thiab ntau yam ntxiv rau kev tshuaj ntawv (fleas, ticks, bedbugs) los ntawm kev tshuaj ntawv ntau thiab tsis siv tshuaj ntawv ntau.

Kev Tshuaj Ntawv Rau Qhov Cua: Pab tshuaj ntawv qhov cua kom muaj kev tshuaj ntawv thiab kev tshuaj ntawv ntau, thiab ua rau qhov cua muaj kev tshuaj ntawv ntau thiab kev tshuaj ntawv ntau rau tshuaj ntawv thiab tshuaj ntawv.

3.4 Tshuaj Ntawv Tshuaj Ntawv Thiab Tshuaj Ntawv Ntsws

Plastics thiab Rubber: Siv rau kev tshuaj ntawv ntau thiab kev tshuaj ntawv ntau rau polyethylene (PE) films thiab rau kev tshuaj ntawv ntau thiab kev tshuaj ntawv ntau rau rubber compounds.

Kuab thiab Pab Qhia txog qhov tshuaj uas ua rau kuab tsis muaj qhov ntsuas (qhov tshuaj uas ua rau kuab tsis muaj qhov ntsuas) thiab ua rau kuab tsis muaj qhov ntsuas, thiab pab ua rau pab muaj qhov ntsuas thiab qhov ntsuas ntawm pab zoo tshaj plaws.

4. Yuav xaiv diatomaceous earth zoo li cas?

Qhov zoo yuav sib txawv heev nyob ib leeg rau qhov chaw uas muaj thiab qhov kev ua (thiab qhov kev ua rau tshuaj tshuaj, calcined, lossis flux-calcined). Nco ntsoov cov no:

Qhov ntsuas ntawm silica: Diatomite zoo tshaj plaws yuav tsum muaj $\text{SiO}_2$ ntsuas ntawm 85% lossis siab dua .

Qhov ntsuas ntawm kev tshuaj tshuaj (rau kev tshuaj tshuaj): Rau kev tshuaj tshuaj, qhov ntsuas ntawm kev tshuaj tshuaj (kev tshuaj tshuaj) yog qhov tseem ceeb. Qhov no yog xam los ntawm qhov ntsuas—thiab qhov ntsuas (yooj yim), calcined (mej), lossis flux-calcined (rau kev tshuaj tshuaj yooj yim dua).

Qhov ntsuas ntawm kev tshuaj tshuaj: Kev ntxiv ntaus (ntawm 85%) yog qhov tseem ceeb rau kev siv hliav, tsheb, thiab kev siv rau cov neeg ua hliav.

qhov pH: Txhawm rau kev txuas ntxiv, qhov pH yuav muaj kev sib txawv los ntawm qhov tshwm sim (Natural) rau qhov alkaline (Flux-calcined). Xaiv raws li koj qhov hauv qab ntsug kev sib txawv ntawm cov khoom sib txawv.

Cov khoom sib txawv leej twg: Rau cov khoom siv rau hmoov lossis rau kev kho mob, tsum paub tias cov khoom sib txawv leej twg (Lead, Arsenic) yuav tsum nyob rau hauv qhov tseem ceeb ntawm kev nyab xeeb (piv txwv li FDA lossis Food Chemicals Codex).

5. Qhov sib piv ntawm Diatomite thiab cov khoom sib txawv lwm yam

Thaum Talc yog zoo heev rau kev siv lub zog nqes thiab kev ntxiv ntaus, Diatomite yog zoo dua rau kev daws thiab kev sib txawv. Sib piv rau Calcium carbonate , Diatomite muaj qhov ntau ntau ntau dua thiab kev sib txawv zoo dua. Thaum Kaolin siv rau kev ntxiv ntaus rau cov khoom sib txawv rau kev siv rau cov khoom sib txawv, Diatomite yog qhov preferred rau kev ntxiv ntaus rau qhov ntau ntau thiab kev siv rau kev daws cov khoom sib txawv. Rau cov kev siv uas xav tau kev daws zoo heev, kev sib txawv rau cov khoom sib txawv, lossis kev sib txawv tshwj xeeb, Diatomaceous Earth yog qhov tseem ceeb tshaj plaws.

Qhov Tsis Tshuav: Diatomaceous Earth – Qhov Chaw Sib Tham Ua Rau Qhov Tsiag Ntawm Qhov Tsiag Ntawm Qhov Tsiag Ntawm Qhov Tsiag Ntawm Qhov Tsiag Ntawm Qhov Tsiag Ntawm Qhov Tsiag Ntawm Qhov Tsiag Ntawm Qhov Tsiag Ntawm Qhov Tsiag Ntawm Qhov Tsiag Ntawm Qhov Tsiag Ntawm Qhov Tsiag Ntawm Qhov Tsiag Ntawm Qhov Tsiag Ntawm Qhov Tsiag Ntawm Qhov Tsiag Ntawm Qhov Tsiag Ntawm Qhov Tsiag Ntawm Qhov Tsiag Ntawm Qhov Tsiag Ntawm Qhov Tsiag Ntawm Qhov Tsiag Ntawm Qhov Tsiag Ntawm Qhov Tsiag Ntawm Qhov Tsiag Ntawm Qhov Tsiag Ntawm Qhov Tsiag Ntawm Qhov Tsiag Ntawm Qhov Tsiag Ntawm Qhov Tsiag Ntawm Qhov Tsiag Ntawm Qhov Tsiag Ntawm Qhov Tsiag Ntawm Qhov Tsiag Ntawm Qhov Tsiag Ntawm Qhov Tsiag Ntawm Qhov Tsiag Ntawm Qhov Tsiag Ntawm Qhov Tsiag Ntawm Qhov Tsiag Ntawm Qhov Tsiag Ntawm Qhov Tsiag Ntawm Qhov Tsiag Ntawm Qhov Tsiag Ntawm Qhov Tsiag Ntawm Qhov Tsiag Ntawm Qhov Tsiag Ntawm Qhov Tsiag Ntawm Qhov Tsiag Ntawm......

Los ntawm kev qhia kom pom zoo rau cov lus qhia zoo tshaj plaws ntawm lub ntiaj teb mus rau kev tsim cov chaw nyob hauv tsev uas muaj kev noj qab los ntawm kev sib tham, Diatomaceous Earth qhia tias cov khoob ntaub ntawv ntawv yog qhov cuab yeej rau kev kawm ntawv tshiab. Cov neeg siv khoom ua haujlwm, peb muab cov khoom DE txhua yam rau kev sib tham, kev lag luam thiab kev ntsuas cov khoom. Peb cov khoom tau txais kev ntsuas ntau dua rau kev puas tsuaj thiab kev ua haujlwm, kom cov khoom ntawd tau kev ua haujlwm zoo tshaj plaws.