Afɔfiɛ 10, 2021
Le tsiɖɔɖɔdɔwɔƒewo la, atikewo ƒe agbɔsɔsɔme — vevietɔ flocculants kple coagulants — kpɔa ŋusẽ ɖe tsi si dona le tsia me ƒe nyonyome kple dɔwɔwɔ ƒe gazazãwo dzi tẽ. Flocculant (abe polyacrylamide PAM) ƒe ʋeʋẽ do ƒome kplikplikpli kple eƒe molecule ƒe kpekpeme kple eƒe agbɔsɔsɔ, si hãe afia flocculation ƒe dɔwɔwɔ nyuie.
Le tsiɖɔɖɔdɔwɔƒewo la, atikewo ƒe agbɔsɔsɔme — vevietɔ flocculants kple coagulants — kpɔa ŋusẽ ɖe tsi si dona le tsia me ƒe nyonyome kple dɔwɔwɔ ƒe gazazãwo dzi tẽ. Flocculant (abe polyacrylamide PAM) ƒe ʋeʋẽ do ƒome kplikplikpli kple eƒe molecule ƒe kpekpeme kple eƒe agbɔsɔsɔ, si hãe afia flocculation ƒe dɔwɔwɔ nyuie. Dodokpɔ si mesɔ gbɔ o hea flocculation si mesɔ gbɔ o kple effluent turbidity si wu dzidzenuwo vɛ; atikewo zazã fũ akpa gblẽa atikewo dome eye ate ŋu ana ʋuʋudedi ƒe agbɔsɔsɔme nadzi ɖe edzi, si ana be avɔ si wotsɔna tsia tsia me naxe.
Le Anyieheɣedzeƒe Asia kple Afrika la, tsiɖɔɖɔdɔwɔƒewo doa go kuxi sesẽwo koŋ. Zi geɖe la, nu gbagbewo kple nu sesẽ siwo le tsia dzi sɔ gbɔ ɖe tsidzɔƒe si le nuto siawo me (abe humic substances le avetsu xɔdzowo me, agbledelawo ƒe tsi si sina ƒo xlã dugãwo ƒe golɔgoewo ene), si bia be flocculant sɔ gbɔ sã wu nuto siwo me yame fa miamiamia. Le ɣeyiɣi ma ke me la, tsidɔwɔƒe siwo le nuto siawo me la, woƒe dɔwɔwɔ ƒe gazazãwo mesẽ o eye mɔ̃ɖaŋudɔwɔlawo ƒe ƒuƒoƒo siwo me dɔwɔlawo mesɔ gbɔ ɖo o, si na wotsɔa ga home si woatsɔ awɔ dɔe pɛpɛpɛ la ɖoa asixɔxɔ dzi.
Viscosity dodokpɔ nye mɔnu vevitɔ si dzi woato ana flocculant ƒe agbɔsɔsɔme nanyo ɖe edzi. To flocculant solutions ƒe viscosity dzidzedze le agbɔsɔsɔ vovovowo me me la, woateŋu aɖo ‘viscosity-dosage-effluent turbidity’ ƒe ƒomedodo ƒe kpɔɖeŋu be woakpɔ agbɔsɔsɔme nyuitɔ ƒe teƒe. Le Anyieheɣedzeƒe Asia kple Afrika tsidɔwɔƒewo la, kpɔɖeŋu sia ateŋu akpeɖeŋu be woaɖe atikewo ƒe gbegblẽ dzi akpɔtɔ 10%-30% — si nye gazazã dzi ɖeɖe kpɔtɔ gã aɖe na dɔwɔƒe siwo ƒe gazazã mede o.
Flocculant solution viscosity dodokpɔ kple eƒe etɔxɛwo. Gbã la, flocculants ƒe ʋeʋẽ (vevietɔ PAM si ƒe molecule ƒe kpekpeme lolo) do ƒome kplikplikpli kple shear rate — shear si lolo wu kekea polymer kɔsɔkɔsɔawo ɖe enu, si ɖea viscosity si dze abe ɖe wòle ene dzi kpɔtɔna. Esia fia be ele be woakpɔ spindle ƒe tɔtrɔ ƒe duƒuƒu kple dodokpɔ ƒe dzoxɔxɔ dzi pɛpɛpɛ.
NDJ-1F digital rotational viscometer doa alɔ afɔɖeɖemanɔmee duƒuƒu ƒe asitɔtrɔ tso 0.1-100 rpm, kple Nos. 1-4 dzidzenu spindles, si wɔnɛ be woate ŋu alé rheological nuwɔna bliboe le flocculant solutions le shear agbɔsɔsɔmewo katã me. Le tsidɔwɔƒewo ƒe QC nudokpɔƒewo gome la, ŋutete sia nye tiatia ƒe dzidzenu vevi aɖe.
Zi geɖe la, dodokpɔ ƒe nɔnɔme siwo wowɔna le agble dzi le Anyieheɣedzeƒe Asia kple Afrika ƒe tsiɖɔɖɔdɔwɔƒewo nyea nu gbãtɔwo. Yameʋuɖoɖo mele numiemie geɖe me o, eye dzoxɔxɔ si le dodokpɔxɔ me ate ŋu agbɔ 35°C. Dzoxɔxɔ gã ɖea flocculant solution ƒe ʋeʋẽ dzi kpɔtɔna, si kpɔa ŋusẽ ɖe dodokpɔ ƒe nyateƒetoto dzi. FangService ƒe NDJ-1 series la le dzoxɔxɔdzidzenu kple dzoxɔxɔ ƒe fexexe le eɖokui si, ŋlɔa kpɔɖeŋu ƒe dzoxɔxɔ le dodokpɔ me eye wòɖɔa viscosity nuxexlẽwo ɖo, si kpɔa egbɔ be nyatakaka siwo ŋu kakaɖedzi le le dzoxɔxɔ gã ƒe nɔnɔmewo gɔ̃ hã me.
Tsɔ kpe ɖe eŋu la, elektrikŋusẽ ƒe nutsotso le tsiɖɔɖɔdɔwɔƒe siwo le Anyieheɣedzeƒe Asia kple Afrika ŋu enuenu. NDJ-1 series ƒe ŋusẽ sue ƒe wɔwɔme fia be ateŋu awu dodokpɔ si li fifia nu to backup power zazã me le elektrikŋusẽ ƒe nutsotso megbe, eye nyatakaka aɖeke mebu o — nɔnɔme si le vevie ŋutɔ le nuto siwo me elektrikŋusẽ nu tsona enuenu (Nigeria, Pakistan, Cambodia).
Tsiɖeɖe le ʋuʋudedi me nye nu vevi bubu si wowɔna le tsiɖɔɖɔdɔwɔƒewo. Rheological nɔnɔme siwo le sludge me — eƒe viscosity kple yield stress — kpɔa ŋusẽ ɖe detsitering dɔwɔnuwo tiatia kple dɔwɔwɔ ƒe nɔnɔmewo dzi tẽ. Esesẽna be woatsɔ pɔmpi awɔ ʋuʋudedi si le ʋeʋẽm akpa; tsi si le tsɛ akpa la meɖea tsi ɖa nyuie o.
Le Anyieheɣedzeƒe Asia kple Afrika la, zi geɖe la, nugbagbeviwo sɔ gbɔ ɖe tsi gbegblẽwo me eye tsi sɔ gbɔ ɖe eme (98%-99%), si wɔnɛ be tsi ɖeɖeɖa sesẽna. Flocculants tsɔtsɔ kpe ɖe eŋu be woatrɔ asi le rheological nɔnɔme siwo le sludge ŋu ate ŋu ana belt filter presses kple centrifuges ƒe tsi ɖeɖeɖa ƒe ŋutete nanyo ɖe edzi ŋutɔ. Viscosity dodokpɔ le afisia subɔna tsɔ fiaa mɔ flocculant ƒomevi kple agbɔsɔsɔme tiatia, eye wòléa ŋku ɖe tɔtrɔ siwo vaa sludge rheological nɔnɔmewo me do ŋgɔ na tsi ɖeɖeɖa kple emegbe.
FangService ƒe DVPlus+ LV touchscreen viscometer la le spindles siwo ƒe ʋeʋẽ mebɔ o (na 0.1-1000 mPa·s ƒe domedome), vevietɔ na viscosity dodokpɔ le tsi si le tsia dzi kple ʋuʋudedi tsɛwo ŋu. Eƒe touchscreen interface doa alɔ dodokpɔmɔnu siwo wowɔ ɖe ɖoɖo nu, si wɔnɛ be tsidɔwɔƒe ƒe mɔ̃ɖaŋudɔwɔlawo te ŋu ɖoa dodokpɔ ƒe dɔwɔwɔ siwo wozãna zi geɖe siwo nye ‘sludge viscosity-dewatering efficiency’ do ŋgɔ hena asikaka ame ŋu zi ɖeka ƒe dɔwɔwɔ, si naa dɔwɔwɔ nyona ɖe edzi ŋutɔ.
Ne wole tsi ƒe ʋeʋẽdzidzenu tiam na tsiɖɔɖɔdɔwɔƒewo le Anyieheɣedzeƒe Asia kple Afrika la, ele be woada asɔ le dɔwɔwɔ, kakaɖedzi, kple gazazã dome.
Kafukafu si woɖo le gɔmedzedzea me: NDJ-1 digital rotational viscometer. Eƒe wɔwɔme sesẽ, eƒe dɔwɔwɔ le bɔbɔe, eye eƒe asi bɔbɔ (anɔ abe RMB 8,000-12,000 ene), si sɔ na gbesiagbe flocculant viscosity dodokpɔ le tsidɔwɔƒe ƒe QC dodokpɔxɔwo me. Eƒe gaŋutilã kple alesi wowɔe nutrenue la te ŋu nɔa te ɖe gas ƒe nɔnɔme siwo me fa miamiamia kple esiwo gblẽa nu le ame ŋu si bɔ ɖe tsiɖɔɖɔdɔwɔƒewo nu.
Titina ƒe aɖaŋuɖoɖo: NDJ-1E + dijitaal tɔtrɔ viscometer. Etsɔa touchscreen ɖeɖefia, nyatakakawo dzraɖoƒe, kple USB dɔdɔ ɖe entry-level model dzi kpena ɖe eŋu, si doa alɔ mɔnuwo dzadzraɖo kple agbalẽdzikpɔkpɔ ƒe mɔwo, si sɔ na tsidɔwɔƒe siwo hiã QC nuŋlɔɖi blibowo.
Premium kafukafu: DVPlus + series touchscreen viscometer. Eƒe asikaka nu ŋu si ƒe didime nye inch 7, si te ŋu dea dzesi nu geɖe le eɖokui si, kple dodokpɔ si dzi wokpɔna le dzoxɔxɔ dzi, si sɔ na tsiɖɔɖɔɖɔƒe siwo katã hiã be woado tsi siwo me tsi le, ʋuʋudedi, kple tsi si dona le eme ƒe nyonyome kpɔ le ɣeyiɣi ɖeka me. Eƒe nyatakakawo dzikpɔkpɔ ƒe ɖoɖoa doa alɔ ɖekawɔwɔ kple nudokpɔƒe ƒe nyatakakawo dzikpɔkpɔ ƒe ɖoɖowo (LIMS), si ɖoa sedede ƒe nudidi siwo le sesẽm ɖe edzi gbɔ.
Kafukafu tɔxɛ: Le teƒe siwo elektrikŋusẽ nu tsona enuenu la, trɔ asi le UPS (si anɔ abe miniti 30 ene) kple batri siwo susɔ ŋu kpe ɖe eŋu. FangService ƒe NDJ-1 ƒe hatsotso la tsɔa batri siwo susɔ abe dzidzenu ene, si na be woate ŋu awu dodokpɔ si li fifia nu eye woate ŋu adzra nyatakakawo ɖo le elektrikŋusẽ ƒe gbegblẽ megbe.
Ne míele tsi ƒe ʋeʋẽ dodokpɔ ƒe ŋutete tum ɖo le Anyieheɣedzeƒe Asia kple Afrika tsiɖɔɖɔdɔwɔƒewo la, míeɖo aɖaŋu be woawɔ ‘afɔɖeɖe suewo, gbugbɔgawɔ kabakaba’ ƒe mɔnu.
Afɔɖeɖe 1: Ƒle NDJ-1 digital rotational viscometer ɖeka kple kpeɖeŋutɔ siwo hiã (dzoxɔxɔ ɣesiaɣi ƒe tsilele, standard spindles, calibration fluid), ga si katã ade RMB 15,000-20,000. Na ŋkeke 2-3 ƒe dɔwɔwɔ ŋuti hehe veviwo mɔ̃ɖaŋudɔwɔlawo.
Afɔɖeɖe 2: Ƒo kadodo ŋuti nyatakakawo nu ƒu le flocculant viscosity kple effluent turbidity dome le gbesiagbe dɔwɔwɔwo me, aɖo teƒe ɖeka ƒe ‘optimal dosing viscosity range’ anyi. Nyatakaka sia xɔ asi ŋutɔŋutɔ wu nufiame ƒe asixɔxɔ siwo wozãna le mɔ gbadza nu tso nudzralawo gbɔ.
Afɔɖeɖe 3: Do dɔwɔnuwo ɖe ŋgɔ le hiahiã ŋutɔŋutɔwo nu. Ne dɔwɔnu siwo li fifia mate ŋu akpɔ dodokpɔ ƒe hiahiãwo gbɔ na kpɔɖeŋu aɖewo o (abe ʋuʋudedi si me ʋuʋudedi le ŋutɔ alo kpɔɖeŋu siwo me ʋuʋudedi le sue ŋutɔ ene) la, bu eŋu be yeawɔ tɔtrɔ ayi DVPlus+ ƒe hatsotsoawo me alo atsɔ kpeɖeŋutɔ tɔxɛwo akpe ɖe eŋu.
FangService naa mɔ̃ɖaŋununya ƒe kpekpeɖeŋu le nutoa me kple tsi ƒe akpa aɖewo nana Anyieheɣedzeƒe Asia kple Afrika tsiɖɔɖɔdɔwɔƒewo. Subɔsubɔdɔwɔƒewo le mía si le Bangkok, Jakarta, Nairobi, kple Lagos, siwo naa kpekpeɖeŋu kabakaba kple hehe le teƒea. Tsɔ kpe ɖe eŋu la, míetsɔa ‘Flocculant Viscosity Testing Standard Operating Procedure (SOP)’ ƒe nɔnɔmetata si wowɔ ɖe ɖoɖo nu na tsi dzadzɛnyenye dɔwɔƒea, si doa alɔ Eŋlisigbe, Fransegbe, Swahiligbe, kple Indonesiagbe, si kpena ɖe dɔwɔƒewo ŋu be woaɖo dodokpɔ ƒe ɖoɖo siwo wɔ ɖeka kple seawo kaba. View the Viscosity Measurement Instruments Collection
Gblɔ wò dɔa ƒe nɔnɔme kple nudidiwo na mí, eye míawɔ ɖeka kple egbɔkpɔnu nyuitɔ eye míana ga home aɖe le gaƒoƒo 24 me.
Na Nya Si Woagblɔ FemaxeeNDJ-1 series digital rotational viscometers, NDJ-1C-T/NDJ-1F-T high-temperature viscometers, DVPlus+ series touchscreen viscometers, DV79A premium rotational viscometer, DV2TLV high-temperature viscometer — five series covering the complete needs from entry-level to professional. Wide-temperature design, high-temperature options, portable versions — specifically optimized for the pharmaceutical and water treatment industries in Southeast Asia and Africa.
Explore the Viscosity Measurement Instruments →