Masana'antar sinadarai na masana'antu don sarrafa ma'adinai da kuma kula da ruwa

30,000 t / shekara GF flotation reagent line · 20,000 m3 tanki ajiya

QINGQUAN

RO Antiscalant Dosing Calculation: Daga mg/L zuwa Dosing Pump Flow

2026-10-21 10:13:00

Ƙididdigar ƙididdiga ta RO antiscalant tana canza zaɓaɓɓen adadin ruwan ciyarwa zuwa madaidaicin yawan adadin sinadarai da ake buƙata da kwararar juzu'in dosing-pump. Don adadin da aka bayyana azaman samfurin kasuwanci da aka kawo:

  • Amfanin samfur (kg/h) = Gudun ciyarwa (m³/h) × Kashi (mg/L) ÷ 1,000

  • Gudun samfur mai kyau (L/h) = Amfanin samfur (kg/h) ÷ Yawan samfur (kg/L)

Idan an diluted antiscalant kafin allura, dole ne lissafin kuma ya lissafta yawan juzu'in da aka kawo-samfurin da yawa na maganin da aka shirya.

Lissafin abin dogaro ne kawai kamar abubuwan shigarsa. Ƙimar da aka ba da shawarar, ƙaddamar da kayan aiki mai aiki da ƙaddamarwar da aka shirya-mafita suna da yawa daban-daban. Madaidaicin juzu'in juzu'i yana ƙayyade ƙimar ciyarwar da ake buƙata; ba ya tabbatar da ko adadin da aka zaɓa ya dace da wani tsarin juyi osmosis (RO).

1. Wanne Ƙimar Yaɗawa da Tushen Dose Ya Kamata Ka Yi Amfani?

Zaɓi kashi don takamaiman aikace-aikacen RO

Zaɓin zaɓi na antiscalant yakamata yayi la'akari da nazarin ruwa-ruwa, abubuwan da ake tsammanin tattarawar sunadarai, pH, zazzabi, farfadowa, daidaitawar membrane da yanayin pretreatment. Adadin da aka zaɓa ya kamata ya bi kimar aikace-aikacen da shawarwarin takamaiman samfuri da tsarin membrane.

Kashi da aka yi amfani da shi don ƙira ɗaya bai kamata a canja shi ta atomatik zuwa wani samfur ba, koda lokacin da aka siffanta su biyu azaman antiscalants RO. Canje-canje a cikin farfadowa na iya canza sunadarai mai da hankali, amma ba sa samar da sauƙaƙan ninka don ƙididdige adadin sinadarai da ake buƙata. Ƙara ƙarin sinadarai ba madadin kimanta haɗarin ƙima da daidaituwar samfur ba.

Kafin kirga yawan amfani, tabbatar da yadda aka ayyana shawarar da aka ba da shawarar:

  • Adadin da aka samar: yawan adadin samfuran kasuwanci da aka ƙara a kowace juzu'in adadin ruwan ciyarwar da aka kula.

  • Adadin kayan aiki mai aiki: yawan adadin wani yanki na musamman da aka gano mai aiki a kowace juzu'in adadin ruwan ciyarwar da aka kula.

  • Mahimmanci-maganin hannun jari: Matsakaicin samfurin da aka kawo a cikin ruwa da aka shirya wanda famfon ɗin ke bayarwa.

Waɗannan dabi'u ba su canzawa. Idan an riga an bayyana shawarwarin azaman mg/L na samfurin da aka kawo, kar a yi amfani da ƙarin gyaran abun ciki mai aiki.

Idan mai sayarwa ya ƙayyade ppm maimakon mg/L, tabbatar da tushen da aka bayyana. Ƙimar ppm na tushen taro yana wakiltar mg/kg; canza shi daidai zuwa MG/L yana buƙatar adadin ruwan da ya dace. Lissafin da ke cikin wannan labarin yana amfani da ma'anar mg/L a sarari.

Yi amfani da magudanar ruwa a wurin allura

Don adadin da aka ƙayyade a kowace lita na ruwan ciyarwar RO, yi amfani da kwararar ciyarwar da ke shiga ƙayyadadden iyakar jiyya, maimakon kwararar samar da ruwa.

Don tsarin tsarin RO mai sauƙi:

Farfadowa = Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarfafawa ÷ Gudun ciyarwa

Misali, idan samar da permeate shine 75 m³/h a dawo da kashi 75%, madaidaicin kwararar abinci shine:

75 ÷ 0.75 = 100m³/h

Yin amfani da 75 m³/h maimakon 100 m³/h a cikin lissafi dangane da adadin ruwan ciyarwa zai raina yawan samfurin da ake buƙata da kashi 25%.

Tsarin tare da sake yin fa'ida kogunan ruwa ko wuraren allura da yawa suna buƙatar ƙarin kulawa. Ƙayyade rafin da ake jiyya, gano inda sabon sinadari ya shiga cikin tsarin, da lissafin duk wani sinadari da ke dawowa ta hanyar sake yin fa'ida. Gudun zagayawa na ciki baya daidai ta atomatik da sabon kwararar ciyarwar da ke buƙatar sabon kashi.

2. Yadda ake Convert Antiscalant Dose daga mg/L zuwa kg/h da L/h

Kididdige yawan kwararar samfurin da ake buƙata

Don adadin da aka bayyana azaman samfurin kasuwanci da aka kawo:

Yawan yawan samfur (kg/h) = Gudun ciyarwa (m³/h) × Kashi (mg/L) ÷ 1,000

Rarraba ta 1,000 tana canza raka'a daidai. Mita mai kubik daya na dauke da lita 1,000, yayin da kilogiram daya ke dauke da milligrams 1,000,000.

Matsalolin sune:

Mai canzawa Ma'ana Naúrar
Qf Gudun ciyarwa a ƙayyadadden wurin sakawa m³/h
Dp Adadin da aka bayyana azaman samfurin da aka kawo mg/l
mp Abubuwan da ake buƙata-samfurin da ake buƙata kg/h
ρp Yawan samfurin da aka kawo kg/l
qp Ƙaddamar da ƙayyadaddun samfur L/h

Maida yawan kwararar samfur zuwa kwararar ƙarar famfo

Da zarar an san magudanar da ake buƙata, ƙididdige ƙarar samfur mai kyau:

Yawo-samfuri (L/h) = Yawowar samfuri (kg/h) ÷ Yawan samfur (kg/L)

Yawan yawa yana da mahimmanci saboda kilogiram da lita ba su canzawa sai dai idan an san yawan ruwa. Yi amfani da ƙimar da ta dace da ƙimar samfurin da aka kawo da kuma yanayin ma'aunin da ya dace.

Misalin aiki: ƙididdige kwararar antiscalant mai kyau

Dabi'u masu zuwa su ne bayanan ƙididdiga. Ba ƙayyadaddun samfur na QINGQUAN ba ne ko adadin aiki da aka ba da shawarar.

ɗauka:

  • Gudun ciyarwar RO: 100m³/h

  • Kashi na samfurin da aka zaɓa: 3 MG/L

  • Yawan samfurin da aka ɗauka: 1.20 kg/L

Mataki 1: Yi lissafin yawan amfanin samfur

100 × 3 ÷ 1,000 = 0.300 kg/h

Mataki 2: Maida kwararar taro zuwa kwararar girma

0.300 ÷ 1.20 = 0.250 l/h

A ƙarƙashin waɗannan zato, ƙimar ciyarwar da ake buƙata shine 0.300 kg na samfurin da aka kawo a cikin awa ɗaya, daidai da 0.250 L/h a ƙimar da aka ɗauka.

Wannan lissafin yana nuna jujjuyawar raka'a kawai. Dole ne a zaɓi kashi daban bisa ga sinadarai na ruwa, buƙatun membrane da takamaiman aikace-aikacen samfurin.

Yaushe gyaran abun ciki mai aiki ya wajaba?

Idan an ayyana maƙasudin maƙasudin a sarari azaman sinadari mai aiki, dole ne a daidaita yawan samfuran da aka kawo don ingantaccen juzu'i mai aiki.

Yawowar samfur (kg/h) = Gudun ciyarwa (m³/h) × Kashi mai aiki (mg/L) ÷ [1,000 × Juzu'i mai aiki]

An bayyana juzu'in taro mai aiki azaman ƙima. Misali, adadin adadin da aka tabbatar na 0.10 yana wakiltar kashi 10 cikin ɗari.

Aiwatar da wannan gyare-gyare kawai lokacin da shawarar kashi ke nufin abin da aka gano mai aiki da takaddun samfurin ya bayyana tushen maida hankali. Maɗaukaki, pH ko bayanin kamar "maɗaukaki" ba za su iya musanyawa ga rasa bayanin abun ciki mai aiki ba.

3. Yadda ake ƙididdige kwararar Jumhuriyar Dosing-Pump don Maganin Hannun Rarraba

Ƙayyade ƙididdigar haja daidai

Maganin haja mai ɗauke da 10% w/w samfurin da aka kawo ya ƙunshi kilogiram 10 na samfurin kasuwanci a cikin kowane kilogiram 100 na gama gari. Wannan ba yana nufin cewa kashi 10% na ƙarar maganin shine samfurin kasuwanci ba, kuma ba lallai ba ne yana nufin cewa hannun jari ya ƙunshi kashi 10% na kayan aiki.

Don mafita na tushen yawan jama'a, ayyana:

  • wp: Abubuwan da aka kawo-samfurin ƙira mai yawa a cikin maganin da aka shirya.

  • ρs: yawa na maganin da aka shirya, a cikin kg/L.

  • qs: da ake buƙata kwarara-maganin hannun jari, a cikin L/h.

  • mp: da ake buƙata kawota-samfurin kwararar taro, a cikin kg/h.

Ma'auni na jari-ruwa shine:

Matsakaicin Maganin Hannun Jari (L/h) = Yaɗuwar Samfurin (kg/h) ÷ [Yawan ɗimbin ɗimbin ɗimbin ɗimbin ɗimbin Magani (kg/L)]

Matsakaicin juzu'in samfurin da yawan hajoji dole ne su koma ga maganin da aka shirya iri ɗaya. Kada a canza girman samfurin ta atomatik don yawan abin da aka lalatar.

Girke-girke na dilution na tushen ƙara yana buƙatar nasa ƙayyadaddun ƙayyadaddun ƙididdiga. Bayani kamar "10% w/w" ba za a iya bi da shi azaman lita 10 na samfur da aka haɗe da lita 90 na ruwa ba.

Misalin aiki: ƙididdige kwararar hannun jari mai diluted

Ci gaba tare da hasashen da ake buƙata na 0.300 kg/h na samfurin da aka kawo.

ɗauka:

  • Abubuwan da ake buƙata da ake buƙata-samfurin kwararar taro: 0.300 kg/h

  • Ƙarƙashin ɓangarorin da aka kawo-samfurin a hannun jari: 0.10

  • Matsakaicin adadin da aka shirya: 1.02 kg/L

Matsalolin da ake buƙata-maganin hannun jari shine:

0.300 ÷ (0.10 × 1.02) = kamar 2.94 l/h

Matsakaicin yawan hajojin ya kai kamar:

2.94 × 1.02 = 3.00 kg/h

A juzu'in juzu'in samfuran da aka kawo na 0.10, wannan maganin yana ba da kusan 0.300 kg/h na samfurin da aka kawo. Dilution yana ƙara ƙarar da famfon ke bayarwa, amma baya canza yawan abin da ake buƙata-samfurin.

Sauƙaƙa ninka ƙarar samfuri da kyau da goma zai yi watsi da bambanci tsakanin ƙarancin samfuri da yawan maganin haja.

Don ainihin shigarwa, bi shirye-shiryen da yanayin dilution da aka halatta don ƙayyadaddun tsari. Ingancin dilution-ruwa, yanayin ajiya da kwanciyar hankali ya kamata a duba su akan takaddun samfurin da suka dace. Hasashen 10% da aka yi amfani da shi anan misali ne na lissafi, ba koyarwar shirye-shiryen duniya ba.

4. Wani RO Antiscalant Data Product Dole ne a Tabbatar?

Daidaita yawa zuwa darajar samfurin da aka kawo

QINGQUAN ya lissafta duka acidic da alkaline RO antiscalants. Bayanan da aka buga sun bambanta daidaitattun nau'ikan samfuran acidic, yana nuna dalilin da yasa dole ne a gano ƙimar da aka kawo kafin a yi amfani da ƙimar ƙimar.

Samfura da sigar samarwa Yawan da aka buga a 20°C An buga pH na 1% bayani
RO Acidic Antiscalant, daidaitaccen bayani 1.03-1.06 g/cm³ 1.5-2.5
RO Acidic Antiscalant, bayani mai mahimmanci 1.40-1.50 g/cm³ 1.5-2.5
RO Alkaline Antiscalant 1.16–1.36 g/cm³ 10.0-11.0

Yawan yawa a g/cm³ yana da ƙimar lamba ɗaya da yawa a kg/L. Koyaya, kewayon da aka buga ba shine ainihin ma'auni na rukuni ɗaya ba. Yin amfani da tsaka-tsakin kewayon yana samar da ƙima; baya tabbatar da ainihin yawa na samfurin da aka kawo ba.

Canji daga ma'auni zuwa samfurin da aka tattara kuma yana buƙatar tabbatarwa cewa adadin samfurin da aka ba da shawarar ya kasance mai amfani. Ana ɗaukaka yawa kawai baya tabbatar da cewa ainihin shawarar kashi tana aiki don sabon sa.

Kiyaye samfurin pH daban da yanayin aiki na RO

Ma'aunin pH a cikin tebur yana nufin maganin 1% na samfur. Ba su kafa pH mai aiki na ruwan ciyar da RO ba ko ƙayyade madaidaicin kashi don tsarin membrane na musamman.

Zaɓin samfur yana buƙatar yanayin aikace-aikacen da bayanin dacewa, ba kawai alamar samfur ba. Idan membrane, pretreatment ko tsari sun canza, zato na dacewa da suka gabata na iya buƙatar sake duba su.

5. Yadda Ake Tabbatar da Isar da Famfu na Haƙiƙa

Kwatanta isar da aka auna tare da maƙasudin ƙididdigewa

Adadin kwararar da aka ƙididdige shi ne manufa don tabbatarwa, ba hujja ba cewa famfo da aka shigar yana ba da wannan ƙarar ƙarƙashin yanayin aiki.

Ainihin bayarwa ya dogara da samfurin famfo, kaddarorin ruwa, yanayin sarrafawa da yanayin aiki. Kada a ɗauka adadin tsawon bugun bugun jini ko saitin mitar ya dace kai tsaye zuwa ƙayyadaddun ƙimar L/h sai dai fakitin famfo ya goyi bayan wannan alaƙar.

Inda akwai ma'aunin isar da ya dace:

Gudun da aka auna (L/h) = Ƙarfin da aka ba da (L) ÷ Tsawon lokaci (h)

Yi amfani da hanyar auna da ta dace da kayan aiki da sinadaran da aka shigar. Kwatanta kwararar da aka auna tare da maƙasudin ƙididdigewa a ƙarƙashin yanayin aiki masu dacewa.

Sake lissafin adadin da aka kawo

Don maganin haja tare da tabbataccen da ba a canza ba-samfurin da aka kawowa da juzu'i, ana iya ƙididdige ainihin matsakaicin adadin samfuran da aka kawo kamar:

Matsakaicin abin da aka kawo na haƙiƙa (mg/L) = 1,000 × Auna kwararar haja (L/h) × Yawan juzu'in samfur × Girman hannun jari (kg/L) ÷ Gudun ciyarwa (m³/h)

Misalin hasashe, ta yin amfani da kwararar hannun jari na 2.94 L/h, juzu'in da aka kawo-samfuri na 0.10, yawan haja na 1.02 kg/L da kwararar abinci na 100 m³/h yana bada:

1,000 × 2.94 × 0.10 × 1.02 ÷ 100 = kusan 3.00 MG/L

Bambancin ƙarami yana haifar da ƙididdige ƙimar haja zuwa wurare biyu na ƙima. Wannan lissafin yana tabbatar da matsakaicin adadin samfuran da aka kawo; ba ya tabbatar da cewa adadin da aka zaɓa zai sarrafa ƙima a ƙarƙashin ainihin yanayin ruwa.

Lokacin da kwararar ciyarwar ta bambanta, kwatanta jimillar samfurin da aka kawo tare da jimlar yawan ruwan ciyarwar a tsawon lokaci guda. Matsakaicin matsakaicin kashi baya tabbatar da cewa adadin nan take ya kasance mai dorewa cikin wannan lokacin.

Sake duba lissafin lokacin da ciyarwar ta gudana, darajar samfurin da aka kawo, tattara haja ko canje-canje masu yawa.

Kafin tabbatar da tsari na allurai, kiyaye waɗannan bayanan tare:

  • Gudun ciyarwa a wurin sakawa

  • Kimar kashi da tushen sa

  • Matsayin samfurin da aka kawo

  • Hannun jari da yawa, idan an yi amfani da dilution

  • Tabbatar da isar da famfo a ƙarƙashin yanayin aiki masu dacewa

Don takamaiman abubuwan shigar da samfur waɗanda ke buƙatar tabbaci, tuntuɓar QINGQUAN tare da aikace-aikacen RO da aka yi niyya, ƙimar samfurin da aka kawo da tushen sashi.

Nassoshi

  1. DuPont. Littafin Fasaha na FilmTec Reverse Osmosis Membranes. Form 45-D01504-en, Bita 20, Agusta 2026.

  2. Hydranautics / Nitto. Maganin sinadarai don RO da NF. Bulletin Aikace-aikacen Fasaha TAB111, Fabrairu 2022.

  3. IUPAC. Compendium na Kalmomin Sinadarai, bugu na 5, sigar kan layi 5.0.0, 2025. “Mass fraction.”

  4. American Water Chemicals. Takardar bayanan Samfur AWC A-101. Mai gano daftarin aiki 446-R4 10.01.20.

  5. Toray Juya Osmosis Membrane Element Aiki, Kulawa, da Manual Handling. 06-G-MB1-260430(EN), Afrilu 2026.

  6. ProMinent. Solenoid Metering Pump, gamma/X, GMXa: Umarnin Aiki. Sashe na 984586, BA G 067 03/22 EN.