Lubricant Additives - Salicylate Detergents Series · Qib kawg:High TBN Ca Alkyl Salicylate (TBN 250–350 mgKOH/g, Ca 10–12%) yogsiab tshaj - qib alkalinity ntawm calcium alkyl salicylate series - delivering TBN comparable to High TBN Ca Sulfonate while retaining the salicylate class's defining zero-sulphur advantage. It is the only commercially available overbased detergent that combines TBN >250 nrog qhov tseem ceeb xoom sulfur pab rau cov roj tiav. Cov ntawv thov tseem ceeb:marine lub tog raj kheej roj (MCO BN 40–100), siab -sulphur roj HDEO, ntev- cov roj lubricants, thiab cov roj muaj roj hnyav. Cov khoom siv Sinolook: Tsawg TBN · Nruab Nrab TBN ·High TBN Ca Alkyl Salicylate ← cov khoom no.
Lubricant Additive · Salicylate Detergent · TBN 250–350 · Zero Sulfur · Marine MCO · High-S Roj Hmab HDEO · Ntev- Cov Roj Dej Fleet
High TBN Calcium Alkyl Salicylate
TBN 250–350 mgKOH/g / Ca 10–12 wt% / Ca²⁺ + O–OH · O=C₅H₂₃ chelate / Maximum-Alkalinity Zero-Sulphur Detergent · Marine Cylinder} · Fleet 8 · Fleet
| Chemical Class | Calcium alkyl salicylate siab heev - Ca²⁺ chelated los ntawm alkylated 2-hydroxy benzoate anions; loj colloidal CaCO₃ / Ca(OH)₂ overbasing reserve (bulk of TBN) stabilized los ntawm salicylate surfactant; alkyl saw -(CH₂)ₙCH₃ (C₅H₂₃ hauv cov cim yooj yim; C₉–C₁₈ hauv cov khoom lag luam) ntawm benzene nplhaib; ntxhia roj diluent; xoom structural sulfur |
| Cov qauv qhia | Ca²⁺ + O–OH (ortho phenol) + O=C₅H₂₃ (carboxylate nrog alkyl pawg) - simplified sawv cev ntawm Ca²⁺ chelate nrog salicylate anion ob pab pawg neeg pub dawb; alkyl saw C₅H₂₃ yog ib qho kev qhia luv luv rau kev lag luam C₉–C₁₈ saw uas muab roj solubility |
| TBN Range | 250-350 mgKOH/g(ASTM D2896; sub- qib ~ 250, ~ 300, ~ 350; qib tau lees paub ntawm COA) |
| TBN Series Txoj Haujlwm | TBN siab tshaj plaws hauv salicylate series - 5–15 × ntau TBN ib tus nqi kho dua li qib TBN qis; sib npaug TBN ntau rau High TBN Ca Sulfonate thiab High TBN Ca Alkylphenate; tshwj xeeb, ua tiav qib alkalinity no nrog xoom qauv sulfur |
| ★ Txoj Haujlwm Tshwj Xeeb | ★ TBN 250–350 + Zero Sulfur - tsis muaj lwm yam tshuaj ntxuav tes ua ke Marine MCO BN 40-100 muaj peev xwm Rau - koom nrog chelate thermal stability |
| GHS Hazards | Combustible kua FP Ntau dua los yog sib npaug rau 180 degree H315 / H319 irritant |
Dab tsi yog High TBN Calcium Alkyl Salicylate?
High TBN Calcium Alkyl Salicylate yog tsim los ntawm neutralizing alkyl salicylic acid nrog calcium oxide los yog calcium hydroxide, ces carbonating cov tshuaj tiv thaiv sib tov nyob rau hauv siab los tsim ib tug heev overbased khoom. Thaum lub sij hawm carbonation, CO₂ reacts nrog ntau tshaj Ca (OH) ₂ los tsim cov colloidal CaCO₃ hais tias nyob ruaj khov nyob rau hauv kev ncua los ntawm alkyl salicylate surfactant plhaub. Nws yog qhov noDense colloidal CaCO₃ cia- tsis yog Ca-salicylate chelate - uas xa cov TBN ntau ntawm qib 250–350 mgKOH/g. Lub salicylate anion plays ob lub luag haujlwm: ua ib qho surfactant stabilizing cov colloidal hais, thiab raws li stoichiometric Ca²⁺ chelate (rau-nplhaib koom nrog: Ca²⁺–O-COO-Ar-OH) uas muab cov intrinsic detergency ntawm cov tshuaj tiv thaiv kab mob, thiab kev ua haujlwm ntawm salicylate.
Lub ntsiab lus ntawm cov khoom no - tsis tuaj ntawm txhua lwm yam tshuaj ntxuav tes ntawm qhov sib npaug TBN qib - yogxoom structural sulfur. High TBN Ca Sulfonate (TBN 300–400) muaj -SO₃⁻ sulfur; High TBN Ca Alkylphenate (TBN 200–300) muaj –S– lossis –S₂– choj sulfur. Ntawm cov nqi kho mob siab xav tau rau cov roj marine lub tog raj kheej (MCO, 10-25 wt% detergent hauv qee cov qauv), cov tshuaj sulfur no tseem ceeb heev. High TBN Ca Alkyl Salicylate ua tiav qhov xav tau BN lub hom phiaj hauv MCO thiab siab -S roj HDEO formulations thaum pab txhawbtsis muajntxiv sulfur los ntawm cov tshuaj ntxuav tes nws tus kheej - ib qho txiaj ntsig zoo thaum cov roj hauv paus thiab cov roj- tau txais cov sulfur acids twb suav rau tag nrho cov nyiaj sulfur.
| Qib | TBN | Ca % | S pab | S/A @ 3 wt% | Daim ntawv thov |
|---|---|---|---|---|---|
| Low TBN | 20–60 | 2–6% | ~0 | 0.20–0.61% | ACEA C1/C5 qis-SAPS; S- nyiaj txiag maximisation; gas cav AO |
| Medium TBN | 80–120 | 4–9% | ~0 | 0.41–0.92% | PCMO A3/B4; HDEO CK-4; roj cav; marine TPE |
| Siab TBN ← Cov khoom no | 250–350 | 10–12% | ~0 | 1.02–1.22% | Marine MCO BN 40–100; siab-S roj HDEO; ntev -drain fleet; hnyav industrial |
Zero sulfur zoo ib yam thoob plaws peb qib- cov khoom tshwj xeeb ntawm salicylate series. High TBN Ca Alkyl Salicylate ua tiav TBN 250-350 nrog ~ 0 wt% S, thaum sib npaug High TBN Ca Sulfonate (TBN 300-400) nqa -SO₃⁻ sulfur thiab High TBN Ca Alkylphenate (TBN 200) carries -3BS. Ntawm cov nqi kho mob siab siv nyob rau hauv marine lub tog raj kheej roj (10-25 wt%), qhov sib txawv ntawm leej faj pab tsis tseem ceeb.
Technical Specification
| Daim ntawv thov | Kho tus nqi | TBN to oil (ntawm TBN 300) | S/A los ntawm cov khoom no | S los ntawm cov khoom siv no |
|---|---|---|---|---|
| ACEA E9 HLO | 2-3 wt% | 6.0–9.0 mgKOH/g | 0.68-1.22 wt% | ~ 0 wt% |
| Marine TPEO BN 25–40 | 5-8 wt% | 15.0–24.0 mgKOH/g | 1.70–3.26 wt% | ~ 0 wt% |
| Marine MCO BN 40–70 | 10-15 wt% | 30.0–45.0 mgKOH/g | 3.40–6.12 wt% | ~ 0 wt% |
| Marine MCO BN 70–100 (siab-S HFO) | 18-25 wt% | 54.0–75.0 mgKOH/g | 6.12–10.2 wt% | ★ ~ 0 wt% |
| Parameter | Specification | Txoj Kev Xeem | Nco tseg |
|---|---|---|---|
| Qhov tshwm sim | Tsaus xim av, ntshiab rau me ntsis hazy viscous kua | Pom kev | Qib Darkest hauv salicylate series - tob amber-xim av; sov rau 40-60℃yog tias hazy; tsis muaj sulfur tsw (aromatic ester yam ntxwv) |
| TBN | 250-350 mgKOH/g | ASTM D 2896 Cov khoom lag luam | Qhia sub-qib (~250 / ~ 300 / ~ 350) ntawm kev txiav txim; tau lees paub ntawm COA rau kev xa khoom |
| Calcium Cov ntsiab lus | 10-12 wt% | ASTM D5185 / ICP -OES | Ca% × 3.40 ≈ S/A%; tsuas yog tshauv los ntawm cov tshuaj ntxuav tes no - tsis muaj sulphur- muab tau los ntawm S/A pab |
| Cov ntsiab lus sulfur | ~ 0 wt% (tus qauv xoom) | ASTM D 2622 2 | Tsis muaj leej faj atoms hauv salicylate anion - xoom S pab txawm tias ntawm 10–25 wt% MCO kho tus nqi; pom zoo rau COA |
| Flash Point (COC) | Ntau dua lossis sib npaug li 180 degree | ASTM D 92 | Combustible kua; txheem cia thiab thauj; tsis cais DG |
| Kinematic Viscosity @ 100 degree | 20-80 Nws | ASTM D 445 3 | Qib- nyob ntawm; sov rau 40-60℃rau kev sib xyaw; chav cua sov tsis tas yuav tsum tau tab sis tso cai rau 80℃max |
| Cov ntsiab lus dej | Tsawg dua lossis sib npaug li 0.1% | ASTM D95 / KFT Cov Lus Qhia | Kev tswj cov dej kom nruj yuav tsum tau - foob nruas / IBC tam sim ntawd tom qab siv txhua zaus; noo noo accelerates colloidal destabilization |
| Ntim | 200 kg nruas · 1000 L IBC · Flexitank · ISO tank | - | Khaws cia 0-45 degree; sov rau 40-60℃ua ntej siv; 24-hli txee lub neej nyob rau hauv lub thawv ntim khoom qub |
Kev ua tau zoo Profile
Qhov siab tshaj plaws TBN nrog Zero Sulfur - Kev Ua Lag Luam Tshwj Xeeb
Tsis muaj lwm yam kev lag luam muaj ntau tshaj cov tshuaj ntxuav tes ua ke TBN 250-350 mgKOH / g nrog xoom cov qauv sulfur. High TBN Ca Sulfonate ua tiav qhov sib piv TBN (300-400) tab sis nqa -SO₃⁻ sulphur; High TBN Ca Alkylphenate ncav cuag TBN 200-300 nrog -S- choj sulfur. Ntawm tus nqi kho mob siab xav tau rau cov roj marine lub tog raj kheej (10–25 wt%) thiab ntev -drain fleet HDEO (3–5 wt%), sulfur pab los ntawm lwm yam siab-TBN detergents ua tsis tseem ceeb thaum tag nrho cov roj tiav S pob nyiaj siv yog ib feem ntawm cov roj hauv paus sulfur thiab ZD. High TBN Ca Alkyl Salicylate yog tus tsim cov lus teb thaum qhov siab tshaj plaws alkalinity thiab xoom detergent sulfur yuav tsum tau sib koom ua ke hauv tib lub ntsiab lus.
Kev ruaj ntseg siab tshaj 200℃- Rau -Chelate koom nrog hauv cov xwm txheej hnyav
Lub overbased Ca salicylate qauv tswj kev ncaj ncees ntawm qhov kub siab tshaj 200℃- qhia los ntawm nws siv nyob rau hauv marine cylinder oils (MCO) qhov twg lub liner phab ntsa kub nyob rau hauv loj ob -stroke engine ib txwm ncav cuag 180-220℃nyob rau hauv lub nplhaib - siv cheeb tsam. Lub rau - koom nrog chelate nplhaib lub thermodynamic stability txhais tau hais tias cov salicylate nto zaj duab xis tiv thaiv kev hloov pauv thiab decomposition ntawm cov xwm txheej no, tuav cov tshuaj ntxuav tes kom huv thiab alkalinity xa mus thoob plaws lub tog raj kheej roj ntxiv. Qhov no yog qhov tseem ceeb tshwj xeeb tshaj yog rau HFO- hlawv cov cav uas cov khoom siv hluav taws xob (sulphuric acid los ntawm 2–3.5% S hauv HFO) tsim cov tshuaj lom neeg hnyav heev uas xav tau ob qho tib si siab TBN thiab siab thermal stability los ntawm cov tshuaj ntxuav tes.
Acid Neutralization - Ob -Theem Mechanism ntawm Extreme TBN
Ntawm TBN 250–350, colloidal CaCO₃ cia (cov khoom siv overbasing) ua rau feem ntau ntawm cov khoom kua qaub-neutralising muaj peev xwm. Thaum muaj zog sulfuric acid (H₂SO₄, los ntawm HFO combustion, pKa=−3) los yog organic acids (carboxylic acids, nitrous acid los ntawm NOₓ) hu rau lub tog raj kheej roj zaj duab xis, CaCO₃ particles yaj sai: CaCO₃ + H₂SO₄O → CaCO₃ + H₂SO₄O. Cov tshuaj tiv thaiv no sai dua rau cov CaCO₃ dispersed heev (particle loj ~ 10–50 nm) dua rau tej CaCO₃, vim qhov loj heev active nto cheeb tsam ib chav tsev loj ntawm nanoparticles. Lub Ca-salicylate chelate kuj koom nrog hauv acid neutralization tab sis nyob rau theem nrab - ua ke ob lub tshuab xa tawm sai, sustained acid neutralization thoob plaws hauv marine lub tog raj kheej lub sijhawm ntxiv, tuav liner thiab lub nplhaib tiv thaiv kev tiv thaiv kab mob khaub thuas.
Compatibility nrog High -S Roj & SCR/EGR Cav Systems
Hauv EGR- nruab hnyav- lub luag haujlwm diesel cav (API CK-4/FA-4), EGR recirculates acidic combustion gases rau hauv kev noj haus - nce acid load ntawm lub cav roj thiab xav tau kev saib xyuas TBN ntau dua. High TBN Ca Alkyl Salicylate qhov loj alkalinity cia pab tiv thaiv cov kua qaub siab no tsis ntxiv cov tshuaj sulfur uas tuaj yeem ua rau SCR catalyst (sulphur los ntawm cov roj ua raws li SCR DeNOₓ catalyst tshuaj lom los ntawm kev tsim CaSO₄ deposits ntawm vanadium los yog zeolite active sites). Ib yam li ntawd, hauv ECA- thaj chaw ua haujlwm marine qhov twg cov roj hloov pauv ntawm VLSFO (S 0.1%) thiab ua raws HFO (S 0.5%) thiab muaj peev xwm HFO (S 3.5%), tus xoom-sulfur detergent tso cai rau lub lubricant formulator kom tag nrho lubricant sulfur muab cov kua qaub nyob ze-zero txawm tias yuav tsum tau muaj cov tshuaj TB. qhov siab tshaj S-cov ntsiab lus roj thaum ua haujlwm.
Daim Ntawv Thov & Daim Ntawv Qhia Qhia
1. Marine Cylinder Oil (MCO) - BN 40–100, HFO & VLSFO
Marine lub tog raj kheej roj (MCO) rau loj ob -stroke crosshead diesel xyaw (MAN B&W ME / MC, Wärtsilä RT- flex) yog daim ntawv thov TBN tshaj plaws hauv kev lag luam roj nplua nyeem. MCO yog pub ncaj qha mus rau lub tog raj kheej liner phab ntsa los ntawm quill injectors (tso lubrication system) - nws yuav tsum neutralize sulfuric acid los ntawm HFO combustion, tiv thaiv txias corrosion ntawm liner thiab nplhaib nto, muab tso nyiaj tswj, thiab ces yuav raug tshem tawm nrog lub piston cheb. MCO BN qhov ntsuas ntawm 40–100 mgKOH/g yuav tsum tau nyob ntawm cov roj sulfur cov ntsiab lus, raws li IMO BN- cov lus qhia xaiv: BN ~ (10 × %S hauv roj), kho rau ECA / tsis yog-ECA cov haujlwm. High TBN Ca Alkyl Salicylate (TBN 300) ntawm 12–20 wt% kev kho mob pab txhawb 36–60 mgKOH/g TBN - ua tau raws li ib feem tseem ceeb ntawm MCO BN cov kev cai nrog xoom sulfur los ntawm cov tshuaj ntxuav tes, piv rau qhov sib npaug Ca Sulfonate uas yuav kho cov roj li 0.106% tib yam li 0.06. tus nqi.
2. Heavy-Lub Luag Haujlwm Diesel Cav Roj - Ntev- Drain Fleet & Siab-Sulphur Roj
High TBN Ca Alkyl Salicylate yog siv nyob rau hauv ntev -drain HDEO formulations (60,000–100,000 km, los yog txuas ntxiv roj tsom xam -raws li ncua sij hawm) qhov twg tuav TBN saum toj no rau txim txwv thoob plaws hauv lub tag nrho cov ntws yog tus thawj kev ua tau zoo tsav tsheb. Ntawm 2–3 wt% kho ntawm TBN 300 qib, cov tshuaj ntxuav tes pab txhawb 6.0–9.0 mgKOH / g ntawm cov roj tiav thawj zaug TBN thaum ntxiv xoom sulfur - tso cai rau tus formulator ua kom ZDDP kho tus nqi (antiwear) thiab siv ntau yam kev txhawj xeeb ntawm Pawg I/II/III sulfur hauv paus txwv. Hauv kev tawm -txoj kev thiab mining HDEO daim ntawv thov uas tsis muaj ACEA S/A qab nthab siv thiab cov cuab yeej siv siab -sulphur diesel (S txog 500–2,000 ppm tawm-txoj kev), High TBN salicylate muab cov kua qaub uas yuav tsum tau ua - nruab nrab cov txiaj ntsig ntawm saliclate antioxidant.
3. Gas Cav rau qis-Quality / High-H₂S Gas Fuels
Cov cav roj hlawv cov roj av, biogas, lossis cov roj av qaub nrog cov ntsiab lus siab H₂S yuav tsum muaj TBN cav roj ntau dua li cov qauv siv cov pa roj carbon monoxide - H₂S cov khoom siv hluav taws xob (SO₂, tom qab ntawd SO₃ / H₂SO₄) tso cov kua qaub ntau dua ntawm cov roj ntau dua { NO ₓ ib leeg. High TBN Ca Alkyl Salicylate muab lub siab TBN xav tau rau cov kev siv roj hnyav no thaum tswj cov chav kawm salicylate qhov kev tiv thaiv zoo tshaj plaws rau NOₓ- muab cov khoom sib txuas los ntawm rau - koom nrog chelate nplhaib. Tus xoom- tus cwj pwm sulphur kuj tseem khaws cia - tseem ceeb rau kev tso pa tawm catalyst nyob rau hauv CHP units nrog catalytic aftertreatment ua hauj lwm ntawm landfill / biogas nyob rau hauv kev tswj pov tseg emissions tso cai.
4. Muaj Lubricants - Siab-Load Gear Oil, Compressor, Anti-Corrosion Blends
Nyob rau hauv siab -load industrial gear oils, process compressor oils, and anti-corrosion lubricant concentrates where a large alkalinity reserves to counteract acidic process gas contamination or high -kub oxidation by-products, High TBN Ca Alkyl Salicylate at 0.5%-2 reserves. (1.25–7.5 mgKOH/g ntawm TBN 300) thaum tseem muab cov antioxidant muaj nuj nqi ntawm salicylate chav kawm. Hauv cov roj compressor tuav cov roj qaub lossis cov txheej txheem kwj uas muaj H₂S / CO₂ / SO₂, xoom-sulfur detergent tso cai rau cov roj nplua nyeem tswj nws cov alkalinity cia yam tsis yog lub hauv paus ntawm cov sulfur compounds uas tuaj yeem paug cov txheej txheem roj los yog ua rau cov teeb meem ntawm cov khoom siv hauv qab.
Additive Compatibility & Blending Sau ntawv
| Co-Ntxiv | Kev sib haum xeeb | Formulation Note |
|---|---|---|
| Overbased Ca Sulfonate (High TBN) | ● Kev Lag Luam Txuj | Universal siab -TBN xab npum ua ke rau MCO thiab HDEO. Sulfonate muab lub nplhaib tseem ceeb- siv xab npum detergency thiab TBN ib nrab; salicylate muab cov sulfur - dawb TBN sab saum toj - nce thiab ua haujlwm antioxidant. Kev sib xyaw ua ke tso cai rau tus tsim qauv hu rau hauv tag nrho BN / TBN los ntawm ob qho kev ywj pheej zero- lossis - ze- xoom- cov khoom sulfur - salicylate pab xoom S; sulfonate pab txhawb ib qho me me ntawm S los ntawm -SO₃⁻ tab sis tsawg dua ib chav TBN dua li lwm cov alkylphenate. |
| Thawj ZDDP (HDEO / API CK-4) | ● Zoo heev | High TBN Ca Salicylate's xoom-S tus cwj pwm ua kom S pob nyiaj siv tau rau ZDDP. Hauv siab -S roj HDEO (tsis muaj S Tsawg dua lossis sib npaug li 0.3% qab nthab tab sis ACEA E9 S / A Tsawg dua lossis sib npaug li 1.0%) siv), ZDDP kho tuaj yeem siab dua nrog salicylate dua nrog sib npaug -TBN alkylphenate - txhim kho antiwear tiv thaiv 8} cov roj hauv cov roj thiab cov kua qaub ntau dua li cov khoom siv hluav taws xob; loads. |
| PIB Poly-Succinimide Dispersant (HDEO) | ● Zoo heev | High TBN salicylate (surface detergency + alkalinity) + PIB dispersant (bulk soot suspension) is the standard HDEO detergent/dispersant pairing. Cov salicylate muab TBN siab; tus dispersant muab cov kua qaub - tuav lub peev xwm. Ua ke lawv hais txog ob qho tib si saum npoo av thiab cov roj ua kom huv huv ntawm qhov ntev -drain HDEO. |
| Aminic AO (Alkylated Diphenylamine) + Phenolic AO (DBPC) | ● Synergistic | Triple AO system: High TBN Ca salicylate ortho –OH (radical scavenger, primary) + phenolic AO DBPC (primary) + aminic AO (radical scavenger, also primary, different temperature range) muab kev tiv thaiv oxidative hauv ntev -drain HDEO. Cov salicylate's built-hauv AO tso cai rau tus nqi kho mob qis dua ntawm AO additives siab - txo cov nqi tsim khoom yam tsis muaj kev cuam tshuam IIIGH/PDSC oxidative induction kev ua tau zoo. |
Cov lus nug nquag
Q: Dab tsi BN tuaj yeem Siab TBN Ca Alkyl Salicylate (TBN 300) ua tiav hauv marine lub tog raj kheej roj ntawm 20 wt% kho, thiab qhov no piv li cas rau kev siv High TBN Ca Sulfonate?
Ntawm 20 wt% kho ntawm TBN 300 qib: TBN pab rau MCO=20 × 3.0 mgKOH/g per wt%=60 mgKOH/g - txaus los tsim ib qho MCO BN 70 khoom nrog tus qauv SAE 50 lub tog raj kheej puag. Muab piv rau High TBN Ca Sulfonate (TBN 400) ntawm tib tus nqi kho mob: cov sulfonate yuav pab tau 80 mgKOH/g TBN vs 60 los ntawm salicylate - yog li cov sulfonate xa ntau TBN rau ib qho kev kho mob ntawm qib TBN no. Txawm li cas los xij, sulfonate kuj tseem yuav pab kwv yees li 0.10 wt% S rau lub tog raj kheej roj los ntawm nws pawg -SO₃⁻, thaum lub salicylate pab txhawb ~ 0 wt% S. Hauv MCO formulations targeting VLSFO/ECA lub voj voog uas lub tog raj kheej roj cov ntsiab lus ntawm tus kheej sulfur yog raug txo kom txo tau cov nyiaj tso tawm 1 7 combustion tsawg, salicylate's xoom-S cov cuab yeej ntawm 20 wt% kho tau ntsuas ib puag ncig thiab cov txiaj ntsig tso nyiaj rau cov sulfonate. Nyob rau hauv kev xyaum, feem ntau MCO formulations muab ob qho tib si detergents kom optimize TBN, S cov ntsiab lus, thiab deposit kev ua tau zoo ib txhij.
Q: Puas yog High TBN Ca Alkyl Salicylate xav tau cov cua sov lossis kev tuav tshwj xeeb xws li High TBN Ca Alkylphenate?
High TBN Ca Alkyl Salicylate yog cov kua dej ntau dua ntawm qhov kub thiab txias tshaj TBN Ca Alkylphenate (TBN 200-300, uas yuav tsum tau cua sov rau 50-80℃vim nws ntev C₁₈ alkyl saw thiab crystalline nyiam). Lub salicylate's alkyl saw (C₉–C₁₂ ntau) ua rau qis qis qis qis dua li C₁₈-alkylphenate. Nyob rau hauv kev xyaum, sov rau 40-60℃rau kev pom zoo siv thiab sib tov nyob rau hauv cov huab cua txias; txuj kev lag luam kub tracing ntawm 40-50℃ntawm nruas los yog IBC cia yog txaus. Chav cua sov tsis tas yuav tsum tau tab sis tso cai rau qhov siab tshaj plaws ntawm ~ 80℃- saum toj 80 degree, muaj kev pheej hmoo ntawm kev pib ua kom puas lub colloidal CaCO₃ micelle qauv (ua kom ceev coagulation). Qhov no piv tau zoo rau High TBN Ca Alkylphenate uas yuav tsum muaj cua sov rau 50-80℃thiab muaj 120℃max chav txwv vim phenol -OH antioxidant muaj nuj nqi degradation.
Q: Vim li cas Ca 10–12 wt% kuj qis rau TBN 250–350 piv rau High TBN Ca Sulfonate (Ca 12–18 wt% ntawm TBN 300–400)?
This reflects the different overbasing efficiency of the salicylate vs. sulfonate micelle system. The Ca-salicylate chelate ring holds Ca²⁺ more strongly (thermodynamically) than the –SO₃⁻ Ca²⁺ interaction - this reduces the efficiency with which additional Ca(OH)₂ / CaCO₃ can be introduced around each Ca-salicylate centre without destabilising the micelle. The net result: for a given target TBN, the salicylate requires a slightly lower total Ca% than the sulfonate to achieve it - but this also means that the salicylate detergent is slightly less efficient on a TBN-per-Ca% basis (fewer total Ca atoms per TBN unit), and that a larger overbasing factor (CaCO₃ volume per salicylate molecule) is needed to compensate. This is why High TBN Ca Alkyl Salicylate maxes out around TBN 350 at Ca 12% while High TBN Ca Sulfonate can push to TBN 400+ at Ca 15–18% - the sulfonate's simpler ionic Ca coordination is more amenable to the extreme overbasing levels needed for TBN >350.
Q: Puas yog High TBN Ca Alkyl Salicylate ua tau raws li ib qho tshwj xeeb marine lub tog raj kheej roj OEM kev pom zoo?
Marine lub tog raj kheej roj yog tsim cov khoom lag luam es tsis yog cov khoom siv ntxiv rau tus kheej, thiab kev pom zoo OEM (MAN B&W, Wärtsilä, WinGD) tau tso cai rau cov khoom tiav MCO es tsis yog rau nws tus kheej cov khoom ntxiv. High TBN Ca Alkyl Salicylate muaj nyob rau hauv cov tshuaj ntxuav tes ntawm cov khoom tiav MCO uas tau xa tuaj rau thiab tau txais MAN B&W L/ME cav tsim cov lus pom zoo thiab Wärtsilä lub tog raj kheej lubrication compatibility pom zoo. Sinolook tuaj yeem muab kev qhia kev qhia rau MCO pob khoom siv peb cov High TBN Ca Alkyl Salicylate uas ua tau raws li BN thiab cov kev cai tshuaj lom neeg ntawm MAN ES Lube Roj Cov Ntaub Ntawv (L21/31, S50ME-C, thiab lwm yam) thiab Wärtsilä lub tog raj kheej lubrication cov lus qhia. Thib peb-kev kuaj xyuas tog neeg (Intertek, SGS, Bureau Veritas) ntawm kev tsim MCO tiav ua ntej OEM xa yog tus qauv coj ua thiab pom zoo.
Technical & Regulatory References
D2896 (TBN) · D5185 (Ca ICP-OES) · D2622 (S cov ntsiab lus ~ 0) · D874 (S/A) · D92 (FP COC) · D445 (viscosity) · D95/KFT (dej tsawg dua los yog sib npaug rau 0.1%) · D6628 (xeb) · D6628 (xeb) · (RBOT) · Mack T-12 / Cat C13 / CEC L-101 (HDEO ntev-drain) · ASTM D130 (Cu corrosion)
MAN ES Lube Roj Cov Ntaub Ntawv Cov Ntawv (S50ME-C, S70ME-C, L21/31) - MCO BN cov lus qhia kev xaiv · Wärtsilä lub tog raj kheej lubrication requirements · WinGD (Winterthur Gas & Diesel) lubricant requirements · IMO MARPOL Annex sulfurIA 1 CS 2 (M) 2. (lubricant pom zoo rau qeeb- lub cav ceev) · API CK-4 / FA-4 (HDEO) · ACEA E6/E9 (S/A Tsawg dua lossis sib npaug li 1.0%) · MAN M3575-3 (gas engine) · GE Jenbacher/INNIO (kua roj biogas)
REACH sau npe · TSCA cov ntawv teev npe · Tsis muaj SVHC · Tsis muaj cov qauv sulfur - xoom S pab rau cov roj tiav · FP Ntau dua lossis sib npaug li 180℃- tsis DG · IMO 2020 MARPOL Reg. 14 ua raws (cov tshuaj ntxuav tes ua rau EU muab 0 wt% S rau MCO) ·
Tsawg TBN Ca Alkyl Salicylate(TBN 20–60) ✅ ·Medium TBN Ca Alkyl Salicylate(TBN 80–120) ✅ ·Siab TBN Ca Alkyl Salicylate(TBN 250–350) ✅ - Salicylate Detergents Series Ua tiav. Tom ntej no series: Ashless Dispersants (PIB Succinimide, Borated PIB Bis-Succinimide…)
Low TBN Ca Alkyl Salicylate · Medium TBN Ca Alkyl Salicylate · Overbased Ca Sulfonate (High TBN) · Overbased Mg Sulfonate · High TBN Ca Alkylphenate · Primary ZDDP · PIB Poly-Succinimide Dispersant · Alkylated Diphenyl AO
High TBN Calcium Alkyl Salicylate · TBN 250–350 mgKOH/g · Ca 10–12% · Zero Sulfur · Marine MCO · COA / TDS / SDS
Thov Tus Nqi, TDS & Qauv Qauv
Qhia meej lub hom phiaj TBN sub-qib (~250 / ~ 300 / ~ 350 mgKOH / g lossis kev cai), daim ntawv thov (marine lub tog raj kheej roj BN phiaj / HDEO API CK-4 ACEA E9 / roj cav high-S / industrial), ntim, thiab qhov chaw nres nkoj. Tag nrho COA (TBN, Ca%, S cov ntsiab lus ~ 0, viscosity, S / A, flash point), TDS, thiab SDS hauv 12 teev. Cov qauv tsim nyog (1-5 kg) muaj. Sinolook muab tag nrho salicylate detergent series: Tsawg, Nruab Nrab, thiab siab TBN.
Salicylate Series Ua tiav ✅ · Tom ntej:PIB Succinimide Dispersant · Borated PIB Bis -Succinimide · Thawj ZDDP · Alkylated Diphenylamine AO
Cim npe nrov: Tuam Tshoj high tbn calcium alkyl salicylate manufacturers, lwm tus neeg
