[{"data":1,"prerenderedAt":889},["ShallowReactive",2],{"site-footer-common":3,"glossary:sulphur-cycle-chloride-cycle-alkali-cycle":45,"glossary-related:sulphur-cycle-chloride-cycle-alkali-cycle":304},{"id":4,"extension":5,"footer":6,"meta":40,"navbar":41,"stem":43,"__hash__":44},"common\u002Fcommon.yml","yml",{"tagline":7,"links":8,"sections":9},"Acoustic cleaning intelligence for industrial fouling, soot, ash, dust and build-up.",[],[10,19,31],{"title":11,"links":12},"Product",[13,16],{"label":14,"to":15},"How it works","\u002F#product",{"label":17,"to":18},"Cost assessment","\u002F#hero",{"title":20,"links":21},"Company",[22,25,28],{"label":23,"to":24},"What we build","\u002F#about",{"label":26,"to":27},"Careers","\u002F#careers",{"label":29,"to":30},"Contact","\u002F#contact",{"title":32,"links":33},"Resources",[34,37],{"label":35,"to":36},"Blog","\u002Fresources\u002Fblog",{"label":38,"to":39},"Glossary","\u002Fglossary",{},{"links":42},[],"common","YocmZRy1AYfBbpgGVms-zhdiABlF8VTxHx6h4rDmZBA",{"id":46,"title":47,"aliases":48,"body":53,"category":283,"description":284,"extension":285,"meta":286,"navigation":287,"path":288,"relatedTerms":289,"seo":294,"sources":297,"stem":301,"term":302,"__hash__":303},"glossary\u002Fglossary\u002Fsulphur-cycle-chloride-cycle-alkali-cycle.md","Sulphur \u002F chloride \u002F alkali cycles",[49,50,51,52],"sulphur cycle","chloride cycle","alkali cycle","volatile cycles",{"type":54,"value":55,"toc":275},"minimark",[56,84,89,167,171,184,187,210,214,250,254],[57,58,59,60,64,65,68,69,72,73,78,79,83],"p",{},"The ",[61,62,63],"strong",{},"sulphur",", ",[61,66,67],{},"chloride"," and ",[61,70,71],{},"alkali cycles"," describe how volatile species evaporate from the ",[74,75,77],"a",{"href":76},"\u002Fglossary\u002Frotary-kiln","rotary-kiln"," burning zone, rise with the gas flow, condense in the cooler ",[74,80,82],{"href":81},"\u002Fglossary\u002Fpreheater-tower","preheater"," above, return to the kiln in the descending raw meal, and recirculate. Each cycle has its own behaviour and operational consequences.",[85,86,88],"h2",{"id":87},"the-three-cycles","The three cycles",[90,91,92,111],"table",{},[93,94,95],"thead",{},[96,97,98,102,105,108],"tr",{},[99,100,101],"th",{},"Cycle",[99,103,104],{},"Volatile species",[99,106,107],{},"Condensation window",[99,109,110],{},"Operational consequence",[112,113,114,131,151],"tbody",{},[96,115,116,122,125,128],{},[117,118,119],"td",{},[61,120,121],{},"Sulphur cycle",[117,123,124],{},"SO₂, SO₃, alkali sulphates",[117,126,127],{},"800–1,000 °C",[117,129,130],{},"Sticky alkali-sulphate coatings in preheater stages 4–5",[96,132,133,138,141,144],{},[117,134,135],{},[61,136,137],{},"Chloride cycle",[117,139,140],{},"KCl, NaCl",[117,142,143],{},"700–900 °C",[117,145,146,147],{},"Aggressive sticky coatings; primary driver of ",[74,148,150],{"href":149},"\u002Fglossary\u002Fkiln-inlet-ring-snowman","kiln-inlet snowmen",[96,152,153,158,161,164],{},[117,154,155],{},[61,156,157],{},"Alkali cycle",[117,159,160],{},"K₂O, Na₂O",[117,162,163],{},"wide",[117,165,166],{},"Sets cement chemistry; affects strength development",[85,168,170],{"id":169},"why-the-cycles-matter-operationally","Why the cycles matter operationally",[57,172,173,174,178,179,183],{},"All three cycles concentrate volatiles in the gas-phase recirculation loop unless something extracts them. Conventional cement raw materials and fossil fuels carry modest loadings; ",[74,175,177],{"href":176},"\u002Fglossary\u002Falternative-fuel","alternative fuels"," — especially ",[74,180,182],{"href":181},"\u002Fglossary\u002Frdf-srf-tdf","RDF, SRF and TDF"," — add substantially more chlorine, sulphur and sometimes alkali.",[57,185,186],{},"When a cycle saturates:",[188,189,190,200,205],"ul",{},[191,192,193,195,196,199],"li",{},[61,194,137],{}," — heavy ",[74,197,198],{"href":149},"kiln-inlet build-up","; kiln stop unavoidable",[191,201,202,204],{},[61,203,121],{}," — preheater coatings; cyclone pluggage",[191,206,207,209],{},[61,208,157],{}," — clinker quality issues; cement performance drift",[85,211,213],{"id":212},"cycle-management","Cycle management",[188,215,216,225,231,237],{},[191,217,218,224],{},[61,219,220],{},[74,221,223],{"href":222},"\u002Fglossary\u002Fchloride-bypass","Chloride bypass"," — extracts a slipstream of gas from the kiln inlet to remove chlorine",[191,226,227,230],{},[61,228,229],{},"Raw-material substitution"," — selecting lower-Cl\u002F-S\u002F-alkali raw materials",[191,232,233,236],{},[61,234,235],{},"Fuel blending"," — controlling AFR chlorine and sulphur content",[191,238,239,249],{},[61,240,241,68,245],{},[74,242,244],{"href":243},"\u002Fglossary\u002Fsonic-horn","Sonic horns",[74,246,248],{"href":247},"\u002Fglossary\u002Fair-cannon-air-blaster","air cannons"," on the preheater and kiln inlet to keep accumulating coatings under control",[85,251,253],{"id":252},"related-terms","Related terms",[188,255,256,261,266,271],{},[191,257,258],{},[74,259,260],{"href":81},"Preheater tower",[191,262,263],{},[74,264,265],{"href":149},"Kiln-inlet ring \u002F snowman",[191,267,268],{},[74,269,270],{"href":176},"Alternative fuel",[191,272,273],{},[74,274,223],{"href":222},{"title":276,"searchDepth":277,"depth":277,"links":278},"",2,[279,280,281,282],{"id":87,"depth":277,"text":88},{"id":169,"depth":277,"text":170},{"id":212,"depth":277,"text":213},{"id":252,"depth":277,"text":253},"cement","The sulphur, chloride and alkali cycles describe how volatile species evaporate from the rotary-kiln burning zone, rise with the gas flow, condense in the cooler preheater above, return to the kiln in the descending raw meal, and recirculate. Each cycle has its own behaviour and operational consequences.","md",{},true,"\u002Fglossary\u002Fsulphur-cycle-chloride-cycle-alkali-cycle",[290,291,292,293],"preheater-tower","kiln-inlet-ring-snowman","alternative-fuel","chloride-bypass",{"title":295,"description":296},"Sulphur, chloride and alkali cycles — recirculating volatiles in cement kilns","Sulphur, chloride and alkali cycles describe how volatile species evaporate from the kiln burning zone, condense in the cooler preheater, and recirculate. Their build-up drives kiln-stop fouling.",[298],{"title":299,"url":300},"ECRA — Sulphur and Chloride Cycles","https:\u002F\u002Fwww.ecra-online.org\u002Fnewsletters\u002Fsulphur-and-chloride-cycles-and-the-use-of-alternative-fuels-or-raw-materials","glossary\u002Fsulphur-cycle-chloride-cycle-alkali-cycle","Sulphur, chloride and alkali cycles","1q8xkjwUqGJNxldxfJ12G0VfAG8TsdalMouPDL7DUl8",[305,460,614,791],{"id":306,"title":260,"aliases":307,"body":311,"category":283,"description":442,"extension":285,"meta":443,"navigation":287,"path":81,"relatedTerms":444,"seo":450,"sources":453,"stem":458,"term":260,"__hash__":459},"glossary\u002Fglossary\u002Fpreheater-tower.md",[308,309,310],"cement preheater","preheater tower cement","cyclone preheater",{"type":54,"value":312,"toc":437},[313,329,333,346,361,365,368,398,401,403],[57,314,315,316,319,320,324,325,328],{},"A ",[61,317,318],{},"preheater tower"," is a vertical stack of ",[74,321,323],{"href":322},"\u002Fglossary\u002Fpreheater-cyclone","cyclone separators"," that pre-heats incoming raw meal with hot exhaust gas from the ",[74,326,327],{"href":76},"rotary kiln"," before the meal enters the kiln itself. Modern cement plants use 4-, 5- or 6-stage preheater towers, recovering enough heat from kiln exhaust to deliver raw meal to the kiln at 800–900 °C.",[85,330,332],{"id":331},"why-preheater-towers-are-fouling-prone","Why preheater towers are fouling-prone",[57,334,335,336,340,341,345],{},"The lower preheater stages — and especially the ",[74,337,339],{"href":338},"\u002Fglossary\u002Fkiln-inlet-riser-duct","kiln inlet \u002F riser duct"," — sit in a temperature window (700–900 °C) where alkali sulphates and chlorides condense from the gas onto cooler refractory and steel surfaces. The resulting ",[74,342,344],{"href":343},"\u002Fglossary\u002Fbuild-up-coating-accretion","build-up \u002F coating \u002F accretion"," grows progressively, narrows the gas path, and eventually causes a kiln stop for manual cleaning.",[57,347,348,349,352,353,356,357,360],{},"The fouling intensifies when ",[74,350,351],{"href":176},"alternative fuels (AFR)"," — ",[74,354,355],{"href":181},"RDF \u002F SRF \u002F TDF"," — replace conventional fossil fuels, because waste fuels release more chlorine and sulphur into the ",[74,358,359],{"href":288},"sulphur and chloride cycles",".",[85,362,364],{"id":363},"cleaning-the-preheater","Cleaning the preheater",[57,366,367],{},"Acoustic cleaning is the dominant preventive technology on modern cement preheater towers:",[188,369,370,378,386,392],{},[191,371,372,377],{},[61,373,374,376],{},[74,375,244],{"href":243}," at 75–125 Hz"," mounted on the lower-stage cyclones and the kiln-inlet area",[191,379,380,385],{},[61,381,382],{},[74,383,384],{"href":247},"Air cannons"," as periodic remediation for the heaviest deposits",[191,387,388,391],{},[61,389,390],{},"Manual water-lancing"," during planned outages",[191,393,394,397],{},[61,395,396],{},"Operator monitoring"," of cyclone ΔP and meal-flow indicators as early warning",[57,399,400],{},"The Sylio value proposition on cement preheaters is preserving kiln availability — every avoided unplanned stop is worth 24–72 hours of clinker production.",[85,402,253],{"id":252},[188,404,405,410,416,421,426,432],{},[191,406,407],{},[74,408,409],{"href":322},"Preheater cyclone",[191,411,412],{},[74,413,415],{"href":414},"\u002Fglossary\u002Fcalciner","Calciner",[191,417,418],{},[74,419,420],{"href":76},"Rotary kiln",[191,422,423],{},[74,424,425],{"href":338},"Kiln inlet \u002F riser duct",[191,427,428],{},[74,429,431],{"href":430},"\u002Fglossary\u002Fthermal-substitution-rate","Thermal substitution rate",[191,433,434],{},[74,435,436],{"href":243},"Sonic horn",{"title":276,"searchDepth":277,"depth":277,"links":438},[439,440,441],{"id":331,"depth":277,"text":332},{"id":363,"depth":277,"text":364},{"id":252,"depth":277,"text":253},"A preheater tower is a vertical stack of cyclone separators that pre-heats incoming raw meal with hot exhaust gas from the rotary kiln before the meal enters the kiln itself. Modern cement plants use 4-, 5- or 6-stage preheater towers, recovering enough heat from kiln exhaust to deliver raw meal to the kiln at 800–900 °C.",{},[445,446,77,447,448,449],"preheater-cyclone","calciner","kiln-inlet-riser-duct","thermal-substitution-rate","sonic-horn",{"title":451,"description":452},"Preheater tower — multi-stage cyclone heat exchanger feeding the cement kiln","A preheater tower is a vertical stack of cyclone separators that pre-heats raw meal with kiln exhaust gas before it enters the rotary kiln. The most fouling-prone section of any cement plant.",[454,457],{"title":455,"url":456},"Wikipedia — Cement kiln","https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FCement_kiln",{"title":299,"url":300},"glossary\u002Fpreheater-tower","nTZjuMnzN9vAh_OaO2iJWciYrv1LpKAM_yqg0BNl5TM",{"id":461,"title":462,"aliases":463,"body":468,"category":283,"description":602,"extension":285,"meta":603,"navigation":287,"path":149,"relatedTerms":604,"seo":606,"sources":609,"stem":611,"term":612,"__hash__":613},"glossary\u002Fglossary\u002Fkiln-inlet-ring-snowman.md","Kiln-inlet ring \u002F \"snowman\"",[464,465,466,467],"snowman","kiln inlet ring","ring formation","inlet ring",{"type":54,"value":469,"toc":596},[470,486,490,500,513,517,543,547,575,577],[57,471,59,472,475,476,479,480,482,483,485],{},[61,473,474],{},"kiln-inlet ring"," (also commonly called a ",[61,477,478],{},"\"snowman\""," for its characteristic shape) is a massive accretion of alkali-sulphate and chloride-bearing material that forms at the ",[74,481,339],{"href":338}," of a cement plant. A fully-developed snowman can be metres across, weigh several tonnes, and completely block the gas path between the kiln and the ",[74,484,446],{"href":414}," above.",[85,487,489],{"id":488},"why-it-forms","Why it forms",[57,491,492,493,495,496,499],{},"Snowmen are driven by the ",[74,494,359],{"href":288}," — volatile species evaporate from the kiln burning zone, are carried upward in the gas, condense in the cooler kiln-inlet region, and accumulate as a sticky ",[74,497,498],{"href":343},"build-up"," on the kiln-inlet refractory and steel.",[57,501,502,503,506,507,509,510,512],{},"The problem intensifies sharply when plants run high ",[74,504,505],{"href":430},"thermal substitution rates (TSR)"," on ",[74,508,177],{"href":176}," such as ",[74,511,182],{"href":181},", all of which carry more chlorine and sulphur than fossil-fuel coal or coke.",[85,514,516],{"id":515},"consequences","Consequences",[188,518,519,525,531,537],{},[191,520,521,524],{},[61,522,523],{},"Kiln stop"," when the snowman blocks the gas path",[191,526,527,530],{},[61,528,529],{},"Manual cleaning"," by hammer and lance during the outage — slow, hazardous, intensive",[191,532,533,536],{},[61,534,535],{},"Refractory damage"," from the cleaning operation itself",[191,538,539,542],{},[61,540,541],{},"Lost clinker output"," — 24–72 hours per snowman event",[85,544,546],{"id":545},"prevention","Prevention",[188,548,549,556,563,569],{},[191,550,551,555],{},[61,552,553],{},[74,554,244],{"href":243}," on the kiln inlet — continuous prevention of the early build-up",[191,557,558,562],{},[61,559,560],{},[74,561,223],{"href":222}," — extracting a slipstream of gas to remove chloride from the cycle",[191,564,565,568],{},[61,566,567],{},"Operating discipline"," on raw-meal alkali \u002F chloride \u002F sulphur ratios",[191,570,571,574],{},[61,572,573],{},"Limiting AFR rate"," below the plant's calibrated threshold",[85,576,253],{"id":252},[188,578,579,583,587,592],{},[191,580,581],{},[74,582,425],{"href":338},[191,584,585],{},[74,586,420],{"href":76},[191,588,589],{},[74,590,591],{"href":343},"Build-up \u002F coating \u002F accretion",[191,593,594],{},[74,595,436],{"href":243},{"title":276,"searchDepth":277,"depth":277,"links":597},[598,599,600,601],{"id":488,"depth":277,"text":489},{"id":515,"depth":277,"text":516},{"id":545,"depth":277,"text":546},{"id":252,"depth":277,"text":253},"The kiln-inlet ring (also commonly called a \"snowman\" for its characteristic shape) is a massive accretion of alkali-sulphate and chloride-bearing material that forms at the kiln inlet \u002F riser duct of a cement plant. A fully-developed snowman can be metres across, weigh several tonnes, and completely block the gas path between the kiln and the calciner above.",{},[447,77,605,449],"build-up-coating-accretion",{"title":607,"description":608},"Snowman and kiln-inlet ring — massive cement-kiln accretions explained","A snowman is a massive accretion at the cement kiln inlet that can completely block the gas path. Driven by sulphur and chloride cycles, intensified by alternative fuels.",[610],{"title":299,"url":300},"glossary\u002Fkiln-inlet-ring-snowman","Kiln-inlet ring and snowman","Z2YQmdoDYW5C0Fr4ZHFSn8XqsumMH83aHRDfgj31LQY",{"id":615,"title":616,"aliases":617,"body":621,"category":283,"description":779,"extension":285,"meta":780,"navigation":287,"path":176,"relatedTerms":781,"seo":784,"sources":787,"stem":789,"term":270,"__hash__":790},"glossary\u002Fglossary\u002Falternative-fuel.md","Alternative fuel (AFR)",[618,177,619,620],"AFR","secondary fuel","waste-derived fuel",{"type":54,"value":622,"toc":773},[623,638,642,677,681,706,710,713,741,748,750],[57,624,625,627,628,631,632,634,635,637],{},[61,626,616],{}," — sometimes ",[629,630,619],"em",{}," or ",[629,633,620],{}," — refers to non-fossil energy sources used to replace coal, petcoke and natural gas in cement-kiln combustion. The cement industry is the largest single user of AFR worldwide because the high temperatures and long residence times in a ",[74,636,327],{"href":76}," destroy organic contaminants, and the alkaline raw materials neutralise acidic combustion products.",[85,639,641],{"id":640},"common-afr-streams","Common AFR streams",[188,643,644,650,656,662,665,668,671,674],{},[191,645,646,649],{},[74,647,648],{"href":181},"RDF"," — refuse-derived fuel",[191,651,652,655],{},[74,653,654],{"href":181},"SRF"," — solid recovered fuel (higher-spec RDF)",[191,657,658,661],{},[74,659,660],{"href":181},"TDF"," — tyre-derived fuel",[191,663,664],{},"Sewage sludge (dried)",[191,666,667],{},"Animal-meal residues",[191,669,670],{},"Agricultural residues",[191,672,673],{},"Used solvents and waste oils",[191,675,676],{},"Plastic and paper fractions",[85,678,680],{"id":679},"drivers","Drivers",[188,682,683,689,695,701],{},[191,684,685,688],{},[61,686,687],{},"CO₂ reduction"," — biomass fractions reduce net carbon emissions",[191,690,691,694],{},[61,692,693],{},"Waste-disposal economics"," — gate fees offset fuel cost",[191,696,697,700],{},[61,698,699],{},"EU ETS pressure"," — carbon prices punish fossil-fuel firing",[191,702,703],{},[61,704,705],{},"Regional waste-management policies",[85,707,709],{"id":708},"operational-consequences","Operational consequences",[57,711,712],{},"AFR firing typically intensifies several existing operational problems:",[188,714,715,720,728,735],{},[191,716,717,718],{},"More chlorine and sulphur in the ",[74,719,359],{"href":288},[191,721,722,723,68,725],{},"More ",[74,724,198],{"href":149},[74,726,727],{"href":343},"preheater coatings",[191,729,730,731,734],{},"More frequent ",[74,732,733],{"href":222},"chloride bypass"," operation",[191,736,737,738,740],{},"More demanding ",[74,739,446],{"href":414}," burner control",[57,742,743,68,745,747],{},[74,744,244],{"href":243},[74,746,248],{"href":247}," on the preheater and kiln inlet become more important as TSR rises.",[85,749,253],{"id":252},[188,751,752,756,761,765,769],{},[191,753,754],{},[74,755,355],{"href":181},[191,757,758],{},[74,759,760],{"href":430},"Thermal substitution rate (TSR)",[191,762,763],{},[74,764,415],{"href":414},[191,766,767],{},[74,768,223],{"href":222},[191,770,771],{},[74,772,47],{"href":288},{"title":276,"searchDepth":277,"depth":277,"links":774},[775,776,777,778],{"id":640,"depth":277,"text":641},{"id":679,"depth":277,"text":680},{"id":708,"depth":277,"text":709},{"id":252,"depth":277,"text":253},"Alternative fuel (AFR) — sometimes secondary fuel or waste-derived fuel — refers to non-fossil energy sources used to replace coal, petcoke and natural gas in cement-kiln combustion. The cement industry is the largest single user of AFR worldwide because the high temperatures and long residence times in a rotary kiln destroy organic contaminants, and the alkaline raw materials neutralise acidic combustion products.",{},[782,448,446,293,783],"rdf-srf-tdf","sulphur-cycle-chloride-cycle-alkali-cycle",{"title":785,"description":786},"Alternative fuel (AFR) — non-fossil fuels for cement kilns","Alternative fuels (AFR) replace fossil fuel in cement kilns. They cut CO2 emissions and waste-disposal cost but increase chlorine, sulphur and alkali loading in the kiln gas.",[788],{"title":455,"url":456},"glossary\u002Falternative-fuel","8a9Wktj3h9L0w-C7tMXKI-y1T31K4IsFiIBPj8b461Y",{"id":792,"title":223,"aliases":793,"body":797,"category":283,"description":877,"extension":285,"meta":878,"navigation":287,"path":222,"relatedTerms":879,"seo":880,"sources":883,"stem":887,"term":223,"__hash__":888},"glossary\u002Fglossary\u002Fchloride-bypass.md",[794,795,796],"cement chloride bypass","bypass system (cement)","Cl bypass",{"type":54,"value":798,"toc":872},[799,809,813,825,829,832,843,848,850],[57,800,315,801,803,804,806,807,360],{},[61,802,733],{}," is a flue-gas slipstream system that extracts a fraction (typically 3–15%) of the kiln gas before it enters the ",[74,805,318],{"href":81},", cooling it and removing the chlorine-rich dust to prevent chlorine accumulation in the ",[74,808,50],{"href":288},[85,810,812],{"id":811},"why-bypasses-are-increasingly-needed","Why bypasses are increasingly needed",[57,814,815,816,178,819,821,822,824],{},"Conventional cement raw materials and fossil fuels carry modest chlorine and sulphur. ",[74,817,818],{"href":176},"Alternative fuels",[74,820,182],{"href":181}," and sewage sludge — carry much more. Above a TSR threshold (typically 30–50% depending on raw materials), the chloride cycle saturates and starts to drive heavy ",[74,823,198],{"href":149}," that ultimately causes kiln stops. The bypass extracts chlorine fast enough to stabilise the cycle and let the plant operate at high TSR.",[85,826,828],{"id":827},"bypass-specific-fouling","Bypass-specific fouling",[57,830,831],{},"The bypass duct itself, the quenching tower, and the bypass dust hopper all foul aggressively:",[188,833,834,837,840],{},[191,835,836],{},"Hot kiln gas containing high concentrations of chlorides condenses on the cooler bypass-duct walls",[191,838,839],{},"Quench water dropout creates sticky chloride-rich slurry",[191,841,842],{},"Bypass dust hopper bridges with fine sticky chloride material",[57,844,845,847],{},[74,846,244],{"href":243}," on the bypass duct and dust hopper are the standard cleaning fit.",[85,849,253],{"id":252},[188,851,852,856,860,864,868],{},[191,853,854],{},[74,855,425],{"href":338},[191,857,858],{},[74,859,47],{"href":288},[191,861,862],{},[74,863,270],{"href":176},[191,865,866],{},[74,867,260],{"href":81},[191,869,870],{},[74,871,436],{"href":243},{"title":276,"searchDepth":277,"depth":277,"links":873},[874,875,876],{"id":811,"depth":277,"text":812},{"id":827,"depth":277,"text":828},{"id":252,"depth":277,"text":253},"A chloride bypass is a flue-gas slipstream system that extracts a fraction (typically 3–15%) of the kiln gas before it enters the preheater tower, cooling it and removing the chlorine-rich dust to prevent chlorine accumulation in the chloride cycle.",{},[447,783,292,290,449],{"title":881,"description":882},"Chloride bypass — extracting a kiln-gas slipstream to control Cl cycles","A chloride bypass extracts a slipstream of kiln gas before the preheater to remove chlorine from the recirculating Cl cycle. Essential at high TSR; the bypass duct itself fouls heavily.",[884],{"title":885,"url":886},"VDZ — Bypass Systems","https:\u002F\u002Fwww.scribd.com\u002Fdocument\u002F499939627\u002FVDZ-3-5-en-Bypass-Systems","glossary\u002Fchloride-bypass","igkOavGw_l8HvBNezdUpZrruMof8Bd1RlhJPxqRLeVE",1782613729064]