Tashi ash: description, abun da ke ciki, Gost ratings da musamman aikace-aikace

A lokacin konewa sharar gida ne generated, wanda ake kira toka ash. Kusa da Tanderu shigar musamman na'urorin, kamawa da waɗannan barbashi. Su ne a watsawa abu da ciwon yayan kasa da 0.3 mm.

Mene ne gardama ash?

Tashi ash - lafiya abu da kananan barbashi masu girma dabam. An kafa a lokacin konewa na m habaka a dagagge yanayin zafi (800 digiri). Yana da har zuwa 6% na unburnt abubuwa da kuma har karshen na baƙin ƙarfe.

Tashi ash kafa a lokacin konewa na ma'adinai impurities wanda ake samu a cikin man fetur. da abinda ke ciki ne daban-daban domin daban-daban abubuwa. Alal misali, a cikin itace abun ciki na gardama ash 0.5-2% total, na man fetur peat 2-30%, kuma a lignite da ci 1 - 45%.

liyafar

Tashi ash kafa a lokacin konewa. Properties na wani abu samar a cikin boilers ne daban-daban daga wadanda Ya halitta a cikin dakin gwaje-gwaje. Wadannan bambance-bambance shafi cikin jiki da kuma sinadaran da halaye da kuma abun da ke ciki. A musamman, a lokacin da konewa faruwa a makera narkewa ma'adinai abubuwa man fetur, wadda take kaiwa zuwa bayyanar unburnt gyara na kumshin. Wannan tsari, wanda ake kira inji unburned carbon, da ake dangantawa da wata karuwa a makera zafin jiki zuwa 800 darajõji, kuma a sama.

musamman na'urorin, wanda zai iya zama na biyu iri daban-daban domin tattara gardama ash ake bukata: inji da lantarki. A aiki GZU kashe manyan yawa na ruwa (10-50 m ³ na ruwa da 1 ton na ash). Wannan shi ne wani gagarumin drawback. Don fita daga irin wannan halin da ake ciki, yi amfani da baya da tsarin: ruwa bayan tsaftacewa daga ash barbashi sake shiga cikin babban inji.

key Features

• Sannan ina. Karamin da barbashi, mafi girma da tasiri na gardama ash. Bugu da kari na ash qara homogeneity na kankare cakuda da yawa, da inganta shiryawa da kuma rage hadawa ruwa amfani da daidai Sannan ina.
• Rage zafi na hydration, wanda shi ne da muhimmanci musamman a cikin zafi kakar. A ash abun ciki a cikin bayani a rabo rage zafi na hydration.
• A capillary sha. Tare da Bugu da kari na 10% gardama ash ga ciminti ƙaruwa da capillary ruwa sha ne 10-20%. Wannan, bi da bi, rage sanyi. Don shawo kan wannan drawback, shi wajibi ne don dan kadan kara iska entrainment saboda musamman Additives.
• Resistance zuwa m ruwa. Cements wanda 20% kunshi toka, sun fi resistant zuwa nutsewa a cikin m ruwa.

Ribobi da fursunoni na yin amfani da gardama ash

Bugu da kari ga cakuda a cikin nau'i na gardama ash entails mai yawan abũbuwan amfãni:

• Rage amfani da clinker.
• Inganta nika.
• Karuwan ƙarfi.
• Inganta Sannan ina, wanda facilitates yanã fizge tufarsu.
• Rage shrinkage.
• Rage-rage zafi a lokacin hydration.
• Karuwan lokaci kafin bayyanar fasa.
• Inganta jure ruwa (as tsarki ko m).
• Rage-rage nauyi bayani.
• Karuwan wuta juriya.

Tare da amfanin, akwai kuma wasu disadvantages:

• Bugu da kari na ash tare da wani babban abun ciki na unburned carbon musanya launi na sumunti turmi.
• Rage na farko juriya a low yanayin zafi.
• Rage sanyi.
• Yawan cakuda aka gyara da za a sarrafawa.

Iri gardama ash

Akwai da dama sukayi fassara, wanda za a iya raba gardama ash.

Bisa ga irin na man fetur da aka ƙone, da ash iya zama:

• Anthracite.
• Coal.
• Lignite.

A abun da ke ciki na ash ne:

• Acid (tare da wani abun ciki na alli oxide da kuma 10%).
• Basic (abun ciki na alli oxide fi 10%).

Dangane da inganci da kara aikace-aikace ne 4-daban na ash - daga ina zuwa IV. Kuma na karshe irin gardama ash amfani ga kankare Tsarin, wanda ake amfani da a cikin matsananci halin wurare.

tashi ash aiki

Ga dalilai na tattalin arziki da aka fi amfani da albarkatun gardama ash (ba tare da nika, nunawa, da dai sauransu).

A lokacin konewa ash kafa. Haske da kananan barbashi saboda da motsi na da flue gas an kwashe daga combustor da aka kama a cikin na musamman tace zolosborniki. Wadannan barbashi ne gardama ash. Sauran rabi ake cewa bushe ash selection.

Dangantaka tsakanin ƙungiyõyin dogara a kan irin na man fetur, da kuma zane fasali na sosai makera:

• tare da m kau na slag ne 10-20% ash.
• da ruwa slag kau - 20-40%.
• wani cyclone-type Tanderu - to 90%.

A lokacin da aiki da iska iya shigar da slag barbashi toka da kuma ash.

Tashi ash busassun nunawa ne ko da yaushe ana jerawa kasarun adadi a ƙarƙashin rinjayar lantarki filayen cewa an halitta a cikin tacewa. Saboda haka, shi ne mafi dace da amfani.

Don rage asarar kaya a lokacin calcination (zuwa 5%) tashi ash m homogenized kuma ana jerawa bisa ga kasarun adadi. A ash cewa an kafa a lokacin da kona low reactivity ci ƙunshi har zuwa 25% na combustible cakuda. Saboda haka, an kara wadãtar da kuma amfani da ikon man fetur.

Ina yin amfani da gardama ash?

Ash ne yadu amfani a cikin daban-daban na rayuwa. Wannan zai iya zama da sha'anin noma, masana'antu, dubagari

A samar da wasu iri kankare yin amfani da gardama ash. A aikace-aikace dogara a kan ta irin. Granular ash da ake amfani a gina hanya ga filin ajiye motoci filaye, MSW ajiya yankunan, bike hanyõyi, embankments.

Tashi ash bushe garkuwa da ake amfani da su karfafa cikin ƙasa matsayin mai zaman kanta astringent da sauri hardening abu. Yana kuma iya a yi amfani domin gina dikes, dams da sauran waterworks.

Domin samar da na'ura mai aiki da karfin ruwa kankare ash aka yi amfani a matsayin ciminti canza (zuwa 25%). Kamar yadda filler (ƙanana da manyan) hada ash a samar da tsari da kuma cinder tubalan amfani a gina ganuwar.

Yadu amfani a samar da kumfa. Bugu da kari na ash a kankare mix qara ta aggregative kwanciyar hankali.

Ash aka yi amfani a matsayin potash taki a fannin aikin gona. Sun ƙunshi potassium a cikin nau'i na potash, wanda shi ne readily mai narkewa a cikin ruwa da kuma samuwa ga shuke-shuke. Bugu da kari, mai arziki a cikin ash da kuma sauran gina jiki: phosphorus, magnesium, sulfur, alli, manganese, boron, micro da Macro abubuwa. A gaban alli carbonate sa da ash don rage ƙasa acidity. A ash za a iya sanya ta daban-daban al'adu a gonar bayan plowing, barbarar shi pristvolovye wadannan itatuwa da kuma shrubs, kazalika da zuba natsuwa da makiyaya. Ba mu bayar da shawarar yin amfani da ash tare da sauran kwayoyin ko ma'adinai takin (musamman phosphorus).

Ash amfani ga sanitization in babu ruwa. Yana qara PH, kuma ku kashe kwayoyin. Ana amfani da a cikin dakin bayan gida, kazalika da a wuraren da najasa sludge.

Daga duk na sama da shi za a iya kammala game da fadi da yin amfani da irin wannan kayan a matsayin gardama ash. Farashi da shi dabam daga 500 rubles. da ton (tare da manyan wholesale) zuwa 850 rubles. Ya kamata a lura da cewa a lokacin da amfani da kai-ceto daga m yankuna na kudin iya bambanta muhimmanci.

Gost

Bunƙasa da kuma aiwatar da takardun da sarrafa samar da aiki na gardama ash:

• Gost 25818-91 "tashi ash thermal ikon shuke-shuke ga kankare."
• Gost 25592-91 "Gaurayawan na slag thermal ikon shuka domin kankare."

Domin ingancin iko da samar ash da kuma cakuda da ke cikinta, tare da yin amfani da aikace-aikacen da wasu ƙarin nagartacce. A wannan yanayin, Samfur da kuma kowane irin ma'aunai suna ma da za'ayi a daidai da bukatun na baƙi.