RO81348B1 - Procedeu de preparare a sitelor moleculare zeolitice - Google Patents

Procedeu de preparare a sitelor moleculare zeolitice

Info

Publication number
RO81348B1
RO81348B1 RO102436A RO10243680A RO81348B1 RO 81348 B1 RO81348 B1 RO 81348B1 RO 102436 A RO102436 A RO 102436A RO 10243680 A RO10243680 A RO 10243680A RO 81348 B1 RO81348 B1 RO 81348B1
Authority
RO
Romania
Prior art keywords
molecular sieves
synthesis
molecular sieve
methanol
oxygen
Prior art date
Application number
RO102436A
Other languages
English (en)
Other versions
RO81348A2 (ro
Inventor
Mihai Cruceanu
Eveline Popovici
Aurelia Vasile
Original Assignee
Institutul Politehnic "Gheorghe Asachi"
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Institutul Politehnic "Gheorghe Asachi" filed Critical Institutul Politehnic "Gheorghe Asachi"
Priority to RO102436A priority Critical patent/RO81348B1/ro
Publication of RO81348A2 publication Critical patent/RO81348A2/ro
Publication of RO81348B1 publication Critical patent/RO81348B1/ro

Links

Landscapes

  • Silicates, Zeolites, And Molecular Sieves (AREA)

Abstract

Procedeu de preparare a sistelor moleculare zeolitice, prin reactia de sinteza între solutii de aluminat alcalin si silicat alcalin în prezenta de metanol, la o presiune egala sau mai mare ca a mediului ambiant si la o temepratura egala sau mai mareca a mediului ambiant, caracterizat prin aceea ca, folosind ca reactor de sinteza o pila de combustie, de preferinta o pila alcalina metanol-oxigen, în care catodul este constituit din sita moleculara în forma de sodiu sau potasiu, mediu de sintezaeste introdus ca electrolit al pilei, iar comnpozistia sa se poate modifica în functie de tipul sitei moleculare care urmeaza a se obtine, sinteza si cristalizarea sitei moleczlare zeolitice avînd loc concomitent timp de circa 6 h pein alimentarea acesteia cu oxigen, obtinîndu-se totodata si o cantitate de energie de 0,011....0,018 kwh/kg sita moleculara.
RO102436A 1980-10-25 1980-10-25 Procedeu de preparare a sitelor moleculare zeolitice RO81348B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO102436A RO81348B1 (ro) 1980-10-25 1980-10-25 Procedeu de preparare a sitelor moleculare zeolitice

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO102436A RO81348B1 (ro) 1980-10-25 1980-10-25 Procedeu de preparare a sitelor moleculare zeolitice

Publications (2)

Publication Number Publication Date
RO81348A2 RO81348A2 (ro) 1983-02-15
RO81348B1 true RO81348B1 (ro) 1983-02-28

Family

ID=20109090

Family Applications (1)

Application Number Title Priority Date Filing Date
RO102436A RO81348B1 (ro) 1980-10-25 1980-10-25 Procedeu de preparare a sitelor moleculare zeolitice

Country Status (1)

Country Link
RO (1) RO81348B1 (ro)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU741520B2 (en) * 1997-05-14 2001-12-06 Smart (Isle Of Man) Limited Electrolytic reactor such as fuel cell with zeolite membrane

Also Published As

Publication number Publication date
RO81348A2 (ro) 1983-02-15

Similar Documents

Publication Publication Date Title
RO84532B (ro) Procedeu pentru obtinerea unui liant pentru mortar si beton
EP0153097A3 (en) Early high-strength concrete composition
KR870010173A (ko) 세제분말 및 그 제조방법
EP0159173A3 (en) Glass composition
CN110467368A (zh) 一种用于无机固体废弃物建材化的活性激发剂及其制备方法
RO81348B1 (ro) Procedeu de preparare a sitelor moleculare zeolitice
ES8606197A1 (es) Un procedimiento para preparar una zeolita cristalina, que contiene potasio
NZ508789A (en) Method for causticising sodium carbonate by reaction with lime in an aqueous solution to form sodium hydroxide in the presence of sodium borate
CN107056113B (zh) 一种利用二氧化碳预处理锯末的方法
ES8308823A1 (es) Procedimiento para la obtencion de p-tercioctil-fenol.
JPS58104018A (ja) 珪酸カルシウムの製造方法および製造物
JPH0159225B2 (ro)
CN110981317A (zh) 一种含钒钢渣资源化增值利用制备生态建材砖的方法
JPS5645818A (en) Xonotlite fibrous mineral material and its manufacture
JPS534793A (en) Production of stable anhydrous sodium dithionite
JPS5548227A (en) Fire- and heat-resistant synthetic resin product
SU1388407A1 (ru) Состав дл изготовлени прессованных сувенирных изделий
CN114716225A (zh) 一种新型固碳硅酸钙板及其制备方法
SU1331608A1 (ru) Смесь дл изготовлени литейных стержней теплового отверждени
DE3375477D1 (en) Production of formaldehyde
RO77879B1 (ro) Procedeu pentru prepararea hidrazidei maleice
SU1527216A1 (ru) Сырьева смесь дл изготовлени стеновых керамических изделий
EP0124303A3 (en) Cement composition for sealing a subterranean formation
Borst et al. Hydrothermal synthesis of light-weight insulating material using fly-ash
SU1126540A1 (ru) Шихта дл синтеза волластонита