RO75376A2 - PROCESS FOR THE PREPARATION OF QUARTZE SANDS - Google Patents

PROCESS FOR THE PREPARATION OF QUARTZE SANDS

Info

Publication number
RO75376A2
RO75376A2 RO9030577A RO9030577A RO75376A2 RO 75376 A2 RO75376 A2 RO 75376A2 RO 9030577 A RO9030577 A RO 9030577A RO 9030577 A RO9030577 A RO 9030577A RO 75376 A2 RO75376 A2 RO 75376A2
Authority
RO
Romania
Prior art keywords
quartze
sands
preparation
quartze sands
Prior art date
Application number
RO9030577A
Other languages
French (fr)
Romanian (ro)
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 filed Critical
Priority to RO9030577A priority Critical patent/RO75376A2/en
Publication of RO75376A2 publication Critical patent/RO75376A2/en

Links

RO9030577A 1977-05-12 1977-05-12 PROCESS FOR THE PREPARATION OF QUARTZE SANDS RO75376A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO9030577A RO75376A2 (en) 1977-05-12 1977-05-12 PROCESS FOR THE PREPARATION OF QUARTZE SANDS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO9030577A RO75376A2 (en) 1977-05-12 1977-05-12 PROCESS FOR THE PREPARATION OF QUARTZE SANDS

Publications (1)

Publication Number Publication Date
RO75376A2 true RO75376A2 (en) 1981-01-30

Family

ID=20097704

Family Applications (1)

Application Number Title Priority Date Filing Date
RO9030577A RO75376A2 (en) 1977-05-12 1977-05-12 PROCESS FOR THE PREPARATION OF QUARTZE SANDS

Country Status (1)

Country Link
RO (1) RO75376A2 (en)

Similar Documents

Publication Publication Date Title
RO78105A (en) PROCESS FOR THE PREPARATION OF 2-CHLORINE-6-NITROANILINES
FR2325668A1 (en) PROCESS FOR THE PREPARATION OF POLYURETHANNES
RO76935A (en) PROCESS FOR THE PREPARATION OF BENZOPHENONHYDRAZONES
RO70854A (en) PROCESS FOR THE PREPARATION OF METHA-ARYLOXYBENZALDEHYDES
RO79398A (en) PROCESS FOR THE PREPARATION OF 1-OXA-DETHIACEPHALOSPORINS
RO70462A (en) PROCESS FOR THE PREPARATION OF 3-HALOMETHYLCEPHEM
BE842584A (en) PROCESS FOR THE PREPARATION OF GEMINATED DIHALOGENIDES
RO83446A (en) PROCESS FOR THE PREPARATION OF CYCLOPROPYLMETHOXYANILIDES
RO71572A (en) PROCESS FOR THE PREPARATION OF N-SULPHENYAL OXYCARBAMATES
RO71066A (en) PROCESS FOR THE PREPARATION OF 2-CHLORSULFINYLAZETIDIN-4-ONES
PT64718B (en) PROCESS FOR THE PREPARATION OF PHENYALCOYLAMINES
RO77935A (en) PROCESS FOR THE PREPARATION OF CIS-4A-ARYLO TAHYDRO-1H-2-PYRINIDINE S
BE864002A (en) PROCESS FOR THE PREPARATION OF MEFLOQUINE
BE862236A (en) PROCESS FOR THE PREPARATION OF POLYPHENOLS
FR2378745B1 (en) PROCESS FOR THE PREPARATION OF PARA-NITROSO-DIPHENYL-HYDROXYLAMINES
BE870138A (en) PROCESS FOR THE PREPARATION OF 1-ANTHRAQUINONYLHYDRAZINES
RO79702A (en) PROCESS FOR THE PREPARATION OF 3-DI-N-PROPYL-ACETOXY-BENZODIAZEPIN-2-ONES
RO83713A (en) PROCESS FOR THE PREPARATION OF HALOACYLAMIDES
RO75074A (en) PROCESS FOR THE PREPARATION OF THIOPHENOLES
RO81525A (en) PROCESS FOR THE PREPARATION OF 9-FLUOR-PREDNISOLONES
FR2296628A1 (en) PROCESS FOR THE PREPARATION OF CHLOROAMINO-S-TRIAZINES
FR2348174A1 (en) PROCESS FOR THE PREPARATION OF GEMINATED DIHALOGENIDES
RO70052A (en) PROCESS FOR THE PREPARATION OF 7-ALCOXY-3-CHLOREMETHYLECHEMES
RO71742A (en) PROCESS FOR THE PREPARATION OF 1-OXADETHIACEPHALOSPORINS
PT66065B (en) PROCESS FOR THE PREPARATION OF HYDROCARBONETES