SU159810A1 - - Google Patents

Info

Publication number
SU159810A1
SU159810A1 SU790459A SU790459A SU159810A1 SU 159810 A1 SU159810 A1 SU 159810A1 SU 790459 A SU790459 A SU 790459A SU 790459 A SU790459 A SU 790459A SU 159810 A1 SU159810 A1 SU 159810A1
Authority
SU
USSR - Soviet Union
Prior art keywords
iron
chromium
chromium carbide
carbide
sulfuric acid
Prior art date
Application number
SU790459A
Other languages
English (en)
Russian (ru)
Publication of SU159810A1 publication Critical patent/SU159810A1/ru

Links

SU790459A SU159810A1 (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
SU159810A1 true SU159810A1 (enrdf_load_stackoverflow)

Family

ID=

Similar Documents

Publication Publication Date Title
US1962498A (en) Process of recovering aluminum as aluminum sulphate
SU159810A1 (enrdf_load_stackoverflow)
JPS6230606A (ja) リン酸結晶化用種晶製造法
US1956139A (en) Process for treating argillaceous material
CN111187905A (zh) 分解含稀土磷酸盐的矿物的方法
US4113835A (en) Process for preparing pure synthetic calcium sulfate semihydrate
US2723995A (en) Process for recovering benzoic and toluic acids
RU95105718A (ru) Способ получения окиси магния
US1737263A (en) Method of treating greensand and the like
RU2755989C1 (ru) Способ очистки зольного графита
KR20190047026A (ko) 산업적 옥살산 제일철로부터 옥살산의 회수
JPH03177305A (ja) 硫酸の回収方法
SU309904A1 (ru) Способ получения сернокислого глинозема
US2122997A (en) Method of recovering zinc sulphate dihydrate
JPS58151335A (ja) 珪素含有量の少ない酸化鉄の製造方法
JPH03177522A (ja) 高炉ダストの脱亜鉛法及びその亜鉛の回収法
JP2629044B2 (ja) メタクリルアミドの取得方法
SU268392A1 (ru) Отека \
SU162264A1 (enrdf_load_stackoverflow)
SU210163A1 (ru) СПОСОБ ПОЛУЧЕНИЯ 5- и 8-НИТРОХИНОЛИНОВ
SU247931A1 (enrdf_load_stackoverflow)
US2167238A (en) Process for the manufacture of very pure aluminum compounds
GB650341A (en) Method for the production of amido sulphonic acid
US1307152A (en) Lonnte w
RU2392228C2 (ru) Способ получения алюмосодержащего коагулянта