DE257827C - - Google Patents

Info

Publication number
DE257827C
DE257827C DENDAT257827D DE257827DA DE257827C DE 257827 C DE257827 C DE 257827C DE NDAT257827 D DENDAT257827 D DE NDAT257827D DE 257827D A DE257827D A DE 257827DA DE 257827 C DE257827 C DE 257827C
Authority
DE
Germany
Prior art keywords
acid
manganese peroxide
dicyandiamidine
powdery
coal
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DENDAT257827D
Other languages
German (de)
English (en)
Publication of DE257827C publication Critical patent/DE257827C/de
Active legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01CAMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C3/00Cyanogen; Compounds thereof
    • C01C3/16Cyanamide; Salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DENDAT257827D Active DE257827C (enExample)

Publications (1)

Publication Number Publication Date
DE257827C true DE257827C (enExample)

Family

ID=515705

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT257827D Active DE257827C (enExample)

Country Status (1)

Country Link
DE (1) DE257827C (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5003658A (en) * 1988-11-03 1991-04-02 Rolleri Dennis A Compact sanitary toothbrush
US5349082A (en) * 1993-03-19 1994-09-20 Miles Inc. Toluene diisocyanate residue
US5424386A (en) * 1992-04-08 1995-06-13 Bayer Aktiengesellschaft Modified aromatic polyisocyanates and their use for the production of rigid foamed materials
US6673960B1 (en) 1998-06-18 2004-01-06 Basf Aktiengesellschaft Work-up of distillation residues from the synthesis of toluene diisocyanate

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5003658A (en) * 1988-11-03 1991-04-02 Rolleri Dennis A Compact sanitary toothbrush
US5424386A (en) * 1992-04-08 1995-06-13 Bayer Aktiengesellschaft Modified aromatic polyisocyanates and their use for the production of rigid foamed materials
US5468783A (en) * 1992-04-08 1995-11-21 Bayer Aktiengesellschaft Modified aromatic polyisocyanates and their use for the production of rigid foamed materials
US5349082A (en) * 1993-03-19 1994-09-20 Miles Inc. Toluene diisocyanate residue
US6673960B1 (en) 1998-06-18 2004-01-06 Basf Aktiengesellschaft Work-up of distillation residues from the synthesis of toluene diisocyanate

Similar Documents

Publication Publication Date Title
DE257827C (enExample)
GB1471607A (en) Porous iron oxide having a composition of substantially fe3o4
RU2003107342A (ru) Способ получения оксидов железа
DE267674T1 (de) Zusammensetzungen zur verhinderung von inkrustierungen und deren verwendungen.
US3080315A (en) Process for improving the palatability of water
GB1265486A (enExample)
US2367496A (en) Method of improving the decolorizing properties of a synthetic hydrated magnesium silicate decolorizing materials
US3349031A (en) Method and composition for removal of manganese from water
IE36243B1 (en) Method of preparing an iron oxide pigment base
CA1335184C (en) Procedure for the bleaching of pulp involving the use of laccase, a lignin-modifying oxidation-reduction enzyme
Fonseca et al. The effect of SO2− 4 on the electrochemical behaviour of Cu in neutral medium
GB1431666A (en) Carbonaceous binding materials used in manufacturing fired articles
US3600314A (en) Magnetic compositions of chromium oxide and methods of manufacture
DE66547C (de) Gewinnung von Antimon
GB1215794A (en) Improvements in or relating to the production of activated carbon
US3715764A (en) High porosity manganese oxide pellets
Shishacow XVIII. The action of X-rays on ferrous sulphate solutions
GB1333273A (en) Electrode for brine electrolysis
GB1092001A (en) New method of preparing manganese salts from pyrolusite ore
JPS54128994A (en) Uranium collecting magnetic adsorbent
JPS5840191A (ja) 含砒素・硫酸第1鉄溶液の脱砒処理法
JPS5792194A (en) Formation of opaque white film on aluminum
US1761782A (en) Purification of zinc sulphate liquors
GB445840A (en) Process for the manufacture of arsenates from arsenious acid or arsenites
DE274335C (enExample)