C01G1/04

Process for the production of metal carbonyls

The invention relates to a process for producing metal carbonyls, wherein a reaction with a reaction mixture containing the following components is conducted in a reactor: (a) at least one metal carboxylate of formula (MeR.sub.x).sub.w, wherein Me is a transition metal, R is a monocarboxylate having 6 to 12 carbon atoms, x=1, 2, 3, or 4, and w=1, 2, or 3, (b) carbon monoxide, (c) an aliphatic alcohol having 4 to 7 carbon atoms—preferably, butanol—and (d) a solvent,
wherein the average dwell time in the reactor is less than 60 minutes.

Process for producing radioactive dry Sn-117M tetraiodide radiochemical

Described are methods and compositions for processes of preparing a radioactive solution of Sn-117m tetraiodide. Aspects include reacting a radioactive solid Sn containing Sn-117m with a solution of I.sub.2 in an organic solvent at a temperature and for a duration sufficient to result in the formation of Sn-117m tetraiodide. Then, the organic solvent is removed by evaporation to leave dry Sn-117m tetraiodide. The organic solvent is a low boiling point solvent capable of dissolving I.sub.2 and Sn tetraiodide. The organic solvent is selected from the group consisting of an alcohol and a chlorinated solvent. In embodiments may be selected from the group consisting of dichloromethane, trichloromethane, tetrachloromethane, or mixtures thereof. In embodiments, the organic solvent excludes alcohol. The I.sub.2 may be in a slight molar excess to the radioactive solid Sn. The method may further include distilling the reactants to remove excess I.sub.2 from the distillate.

Process for producing radioactive dry Sn-117M tetraiodide radiochemical

Described are methods and compositions for processes of preparing a radioactive solution of Sn-117m tetraiodide. Aspects include reacting a radioactive solid Sn containing Sn-117m with a solution of I.sub.2 in an organic solvent at a temperature and for a duration sufficient to result in the formation of Sn-117m tetraiodide. Then, the organic solvent is removed by evaporation to leave dry Sn-117m tetraiodide. The organic solvent is a low boiling point solvent capable of dissolving I.sub.2 and Sn tetraiodide. The organic solvent is selected from the group consisting of an alcohol and a chlorinated solvent. In embodiments may be selected from the group consisting of dichloromethane, trichloromethane, tetrachloromethane, or mixtures thereof. In embodiments, the organic solvent excludes alcohol. The I.sub.2 may be in a slight molar excess to the radioactive solid Sn. The method may further include distilling the reactants to remove excess I.sub.2 from the distillate.

Integrated process for the pre-treatment of biomass and production of bio-oil

The present invention aims to provide an integrated process for the pre-treatment of biomass and its use as a feedstock in a process for the production of biochemicals and biofuels, said integrated process preferably allowing the obtaining of quality bio-oil from a biomass such as wood, forest residues, and residues from the sugar-alcohol and energy cane industry.

Integrated process for the pre-treatment of biomass and production of bio-oil

The present invention aims to provide an integrated process for the pre-treatment of biomass and its use as a feedstock in a process for the production of biochemicals and biofuels, said integrated process preferably allowing the obtaining of quality bio-oil from a biomass such as wood, forest residues, and residues from the sugar-alcohol and energy cane industry.

PROCESS FOR PRODUCING RADIOACTIVE DRY SN-117M TETRAIODIDE RADIOCHEMICAL
20200270140 · 2020-08-27 ·

Described are methods and compositions for processes of preparing a radioactive solution of Sn-117m tetraiodide. Aspects include reacting a radioactive solid Sn containing Sn-117m with a solution of I.sub.2 in an organic solvent at a temperature and for a duration sufficient to result in the formation of Sn-117m tetraiodide. Then, the organic solvent is removed by evaporation to leave dry Sn-117m tetraiodide. The organic solvent is a low boiling point solvent capable of dissolving I.sub.2 and Sn tetraiodide. The organic solvent is selected from the group consisting of an alcohol and a chlorinated solvent. In embodiments may be selected from the group consisting of dichloromethane, trichloromethane, tetrachloromethane, or mixtures thereof. In embodiments, the organic solvent excludes alcohol. The I.sub.2 may be in a slight molar excess to the radioactive solid Sn. The method may further include distilling the reactants to remove excess I.sub.2 from the distillate.

C

PROCESS FOR THE PRODUCTION OF METAL CARBONYLS

The invention relates to a process for producing metal carbonyls, wherein a reaction with a reaction mixture containing the following components is conducted in a reactor: (a) at least one metal carboxylate of formula (MeR.sub.x).sub.w, wherein Me is a transition metal, R is a monocarboxylate having 6 to 12 carbon atoms, x=1, 2, 3, or 4, and w=1, 2, or 3, (b) carbon monoxide, (c) an aliphatic alcohol having 4 to 7 carbon atomspreferably, butanoland (d) a solvent,
wherein the average dwell time in the reactor is less than 60 minutes.

Anti-human MUC1 antibody Fab fragment

The problem to be solved is to provide an anti-human MUC1 antibody Fab fragment that is expected to be useful in the diagnosis and/or treatment of a cancer, particularly, the diagnosis and/or treatment of breast cancer or bladder cancer, and a diagnosis approach and/or a treatment approach using a conjugate comprising the Fab fragment. The solution is an anti-human MUC1 antibody Fab fragment comprising a heavy chain fragment comprising a heavy chain variable region consisting of the amino acid sequence represented by SEQ ID NO: 8 or 10, and a light chain comprising a light chain variable region consisting of the amino acid sequence represented by SEQ ID NO: 12, and a conjugate comprising the Fab fragment.

INTEGRATED PROCESS FOR THE PRE-TREATMENT OF BIOMASS AND PRODUCTION OF BIO-OIL

The present invention aims to provide an integrated process for the pre-treatment of biomass and its use as a feedstock in a process for the production of biochemicals and biofuels, said integrated process preferably allowing the obtaining of quality bio-oil from a biomass such as wood, forest residues, and residues from the sugar-alcohol and energy cane industry.

System and method for remediation of oil-contaminated sand
10072469 · 2018-09-11 ·

The system and method for remediation of oil-contaminated sand provides for washing and separation of sand from oil and oil-based contamination. The system includes a feed hopper for receiving a volume of oil-contaminated sand in communication with a cleaning tank for receiving the volume of oil-contaminated sand therefrom. A mechanical stirrer mixes the volume of oil-contaminated sand with a surfactant solution in the cleaning tank. An ultrasonicator ultrasonicates the volume of oil-contaminated sand and the surfactant solution in the cleaning tank to create a mixture of washed sand and oily wastewater. A collection tank then receives the mixture. A band filter covers an open upper end of the collection tank, such that the mixture of washed sand and oily wastewater is filtered to separate out the washed sand, which may then be collected. The separated oily wastewater is then collected in the collection tank.