Please, I need the following chinese papers:

REVAMPING OF PRESSURED HOT VAPOR BYPASS CONTROL SYSTEM IN DEBUTANIZER
Petroleum Refining Engineering 2005-05

The Analysis on Two Unreasonable Flowsheet Configurations in the Distillation Column Hot Vapor Bypass Pressure Control Scheme
Automation in Petrochemical industry 2009-02

Liu Chengjun,Zhang Yanxia,Zhang Xiangling (East-China Design Branch of Engineering & Construction Co.,PetroChina,Qingdao, Shandong,266071);DESIGN PRESSURE HOT VAPOR BYPASS CONTROL SYSTEM OF THE DISTILLATION COLUMN[J];Qilu Petrochemical Technology;2008-04

Thank you